Re: [biofuel] Bio fuel business-Tables

2002-12-10 Thread Keith Addison

Hi Hakan

Hi Keith,

I like to give it a final round and then try to write something and like a
response. Also to give some more people opportunity to input. I thought
that this subject was important and worth an attempt. But to get everybody
involved, hackers seems to be more interesting and I see nothing wrong in
this, but.

Everything's interesting! Life's too short.

At 04:41 AM 12/10/2002 +0900, you wrote:
 Hi Hakan
 
  Keith,
  
  First I want to tell you that any loss of power in todays vehicles in my
  mind does very little change. I have a licence to drive anything on wheels
  and the practical experiences that it implies. During my life time I have
  been driving around 3,000,000 km in almost any vehicles that you can
  imagine.
 
 Me too, anything from a bulldozer to a Dassault Mirage, two wheels,
 four, as many as you like or none at all. Okay, I only flew a Mirage
 once. :-)

That means that you also have a very pragmatic view about vehicles.
I only had a Cessna Cardinal and flew it around 400 hours, never piloted a
jet and never even got the possibility to get in a jet fighter as
passenger  -:( .

Well, it sure was fun for a couple of hours, but I'd've preferred a 
Cessna, a lot more useful.

At 61, I think I have to give up that dream, because of
the G-forces.

Same goes for 57.

Even small aerobatic plane as passenger, feels uncomfortable
now, age I guess. I tried one of those modern roller coasters last summer
and got severe neck pain from it, rheumatic problems or what it is called
in English when your bone structure starts to degrade, I am 2 centimeter
shorter now.

:-(

 Not, however, only one wheel. Little Japanese kids learn to ride
 unicycles, it's quite a common sight to see them spinning round the
 place on their one-wheelers, I'm filled with envy. They look
 incredibly cool. (I know when I'm beaten.)

me too.


  With top speed limits between 55 to 85 miles per hour, most of
  current automobiles capacity has other values than pure and fast
  transportation. It is only in Germany that you have no speed 
limit and this
  is on a very low percentage of their roads.
  
  To talk about power loss in modern automobiles of around 10% does not
  really relate to any loss of efficiency in transportation. Talking about
  quantity used, have a direct relation to fuel produced. Therefore I am
  thinking more in fuel consumption than in power losses.
 
 You're right about the power loss, doesn't matter. Anyway, you still
 have the loss in fuel consumption, of up to 13%. Plus the 20% alcohol
 used in biodiesel (unless you recover, leaving average 13%), and the
 savings of being able to use 160-proof ethanol. I don't know how it
 compares, but these factors are not accounted for in the usual
 comparisons.

When I was driving on biodiesel in Europe, I did not see any higher
consumption in my cars.

Seems to be there though, lots of reports, 10% higher or lower.

Now when I was driving a VW Gol in Brazil the
higher consumption compared with my wife's VW Golf was very noticeable. My
wife's car is 4 years old and the Brazilian new, but I think that they are
somewhat delayed in versions in Brazil and that it is comparable. Compared
with a new Golf in Europe, it was very much higher consumption, nearly 100%.


  At 11:49 PM 12/7/2002 +0900, you wrote:
   Hi Hakan
   
 snip
  Possible bi-products:
  The same as for previous point. Veg. oil do opens up for a
larger number of
  replacement applications, among those are many in the
  lubrication field.
 
 The main by-product of each is stockfeed - DDG and 
seedcake, not much
 to choose between them.
 
  
  When I say byproducts, it is not only the stockfeed - DDG and seedcake. It
  is also the lubricant applications
  http://www.greenoil-online.com/hydraulc.html
samples as Steve gave link to.
  
  
http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/H
ow_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html


carefully and it says about Btu per gallon,

Corn based, Industry average : net energy gain = (energy ethanol)
  81,400 +
(energy undefined co-products) 27,579 - (used energy) 81,090 =
  30,589 (38%
gain)

Corn based, Industry best : net energy gain = (energy 
ethanol) 81,400 +
(energy undefined co-products) 36,261 - (used energy) 57,504 =
  62,857 (109%
gain)

Corn based, State of the Art Industry : net energy gain = (energy
  ethanol)
81,400 + (energy undefined co-products) 36,261 - (used 
energy) 47,948 =
62,857 (151% gain)

Cellulose based,  Industry : net energy gain = (energy 
ethanol) 81,400 +
(energy undefined co-products) 115,400 - (used energy) 
76,093 = 122,407
(162% gain)

What are the co-products? Do they go in the tank? How do you 
use Gluten
meal, Protein feed and Carbon dioxide in the tank?
   
   Why would you need to? You can, if you like, feed it (with great gain
   on the original 

Re: [biofuel] Bio fuel business-Tables

2002-12-09 Thread Keith Addison

Hi Hakan

Keith,

First I want to tell you that any loss of power in todays vehicles in my
mind does very little change. I have a licence to drive anything on wheels
and the practical experiences that it implies. During my life time I have
been driving around 3,000,000 km in almost any vehicles that you can
imagine.

Me too, anything from a bulldozer to a Dassault Mirage, two wheels, 
four, as many as you like or none at all. Okay, I only flew a Mirage 
once. :-)

Not, however, only one wheel. Little Japanese kids learn to ride 
unicycles, it's quite a common sight to see them spinning round the 
place on their one-wheelers, I'm filled with envy. They look 
incredibly cool. (I know when I'm beaten.)

With top speed limits between 55 to 85 miles per hour, most of
current automobiles capacity has other values than pure and fast
transportation. It is only in Germany that you have no speed limit and this
is on a very low percentage of their roads.

To talk about power loss in modern automobiles of around 10% does not
really relate to any loss of efficiency in transportation. Talking about
quantity used, have a direct relation to fuel produced. Therefore I am
thinking more in fuel consumption than in power losses.

You're right about the power loss, doesn't matter. Anyway, you still 
have the loss in fuel consumption, of up to 13%. Plus the 20% alcohol 
used in biodiesel (unless you recover, leaving average 13%), and the 
savings of being able to use 160-proof ethanol. I don't know how it 
compares, but these factors are not accounted for in the usual 
comparisons.

At 11:49 PM 12/7/2002 +0900, you wrote:
 Hi Hakan
 
   snip
Possible bi-products:
The same as for previous point. Veg. oil do opens up for a
  larger number of
replacement applications, among those are many in the 
lubrication field.
   
   The main by-product of each is stockfeed - DDG and seedcake, not much
   to choose between them.
   

When I say byproducts, it is not only the stockfeed - DDG and seedcake. It
is also the lubricant applications
http://www.greenoil-online.com/hydraulc.html
  samples as Steve gave link to.


  http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/H
  ow_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html
  
  
  carefully and it says about Btu per gallon,
  
  Corn based, Industry average : net energy gain = (energy ethanol) 81,400 +
  (energy undefined co-products) 27,579 - (used energy) 81,090 = 30,589 (38%
  gain)
  
  Corn based, Industry best : net energy gain = (energy ethanol) 81,400 +
  (energy undefined co-products) 36,261 - (used energy) 57,504 = 
62,857 (109%
  gain)
  
  Corn based, State of the Art Industry : net energy gain = (energy ethanol)
  81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 =
  62,857 (151% gain)
  
  Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 +
  (energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407
  (162% gain)
  
  What are the co-products? Do they go in the tank? How do you use Gluten
  meal, Protein feed and Carbon dioxide in the tank?
 
 Why would you need to? You can, if you like, feed it (with great gain
 on the original product) to livestock, one possible co-product being
 methane, which indeed you can put in the tank.

When I said this I referred to (energy undefined co-products) which are the
ones used to boost the energy numbers for ethanol. If we go over to ethanol
and biodiesel, the surplus for animal food might be too big to have any
value. I do not have numbers on this, have you seen any?

Others also think that might be a problem. There are already huge 
surpluses. Surplus is the true problem of agriculture, not shortage. 
But it is all obscured behind industrialized production systems and 
centralized planning such as the CAP, and highly inequitable free 
trade arrangements. However, in localized production, there are 
other options. Much as I say that biofuels crop production on a 
sustainable integrated farm need not require any exclusive land use, 
such excesses or wastes or by-products are easily absorbed 
without loss. You're not so much dependant on market swings. 
Localization is the best approach to gluts and dearths.

Case - Europe is apparently experiencing a glut in glycerine as a 
result of biodiesel production there. (Yet this doesn't seem to have 
affected buying prices, as gluts of soy and corn don't seem to affect 
virgin oil prices in the US - but I'm sure it would affect selling 
prices for small producers.) A local producer has quite a few options 
with by-product glycerine.

  Read for Biodiesel that for 1 unit energy used it goes 3.2 units in the
  tank.
 
 For every 1 BTU of liquid fuel used to produce ethanol, there is a
 6.34 BTU gain. (The Energy Balance of Corn Ethanol: An Update,
 Shapouri and Duffield, 2002)

liquid fuel, when I read all of those references about energy balances,
they specify things in different way. If you use bagasse or 

Re: [biofuel] Bio fuel business-Tables

2002-12-09 Thread James Slayden

Hi Hakan,

On the note of Socitial Acceptance, it is more than just a Big vs. Small
issue, it is a usage issue by the public.  If a consumer 'perceives' some
sort of limitation in the acceptance and usage of a alternative fuel, then
the business case will have to overcome and be able to sustain that
perception for a period of time.  Ethanol and Biodiesel are still somewhat
stigmatized, although there is push to overcome this at many levels.  Last
year ADM was running ads on television for ethanol, which I can only
assume is priming the market.  Quite effective for prepairing folks to
make a switch to an alterantive fuel.  By the time they do sell E85 in a
market, there will be enough interest to sustain that market until the
economies of scale come into play.  This actually benefits the small
producer as his product is locally produced and sold, thus lowering his
overhead.  The small producer benefits from the blanket media infusion of
a Big Alternative Fuels.  The only thing the Big AF has to do is void
the credability of the small producer to maintain the market.  And the
only thing the small producer has to do is secure enough local contracts
to maintain the business.  It then becomes more of a niche market for the
local producer, which can also be very lucrative.

Lots of niche markets survive out there and do extreemely well.  If I was
a small producer, I would try to distinguish my product from Big AF,
maybe in utilizing an all organic feedstock, or maybe emphasizing my local
community connections, or even the nature of my feedstock source such as
using WVO as opposed to using GMO crop residue, etc.  A great amount of
marketing leaway here.  ;-)


James Slayden

On Sat, 7 Dec 2002, Hakan Falk wrote:

 
 Hi James,
 
 Very good, a lot in a short message. This idea about biofuel business
 start
 to be more work than I originally thought. Taking the idea of a business,
 does put some real sustainable demands on the thoughts. Every time I get
 a
 few moments to think about it, several new ideas pops up in my mind,
 nearly
 as frequent as the irritating pop-up ads on Internet.
 
 1. Crops and trees give some burnable residues for BD also.
 2. Good point about WVO, so a sustainable BD business need to be based on
 SVO.
 3. I see more and more recycling plants for WVO to BD. Large Spanish
 interests are putting up 4 of them and are starting to pay for WVO. This
 supports your thoughts.
 4. Social acceptance is a good one and touch very much the table
 (presentation) big vs. small that I still thinking about. How do you
 present and evaluate this kind of things.
 
 Hakan
 
 At 08:36 PM 12/6/2002 -0800, you wrote:
 Hi Hakan,
 
 The net energy in Cellulose based ethanol might be higher if the lingin
 is
 burned for processing.  Since there is issues burning the Glyc from BD
 it
 wouldn't add to the BD net energy.
 
 The window of opportunity is really dependent on feedstock availability
 which really isn't decreasing.  It might be that with WVO as the
 feedstock
 a baseline commodity pricing structure will occur, but again as Keith
 just
 posted again that the average collection of WVO runs around 10% there is
 a
 good lead in period before pricing structures begin (in general).
 
 With Ethanol, the perception barrier to opposition and acceptance is the
 utilization of Cellulostic feedstock vs. food crop feedstock.  Not that
 in
 the real world this is an issue, just a hyped perception issue by the
 media. As we well know that most of the grains in this counrty go to
 animal feed anyway.  But acceptance will be based on this false
 assumption.
 
 Looking at the table, you might want to put a catagory like Socitial
 Acceptance to define some possible inhibitors.
 
 James Slayden
 
 On Sat, 7 Dec 2002, Hakan Falk wrote:
 
  
   Hi Keith,
  
   Thank you for the help, it is very useful.
  
   At 07:36 PM 12/6/2002 +0900, you wrote:
   snip
Possible bi-products:
The same as for previous point. Veg. oil do opens up for a larger
   number of
replacement applications, among those are many in the lubrication
   field.
   
   The main by-product of each is stockfeed - DDG and seedcake, not
 much
   to choose between them.
   
   Ethanol's use as an oxygenate additive to gasoline is comparable to
   the use of B5 as a lubrication booster for ULSD.
   
   Lubricants made from vegoils are not for backyard operations -
   centralized.
   
   I think the major difference is perhaps the heating oil application,
   and power generation.
   snip
   
Energy for production:
I read a lot and I seems that ethanol is the most energy demanding
   process,
oil pressing definitely is the least. Biodiesel as I understand
 the
process, is much less energy demanding than alcohol. On producing
 raw
material they are all similar, but distilling is a very energy
   demanding
process.
   
   See above. See also Butterfield still references above.
   Plant Performance Data
  
 

Re: [biofuel] Bio fuel business-Tables

2002-12-09 Thread Hakan Falk


Hi Keith,

I like to give it a final round and then try to write something and like a 
response. Also to give some more people opportunity to input. I thought 
that this subject was important and worth an attempt. But to get everybody 
involved, hackers seems to be more interesting and I see nothing wrong in 
this, but.

At 04:41 AM 12/10/2002 +0900, you wrote:
Hi Hakan

 Keith,
 
 First I want to tell you that any loss of power in todays vehicles in my
 mind does very little change. I have a licence to drive anything on wheels
 and the practical experiences that it implies. During my life time I have
 been driving around 3,000,000 km in almost any vehicles that you can
 imagine.

Me too, anything from a bulldozer to a Dassault Mirage, two wheels,
four, as many as you like or none at all. Okay, I only flew a Mirage
once. :-)

That means that you also have a very pragmatic view about vehicles.
I only had a Cessna Cardinal and flew it around 400 hours, never piloted a 
jet and never even got the possibility to get in a jet fighter as 
passenger  -:( .  At 61, I think I have to give up that dream, because of 
the G-forces. Even small aerobatic plane as passenger, feels uncomfortable 
now, age I guess. I tried one of those modern roller coasters last summer 
and got severe neck pain from it, rheumatic problems or what it is called 
in English when your bone structure starts to degrade, I am 2 centimeter 
shorter now.


Not, however, only one wheel. Little Japanese kids learn to ride
unicycles, it's quite a common sight to see them spinning round the
place on their one-wheelers, I'm filled with envy. They look
incredibly cool. (I know when I'm beaten.)

me too.


 With top speed limits between 55 to 85 miles per hour, most of
 current automobiles capacity has other values than pure and fast
 transportation. It is only in Germany that you have no speed limit and this
 is on a very low percentage of their roads.
 
 To talk about power loss in modern automobiles of around 10% does not
 really relate to any loss of efficiency in transportation. Talking about
 quantity used, have a direct relation to fuel produced. Therefore I am
 thinking more in fuel consumption than in power losses.

You're right about the power loss, doesn't matter. Anyway, you still
have the loss in fuel consumption, of up to 13%. Plus the 20% alcohol
used in biodiesel (unless you recover, leaving average 13%), and the
savings of being able to use 160-proof ethanol. I don't know how it
compares, but these factors are not accounted for in the usual
comparisons.

When I was driving on biodiesel in Europe, I did not see any higher 
consumption in my cars. Now when I was driving a VW Gol in Brazil the 
higher consumption compared with my wife's VW Golf was very noticeable. My 
wife's car is 4 years old and the Brazilian new, but I think that they are 
somewhat delayed in versions in Brazil and that it is comparable. Compared 
with a new Golf in Europe, it was very much higher consumption, nearly 100%.


 At 11:49 PM 12/7/2002 +0900, you wrote:
  Hi Hakan
  
snip
 Possible bi-products:
 The same as for previous point. Veg. oil do opens up for a
   larger number of
 replacement applications, among those are many in the
 lubrication field.

The main by-product of each is stockfeed - DDG and seedcake, not much
to choose between them.

 
 When I say byproducts, it is not only the stockfeed - DDG and seedcake. It
 is also the lubricant applications
 http://www.greenoil-online.com/hydraulc.html
   samples as Steve gave link to.
 
 
   http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/H
   ow_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html
   
   
   carefully and it says about Btu per gallon,
   
   Corn based, Industry average : net energy gain = (energy ethanol) 
 81,400 +
   (energy undefined co-products) 27,579 - (used energy) 81,090 = 
 30,589 (38%
   gain)
   
   Corn based, Industry best : net energy gain = (energy ethanol) 81,400 +
   (energy undefined co-products) 36,261 - (used energy) 57,504 =
 62,857 (109%
   gain)
   
   Corn based, State of the Art Industry : net energy gain = (energy 
 ethanol)
   81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 =
   62,857 (151% gain)
   
   Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 +
   (energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407
   (162% gain)
   
   What are the co-products? Do they go in the tank? How do you use Gluten
   meal, Protein feed and Carbon dioxide in the tank?
  
  Why would you need to? You can, if you like, feed it (with great gain
  on the original product) to livestock, one possible co-product being
  methane, which indeed you can put in the tank.
 
 When I said this I referred to (energy undefined co-products) which are the
 ones used to boost the energy numbers for ethanol. If we go over to ethanol
 and biodiesel, the surplus for animal food might be too 

Re: [biofuel] Bio fuel business-Tables

2002-12-09 Thread Hakan Falk


Hi James,

In most bootstrapping businesses that I experienced and have seen, your 
comment is a very important part. In a market it is many activities of 
promotion. In the beginning most of them from local environment, but also 
from large players that want to prime the markets. This is going on now, 
with the new green look of Big oil and other things. They know that a 
change is coming and spend money on preparing, not on deliver products. 
This is a part of what creates the famous window of opportunity, were a 
small supplier can grow big. The phase after that is when the market is big 
and established enough for the large companies. That is when they buy the 
available market shares, in order to get the needed volumes, but many times 
some startups continue on their own and even buy others. This creates the 
newcomers in the Big companies. The moment that the buy up period starts, 
the window of opportunity closes rapidly. The ticket to entry the market 
get too expensive for a small/medium large company. Many of the startups 
also becomes important suppliers to the Big whatsoever.

If you are too early in a market and want to be big, you have a good chance 
to fail. If you are too late, you cannot afford the ticket. If you hit the 
window, it is a fair chance to be successful. This is why the entrepreneur 
is so important. He enters early and small because of enthusiasm and is 
often stubborn enough to stay until the window of opportunity opens. He 
is successful not because of smartness, but because of enthusiasm and 
stubbornness and that is probably the only common factor among successful 
entrepreneurs.

Hakan


At 03:59 PM 12/9/2002 -0800, you wrote:
Hi Hakan,

On the note of Socitial Acceptance, it is more than just a Big vs. Small
issue, it is a usage issue by the public.  If a consumer 'perceives' some
sort of limitation in the acceptance and usage of a alternative fuel, then
the business case will have to overcome and be able to sustain that
perception for a period of time.  Ethanol and Biodiesel are still somewhat
stigmatized, although there is push to overcome this at many levels.  Last
year ADM was running ads on television for ethanol, which I can only
assume is priming the market.  Quite effective for prepairing folks to
make a switch to an alterantive fuel.  By the time they do sell E85 in a
market, there will be enough interest to sustain that market until the
economies of scale come into play.  This actually benefits the small
producer as his product is locally produced and sold, thus lowering his
overhead.  The small producer benefits from the blanket media infusion of
a Big Alternative Fuels.  The only thing the Big AF has to do is void
the credability of the small producer to maintain the market.  And the
only thing the small producer has to do is secure enough local contracts
to maintain the business.  It then becomes more of a niche market for the
local producer, which can also be very lucrative.

Lots of niche markets survive out there and do extreemely well.  If I was
a small producer, I would try to distinguish my product from Big AF,
maybe in utilizing an all organic feedstock, or maybe emphasizing my local
community connections, or even the nature of my feedstock source such as
using WVO as opposed to using GMO crop residue, etc.  A great amount of
marketing leaway here.  ;-)


James Slayden

On Sat, 7 Dec 2002, Hakan Falk wrote:

 
  Hi James,
 
  Very good, a lot in a short message. This idea about biofuel business
  start
  to be more work than I originally thought. Taking the idea of a business,
  does put some real sustainable demands on the thoughts. Every time I get
  a
  few moments to think about it, several new ideas pops up in my mind,
  nearly
  as frequent as the irritating pop-up ads on Internet.
 
  1. Crops and trees give some burnable residues for BD also.
  2. Good point about WVO, so a sustainable BD business need to be based on
  SVO.
  3. I see more and more recycling plants for WVO to BD. Large Spanish
  interests are putting up 4 of them and are starting to pay for WVO. This
  supports your thoughts.
  4. Social acceptance is a good one and touch very much the table
  (presentation) big vs. small that I still thinking about. How do you
  present and evaluate this kind of things.
 
  Hakan
 
  At 08:36 PM 12/6/2002 -0800, you wrote:
  Hi Hakan,
  
  The net energy in Cellulose based ethanol might be higher if the lingin
  is
  burned for processing.  Since there is issues burning the Glyc from BD
  it
  wouldn't add to the BD net energy.
  
  The window of opportunity is really dependent on feedstock availability
  which really isn't decreasing.  It might be that with WVO as the
  feedstock
  a baseline commodity pricing structure will occur, but again as Keith
  just
  posted again that the average collection of WVO runs around 10% there is
  a
  good lead in period before pricing structures begin (in general).
  
  With Ethanol, the perception 

RE: [biofuel] Bio fuel business-Tables

2002-12-09 Thread rwenham

Sounds good to me
Good luck
raw


-Original Message-
From: Hakan Falk [mailto:[EMAIL PROTECTED]
Sent: Tuesday, December 10, 2002 11:32 AM
To: biofuel@yahoogroups.com
Subject: Re: [biofuel] Bio fuel business-Tables


Hi James,

In most bootstrapping businesses that I experienced and have seen, your
comment is a very important part. In a market it is many activities of
promotion. In the beginning most of them from local environment, but also
from large players that want to prime the markets. This is going on now,
with the new green look of Big oil and other things. They know that a
change is coming and spend money on preparing, not on deliver products.
This is a part of what creates the famous window of opportunity, were a
small supplier can grow big. The phase after that is when the market is big
and established enough for the large companies. That is when they buy the
available market shares, in order to get the needed volumes, but many times
some startups continue on their own and even buy others. This creates the
newcomers in the Big companies. The moment that the buy up period starts,
the window of opportunity closes rapidly. The ticket to entry the market
get too expensive for a small/medium large company. Many of the startups
also becomes important suppliers to the Big whatsoever.

If you are too early in a market and want to be big, you have a good chance
to fail. If you are too late, you cannot afford the ticket. If you hit the
window, it is a fair chance to be successful. This is why the entrepreneur
is so important. He enters early and small because of enthusiasm and is
often stubborn enough to stay until the window of opportunity opens. He
is successful not because of smartness, but because of enthusiasm and
stubbornness and that is probably the only common factor among successful
entrepreneurs.

Hakan


At 03:59 PM 12/9/2002 -0800, you wrote:
Hi Hakan,

On the note of Socitial Acceptance, it is more than just a Big vs. Small
issue, it is a usage issue by the public.  If a consumer 'perceives' some
sort of limitation in the acceptance and usage of a alternative fuel, then
the business case will have to overcome and be able to sustain that
perception for a period of time.  Ethanol and Biodiesel are still somewhat
stigmatized, although there is push to overcome this at many levels.  Last
year ADM was running ads on television for ethanol, which I can only
assume is priming the market.  Quite effective for prepairing folks to
make a switch to an alterantive fuel.  By the time they do sell E85 in a
market, there will be enough interest to sustain that market until the
economies of scale come into play.  This actually benefits the small
producer as his product is locally produced and sold, thus lowering his
overhead.  The small producer benefits from the blanket media infusion of
a Big Alternative Fuels.  The only thing the Big AF has to do is void
the credability of the small producer to maintain the market.  And the
only thing the small producer has to do is secure enough local contracts
to maintain the business.  It then becomes more of a niche market for the
local producer, which can also be very lucrative.

Lots of niche markets survive out there and do extreemely well.  If I was
a small producer, I would try to distinguish my product from Big AF,
maybe in utilizing an all organic feedstock, or maybe emphasizing my local
community connections, or even the nature of my feedstock source such as
using WVO as opposed to using GMO crop residue, etc.  A great amount of
marketing leaway here.  ;-)


James Slayden

On Sat, 7 Dec 2002, Hakan Falk wrote:

 
  Hi James,
 
  Very good, a lot in a short message. This idea about biofuel business
  start
  to be more work than I originally thought. Taking the idea of a
business,
  does put some real sustainable demands on the thoughts. Every time I get
  a
  few moments to think about it, several new ideas pops up in my mind,
  nearly
  as frequent as the irritating pop-up ads on Internet.
 
  1. Crops and trees give some burnable residues for BD also.
  2. Good point about WVO, so a sustainable BD business need to be based
on
  SVO.
  3. I see more and more recycling plants for WVO to BD. Large Spanish
  interests are putting up 4 of them and are starting to pay for WVO. This
  supports your thoughts.
  4. Social acceptance is a good one and touch very much the table
  (presentation) big vs. small that I still thinking about. How do you
  present and evaluate this kind of things.
 
  Hakan
 
  At 08:36 PM 12/6/2002 -0800, you wrote:
  Hi Hakan,
  
  The net energy in Cellulose based ethanol might be higher if the lingin
  is
  burned for processing.  Since there is issues burning the Glyc from BD
  it
  wouldn't add to the BD net energy.
  
  The window of opportunity is really dependent on feedstock availability
  which really isn't decreasing.  It might be that with WVO as the
  feedstock
  a baseline commodity pricing structure will occur

Re: [biofuel] Bio fuel business-Tables

2002-12-09 Thread Hakan Falk


Hi again James,

I forgot to tell you that a natural defense area for the smaller companies,
is precisely the niche markets or for one that wants to have a platform
to enter the market in a late stage. The niches is safe territory to
operate from, quite like how the military build its operations. It is
not an accident that many of our leading business leaders are former
strategists from the military and many of them are quite good too.

Hakan


At 02:31 AM 12/10/2002 +0100, you wrote:

Hi James,

In most bootstrapping businesses that I experienced and have seen, your
comment is a very important part. In a market it is many activities of
promotion. In the beginning most of them from local environment, but also
from large players that want to prime the markets. This is going on now,
with the new green look of Big oil and other things. They know that a
change is coming and spend money on preparing, not on deliver products.
This is a part of what creates the famous window of opportunity, were a
small supplier can grow big. The phase after that is when the market is big
and established enough for the large companies. That is when they buy the
available market shares, in order to get the needed volumes, but many times
some startups continue on their own and even buy others. This creates the
newcomers in the Big companies. The moment that the buy up period starts,
the window of opportunity closes rapidly. The ticket to entry the market
get too expensive for a small/medium large company. Many of the startups
also becomes important suppliers to the Big whatsoever.

If you are too early in a market and want to be big, you have a good chance
to fail. If you are too late, you cannot afford the ticket. If you hit the
window, it is a fair chance to be successful. This is why the entrepreneur
is so important. He enters early and small because of enthusiasm and is
often stubborn enough to stay until the window of opportunity opens. He
is successful not because of smartness, but because of enthusiasm and
stubbornness and that is probably the only common factor among successful
entrepreneurs.

Hakan


At 03:59 PM 12/9/2002 -0800, you wrote:
 Hi Hakan,
 
 On the note of Socitial Acceptance, it is more than just a Big vs. Small
 issue, it is a usage issue by the public.  If a consumer 'perceives' some
 sort of limitation in the acceptance and usage of a alternative fuel, then
 the business case will have to overcome and be able to sustain that
 perception for a period of time.  Ethanol and Biodiesel are still somewhat
 stigmatized, although there is push to overcome this at many levels.  Last
 year ADM was running ads on television for ethanol, which I can only
 assume is priming the market.  Quite effective for prepairing folks to
 make a switch to an alterantive fuel.  By the time they do sell E85 in a
 market, there will be enough interest to sustain that market until the
 economies of scale come into play.  This actually benefits the small
 producer as his product is locally produced and sold, thus lowering his
 overhead.  The small producer benefits from the blanket media infusion of
 a Big Alternative Fuels.  The only thing the Big AF has to do is void
 the credability of the small producer to maintain the market.  And the
 only thing the small producer has to do is secure enough local contracts
 to maintain the business.  It then becomes more of a niche market for the
 local producer, which can also be very lucrative.
 
 Lots of niche markets survive out there and do extreemely well.  If I was
 a small producer, I would try to distinguish my product from Big AF,
 maybe in utilizing an all organic feedstock, or maybe emphasizing my local
 community connections, or even the nature of my feedstock source such as
 using WVO as opposed to using GMO crop residue, etc.  A great amount of
 marketing leaway here.  ;-)
 
 
 James Slayden
 
 On Sat, 7 Dec 2002, Hakan Falk wrote:
 
  
   Hi James,
  
   Very good, a lot in a short message. This idea about biofuel business
   start
   to be more work than I originally thought. Taking the idea of a business,
   does put some real sustainable demands on the thoughts. Every time I get
   a
   few moments to think about it, several new ideas pops up in my mind,
   nearly
   as frequent as the irritating pop-up ads on Internet.
  
   1. Crops and trees give some burnable residues for BD also.
   2. Good point about WVO, so a sustainable BD business need to be based on
   SVO.
   3. I see more and more recycling plants for WVO to BD. Large Spanish
   interests are putting up 4 of them and are starting to pay for WVO. This
   supports your thoughts.
   4. Social acceptance is a good one and touch very much the table
   (presentation) big vs. small that I still thinking about. How do you
   present and evaluate this kind of things.
  
   Hakan
  
   At 08:36 PM 12/6/2002 -0800, you wrote:
   Hi Hakan,
   
   The net energy in Cellulose based ethanol might be higher if the lingin
   is
  

Re: [biofuel] Bio fuel business-Tables

2002-12-07 Thread Hakan Falk


Hi James,

Very good, a lot in a short message. This idea about biofuel business start 
to be more work than I originally thought. Taking the idea of a business, 
does put some real sustainable demands on the thoughts. Every time I get a 
few moments to think about it, several new ideas pops up in my mind, nearly 
as frequent as the irritating pop-up ads on Internet.

1. Crops and trees give some burnable residues for BD also.
2. Good point about WVO, so a sustainable BD business need to be based on SVO.
3. I see more and more recycling plants for WVO to BD. Large Spanish 
interests are putting up 4 of them and are starting to pay for WVO. This 
supports your thoughts.
4. Social acceptance is a good one and touch very much the table 
(presentation) big vs. small that I still thinking about. How do you 
present and evaluate this kind of things.

Hakan

At 08:36 PM 12/6/2002 -0800, you wrote:
Hi Hakan,

The net energy in Cellulose based ethanol might be higher if the lingin is
burned for processing.  Since there is issues burning the Glyc from BD it
wouldn't add to the BD net energy.

The window of opportunity is really dependent on feedstock availability
which really isn't decreasing.  It might be that with WVO as the feedstock
a baseline commodity pricing structure will occur, but again as Keith just
posted again that the average collection of WVO runs around 10% there is a
good lead in period before pricing structures begin (in general).

With Ethanol, the perception barrier to opposition and acceptance is the
utilization of Cellulostic feedstock vs. food crop feedstock.  Not that in
the real world this is an issue, just a hyped perception issue by the
media. As we well know that most of the grains in this counrty go to
animal feed anyway.  But acceptance will be based on this false
assumption.

Looking at the table, you might want to put a catagory like Socitial
Acceptance to define some possible inhibitors.

James Slayden

On Sat, 7 Dec 2002, Hakan Falk wrote:

 
  Hi Keith,
 
  Thank you for the help, it is very useful.
 
  At 07:36 PM 12/6/2002 +0900, you wrote:
  snip
   Possible bi-products:
   The same as for previous point. Veg. oil do opens up for a larger
  number of
   replacement applications, among those are many in the lubrication
  field.
  
  The main by-product of each is stockfeed - DDG and seedcake, not much
  to choose between them.
  
  Ethanol's use as an oxygenate additive to gasoline is comparable to
  the use of B5 as a lubrication booster for ULSD.
  
  Lubricants made from vegoils are not for backyard operations -
  centralized.
  
  I think the major difference is perhaps the heating oil application,
  and power generation.
  snip
  
   Energy for production:
   I read a lot and I seems that ethanol is the most energy demanding
  process,
   oil pressing definitely is the least. Biodiesel as I understand the
   process, is much less energy demanding than alcohol. On producing raw
   material they are all similar, but distilling is a very energy
  demanding
   process.
  
  See above. See also Butterfield still references above.
  Plant Performance Data
  http://journeytoforever.org/biofuel_library/Butterfield/butterfield1.ht 
 ml#perf
  
 
  Any process that uses a change of state i.e. solid to liquid to gas, uses
  a
  lot of energy at boiling temperature. This even if you have a
  recuperating
  system. I also read the link,
 
  
 http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/How_Much_En
  rgy_Does_it_Take_to_Make_a_Gallon_.html
 
 
  carefully and it says about Btu per gallon,
 
  Corn based, Industry average : net energy gain = (energy ethanol) 81,400
  +
  (energy undefined co-products) 27,579 - (used energy) 81,090 = 30,589
  (38%
  gain)
 
  Corn based, Industry best : net energy gain = (energy ethanol) 81,400 +
  (energy undefined co-products) 36,261 - (used energy) 57,504 = 62,857
  (109%
  gain)
 
  Corn based, State of the Art Industry : net energy gain = (energy
  ethanol)
  81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 =
  62,857 (151% gain)
 
  Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 +
  (energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407
  (162% gain)
 
  What are the co-products? Do they go in the tank? How do you use Gluten
  meal, Protein feed and Carbon dioxide in the tank?
 
  Read for Biodiesel that for 1 unit energy used it goes 3.2 units in the
  tank.
 
  If you do not mind, I will keep my evaluation for this.
 
 
 
  Sugar ethanol production tends to use the bagasse as an energy
  source. I think there are many such possibilities. Also there's the
  relative value of using non-mobile fuel to produce mobile fuel, which
  puts a different sort of value on it. (Same with biodiesel perhaps.)
 
  Yes, bagasse can be used as heating source or as feedstock, this is the
  same as they do for fossil fuel. Since we have not done comparable
  evaluation for 

Re: [biofuel] Bio fuel business-Tables

2002-12-07 Thread Keith Addison

Hi Hakan

Hi Keith,

Thank you for the help, it is very useful.

You're welcome.

At 07:36 PM 12/6/2002 +0900, you wrote:
 snip
  Possible bi-products:
  The same as for previous point. Veg. oil do opens up for a 
larger number of
  replacement applications, among those are many in the lubrication field.
 
 The main by-product of each is stockfeed - DDG and seedcake, not much
 to choose between them.
 
 Ethanol's use as an oxygenate additive to gasoline is comparable to
 the use of B5 as a lubrication booster for ULSD.
 
 Lubricants made from vegoils are not for backyard operations - centralized.
 
 I think the major difference is perhaps the heating oil application,
 and power generation.
 snip
 
  Energy for production:
  I read a lot and I seems that ethanol is the most energy 
demanding process,
  oil pressing definitely is the least. Biodiesel as I understand the
  process, is much less energy demanding than alcohol. On producing raw
  material they are all similar, but distilling is a very energy demanding
  process.
 
 See above. See also Butterfield still references above.
 Plant Performance Data
 http://journeytoforever.org/biofuel_library/Butterfield/butterfield 
1.html#perf
 

Any process that uses a change of state i.e. solid to liquid to gas, uses a
lot of energy at boiling temperature. This even if you have a recuperating
system. I also read the link,

http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/H 
ow_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html


carefully and it says about Btu per gallon,

Corn based, Industry average : net energy gain = (energy ethanol) 81,400 +
(energy undefined co-products) 27,579 - (used energy) 81,090 = 30,589 (38%
gain)

Corn based, Industry best : net energy gain = (energy ethanol) 81,400 +
(energy undefined co-products) 36,261 - (used energy) 57,504 = 62,857 (109%
gain)

Corn based, State of the Art Industry : net energy gain = (energy ethanol)
81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 =
62,857 (151% gain)

Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 +
(energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407
(162% gain)

What are the co-products? Do they go in the tank? How do you use Gluten
meal, Protein feed and Carbon dioxide in the tank?

Why would you need to? You can, if you like, feed it (with great gain 
on the original product) to livestock, one possible co-product being 
methane, which indeed you can put in the tank.

Read for Biodiesel that for 1 unit energy used it goes 3.2 units in the tank.

For every 1 BTU of liquid fuel used to produce ethanol, there is a 
6.34 BTU gain. (The Energy Balance of Corn Ethanol: An Update, 
Shapouri and Duffield, 2002)

Biodiesel's co-products do not go in the tank. Some can be used for 
process heat, the others have other uses not related to energy.

There's not much to choose between the overall energy efficiency of 
biodiesel and of ethanol, IMO, even though distillation considered by 
itself may be more energy-intensive than transesterification.

If you do not mind, I will keep my evaluation for this.

I don't think it's based on very much difference.

 Sugar ethanol production tends to use the bagasse as an energy
 source. I think there are many such possibilities. Also there's the
 relative value of using non-mobile fuel to produce mobile fuel, which
 puts a different sort of value on it. (Same with biodiesel perhaps.)

Yes, bagasse can be used as heating source or as feedstock, this is the
same as they do for fossil fuel. Since we have not done comparable
evaluation for Biodiesel, the byproducts energy values are missing.  I
suspect that this and the less use of fertilizers, pesticides, irrigation,
more manual labor etc. are the reasons why Ethanol from sugar cane are a
definite positive energy producer in Brazil.

Ethanol is also a definite positive energy producer with corn in the 
US. Sugar doesn't necessarily use any less fossil-fuel inputs than 
corn does, or sugar beet - or at least not via industrialized 
production. They can all do very well or better without any of those 
inputs when grown sustainably. (Not just theory, according widespread 
practical results in the field.)

On the other hand, biodiesel co-products can also be used for process 
heat (including glycerine).

  Net energy gain:
  The fossil fuel processes are also very energy demanding and not very
  effective, but it is mostly conversion processes to marketable products.
  Some of the raw material for ethanol, do contain more or less veg oil. We
  can maybe add this aspect also, but as I see it, it becomes a part of raw
  material evaluation.
 
 It's hardly explored - as I keep saying, what about the oil in the
 maize? And so on.

See previous point.


  Cost to produce:
  See energy for production.
 
 See Butterfield refs.

See Energy for production.


  End use efficiency:
  Needed clarification and I changed heading to End use efficiency for

Re: [biofuel] Bio fuel business-Tables

2002-12-06 Thread Keith Addison

Hi Hakan

Some stuff to be going on with.

This doc has some useful US stats and comparisons:
http://www.orau.gov/deer2002/Session4/McCormick.pdf
Bob McCormick, National Renewable Energy Laboratory
Renewable Diesel Fuels: Status of Technology and RD Needs
Presented at 8th Diesel Engine Emissions Reduction Conference
August 25-29, 2003
Coronado, California

He must be running on high cetane if he presented it next year already!

On Energy for production:

Biodiesel yields 3.2 units of fuel product energy for every unit of 
fossil energy consumed in its life cycle.
- from An Overview of Biodiesel and Petroleum Diesel Life Cycles, NREL, 1998
http://www.afdc.doe.gov/pdfs/3812.pdf

Corn ethanol is energy efficient... For every BTU dedicated to 
producing ethanol there is a 34% energy gain... Only about 17% of the 
energy used to produce ethanol comes from liquid fuels, such as 
gasoline and diesel fuel. For every 1 BTU of liquid fuel used to 
produce ethanol, there is a 6.34 BTU gain. - from The Energy 
Balance of Corn Ethanol: An Update, by Hosein Shapouri and James A. 
Duffield, U.S. Department of Agriculture, Office of Energy Policy and 
New Uses, and Michael Wang of the Center for Transportation Research, 
Energy Systems Division, Argonne National Laboratory. Agricultural 
Economic Report No. 813
http://www.ethanolrfa.org/pr020801b.html
Full report (Acrobat file, 176 kb):
http://www.usda.gov/oce/oepnu/aer-814.pdf

Using the best farming and production methods, the amount of energy 
contained in a gallon of ethanol is more than twice the energy used 
to grow the corn and convert it to ethanol. - from How Much Energy 
Does It Take to Make a Gallon of Ethanol?, David Lorenz and David 
Morris of the Institute for Local-Self Reliance (ILSR)
http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/Ho 
w_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html

That's for corn, sugar crops are more efficient.

Corn ethanol has a positive energy balance of 125%, compared to 85% 
for gasoline.

Have a look at the Farm-scale ethanol fuel production plant message 
I posted earlier today. See also:
Appendix B - Plant Equipment Cost
Appendix C - Plant Operating Costs
http://journeytoforever.org/biofuel_library/Butterfield/butterfield2.html


Hi Keith,

Thank you for your response and I am somewhat uncomfortable with the second
table. I am not sure of that the presentation of political -  commercial -
influencing points are suitable in a table. Need to think more about it.
Therefore I like to discuss the basics first and the table
Characteristics, comparing Ethanol, Biodiesel and SVO. first.

I do think that the table Characteristics, comparing Ethanol, Biodiesel
and SVO. can be useful and ask you or others to suggest points that I
maybe have missed. I must also underline that this is not a question of
choice between them, they are all desperately needed and that is also
covered in the table. On those points we agree.

I have marked the  points we agree on, in table at,

http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
http://journeytoforever.org/ethanol_compare.html

The open points are:
Possible crops:
I changed this to Possible raw material sources, to be sure that I do not
exclude trees and fruits. I like to have more discussions about this, but
all that I have seen until now points to more source material for vegetable
oil.

Don't forget ethanol from cellulose.
http://journeytoforever.org/ethanol_link.html#cellulose

Even apart from that I don't think there's much difference. I do 
think that the potential crops for both ethanol and biodiesel have 
hardly been explored yet. Production of both from the same crop is 
also hardly explored, which means most or all of the grains at least.

NewCrop SearchEngine at the Center for New Crops  Plant Products at 
Purdue University gives 79 results for ethanol.
http://www.hort.purdue.edu/newcrop/SearchEngine.html

Including trees. Coconuts will produce both oil and sugar, maples and 
others produce sugar, any orchard can produce loads of ethanol.

Soil sensitivity:
Here I am in deep water and need your expertise. It is a very important
point and I would like you to analyze it further.

No difference.

Crop rotation problems:
The same as previous point. But I thought with effective oil producing
trees or more choices of crops, it would be easier to overcome.

No difference.

Fuel productivity per acre:
Again, the production numbers I have seen for oil are better than for
Ethanol. It is however a weak point, since we do not look at the total
possible production of ethanol and veg oil from the same source.

It varies so much from crop to crop, and from farm to farm and 
cropping pattern to cropping pattern, that you're left with 
industrial comparisons (eg, soy vs maize, rapeseed vs sugar beet) 
that tell you little or nothing of the true potential.

Possible bi-products:
The same as for previous point. Veg. oil do opens up for a larger number of
replacement 

Re: [biofuel] Bio fuel business-Tables

2002-12-06 Thread Hakan Falk


Hi Keith,

Thank you for the help, it is very useful.

At 07:36 PM 12/6/2002 +0900, you wrote:
snip
 Possible bi-products:
 The same as for previous point. Veg. oil do opens up for a larger number of
 replacement applications, among those are many in the lubrication field.

The main by-product of each is stockfeed - DDG and seedcake, not much
to choose between them.

Ethanol's use as an oxygenate additive to gasoline is comparable to
the use of B5 as a lubrication booster for ULSD.

Lubricants made from vegoils are not for backyard operations - centralized.

I think the major difference is perhaps the heating oil application,
and power generation.
snip

 Energy for production:
 I read a lot and I seems that ethanol is the most energy demanding process,
 oil pressing definitely is the least. Biodiesel as I understand the
 process, is much less energy demanding than alcohol. On producing raw
 material they are all similar, but distilling is a very energy demanding
 process.

See above. See also Butterfield still references above.
Plant Performance Data
http://journeytoforever.org/biofuel_library/Butterfield/butterfield1.html#perf 


Any process that uses a change of state i.e. solid to liquid to gas, uses a 
lot of energy at boiling temperature. This even if you have a recuperating 
system. I also read the link,

http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/How_Much_Energy_Does_it_Take_to_Make_a_Gallon_.html
 


carefully and it says about Btu per gallon,

Corn based, Industry average : net energy gain = (energy ethanol) 81,400 + 
(energy undefined co-products) 27,579 - (used energy) 81,090 = 30,589 (38% 
gain)

Corn based, Industry best : net energy gain = (energy ethanol) 81,400 + 
(energy undefined co-products) 36,261 - (used energy) 57,504 = 62,857 (109% 
gain)

Corn based, State of the Art Industry : net energy gain = (energy ethanol) 
81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 = 
62,857 (151% gain)

Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 + 
(energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407 
(162% gain)

What are the co-products? Do they go in the tank? How do you use Gluten 
meal, Protein feed and Carbon dioxide in the tank?

Read for Biodiesel that for 1 unit energy used it goes 3.2 units in the tank.

If you do not mind, I will keep my evaluation for this.



Sugar ethanol production tends to use the bagasse as an energy
source. I think there are many such possibilities. Also there's the
relative value of using non-mobile fuel to produce mobile fuel, which
puts a different sort of value on it. (Same with biodiesel perhaps.)

Yes, bagasse can be used as heating source or as feedstock, this is the 
same as they do for fossil fuel. Since we have not done comparable 
evaluation for Biodiesel, the byproducts energy values are missing.  I 
suspect that this and the less use of fertilizers, pesticides, irrigation, 
more manual labor etc. are the reasons why Ethanol from sugar cane are a 
definite positive energy producer in Brazil.


 Net energy gain:
 The fossil fuel processes are also very energy demanding and not very
 effective, but it is mostly conversion processes to marketable products.
 Some of the raw material for ethanol, do contain more or less veg oil. We
 can maybe add this aspect also, but as I see it, it becomes a part of raw
 material evaluation.

It's hardly explored - as I keep saying, what about the oil in the
maize? And so on.

See previous point.


 Cost to produce:
 See energy for production.

See Butterfield refs.

See Energy for production.


 End use efficiency:
 Needed clarification and I changed heading to End use efficiency for
 fuel/technology, this to clarify that a change in fuel/technology will
 achieve substantial energy savings. I do not think we will disagree with 
 this.

I suppose that you agree with this.

 
 Needed quantity to replace fossil fuel:
 Water can be added to gasoline also, with similar energy savings. The
 difference is that the water/air have to be added at injection.

You don't use much water that way, though it does improve efficiency.
You can use as little as 160-proof ethanol with the water in
solution, which saves on energy in distillation and the need for the
zeolyte step. Compare with the 20% alcohol you'll be using to make
biodiesel (if you don't recover the excess). SVO doesn't require
alcohol and isn't really comparable on this basis, but it's not a
proven fuel either.

See also injection here:
Ron Novak's Do-It-Yourself Water Injection System
http://journeytoforever.org/biofuel_library/ethanol_motherearth/me3.html

Do not forget that I am talking about quantities of fuel here. All 
testimonies and technical adjustments point to more quantity use with 
replacement of gasoline with ethanol and unchanged quantities with
replacements of diesel.

All
 testimonies and technical adjustments point to more quantity use with
 replacement of gasoline 

Re: [biofuel] Bio fuel business-Tables

2002-12-06 Thread James Slayden

Hi Hakan,

The net energy in Cellulose based ethanol might be higher if the lingin is
burned for processing.  Since there is issues burning the Glyc from BD it
wouldn't add to the BD net energy.

The window of opportunity is really dependent on feedstock availability
which really isn't decreasing.  It might be that with WVO as the feedstock
a baseline commodity pricing structure will occur, but again as Keith just
posted again that the average collection of WVO runs around 10% there is a
good lead in period before pricing structures begin (in general).  

With Ethanol, the perception barrier to opposition and acceptance is the
utilization of Cellulostic feedstock vs. food crop feedstock.  Not that in
the real world this is an issue, just a hyped perception issue by the
media. As we well know that most of the grains in this counrty go to
animal feed anyway.  But acceptance will be based on this false
assumption.

Looking at the table, you might want to put a catagory like Socitial
Acceptance to define some possible inhibitors.

James Slayden

On Sat, 7 Dec 2002, Hakan Falk wrote:

 
 Hi Keith,
 
 Thank you for the help, it is very useful.
 
 At 07:36 PM 12/6/2002 +0900, you wrote:
 snip
  Possible bi-products:
  The same as for previous point. Veg. oil do opens up for a larger
 number of
  replacement applications, among those are many in the lubrication
 field.
 
 The main by-product of each is stockfeed - DDG and seedcake, not much
 to choose between them.
 
 Ethanol's use as an oxygenate additive to gasoline is comparable to
 the use of B5 as a lubrication booster for ULSD.
 
 Lubricants made from vegoils are not for backyard operations -
 centralized.
 
 I think the major difference is perhaps the heating oil application,
 and power generation.
 snip
 
  Energy for production:
  I read a lot and I seems that ethanol is the most energy demanding
 process,
  oil pressing definitely is the least. Biodiesel as I understand the
  process, is much less energy demanding than alcohol. On producing raw
  material they are all similar, but distilling is a very energy
 demanding
  process.
 
 See above. See also Butterfield still references above.
 Plant Performance Data
 http://journeytoforever.org/biofuel_library/Butterfield/butterfield1.html#perf
 
 
 Any process that uses a change of state i.e. solid to liquid to gas, uses
 a
 lot of energy at boiling temperature. This even if you have a
 recuperating
 system. I also read the link,
 
 http://www.carbohydrateeconomy.org/ceic/library/admin/uploadedfiles/How_Much_En
 rgy_Does_it_Take_to_Make_a_Gallon_.html
 
 
 carefully and it says about Btu per gallon,
 
 Corn based, Industry average : net energy gain = (energy ethanol) 81,400
 +
 (energy undefined co-products) 27,579 - (used energy) 81,090 = 30,589
 (38%
 gain)
 
 Corn based, Industry best : net energy gain = (energy ethanol) 81,400 +
 (energy undefined co-products) 36,261 - (used energy) 57,504 = 62,857
 (109%
 gain)
 
 Corn based, State of the Art Industry : net energy gain = (energy
 ethanol)
 81,400 + (energy undefined co-products) 36,261 - (used energy) 47,948 =
 62,857 (151% gain)
 
 Cellulose based,  Industry : net energy gain = (energy ethanol) 81,400 +
 (energy undefined co-products) 115,400 - (used energy) 76,093 = 122,407
 (162% gain)
 
 What are the co-products? Do they go in the tank? How do you use Gluten
 meal, Protein feed and Carbon dioxide in the tank?
 
 Read for Biodiesel that for 1 unit energy used it goes 3.2 units in the
 tank.
 
 If you do not mind, I will keep my evaluation for this.
 
 
 
 Sugar ethanol production tends to use the bagasse as an energy
 source. I think there are many such possibilities. Also there's the
 relative value of using non-mobile fuel to produce mobile fuel, which
 puts a different sort of value on it. (Same with biodiesel perhaps.)
 
 Yes, bagasse can be used as heating source or as feedstock, this is the
 same as they do for fossil fuel. Since we have not done comparable
 evaluation for Biodiesel, the byproducts energy values are missing.  I
 suspect that this and the less use of fertilizers, pesticides,
 irrigation,
 more manual labor etc. are the reasons why Ethanol from sugar cane are a
 definite positive energy producer in Brazil.
 
 
  Net energy gain:
  The fossil fuel processes are also very energy demanding and not very
  effective, but it is mostly conversion processes to marketable
 products.
  Some of the raw material for ethanol, do contain more or less veg oil.
 We
  can maybe add this aspect also, but as I see it, it becomes a part of
 raw
  material evaluation.
 
 It's hardly explored - as I keep saying, what about the oil in the
 maize? And so on.
 
 See previous point.
 
 
  Cost to produce:
  See energy for production.
 
 See Butterfield refs.
 
 See Energy for production.
 
 
  End use efficiency:
  Needed clarification and I changed heading to End use efficiency for
  fuel/technology, this to clarify that a change in fuel/technology
 

[biofuel] Bio fuel business-Tables

2002-12-05 Thread Hakan Falk


Hi Keith,

Thank you for your response and I am somewhat uncomfortable with the second 
table. I am not sure of that the presentation of political -  commercial - 
influencing points are suitable in a table. Need to think more about it. 
Therefore I like to discuss the basics first and the table 
Characteristics, comparing Ethanol, Biodiesel and SVO. first.

I do think that the table Characteristics, comparing Ethanol, Biodiesel 
and SVO. can be useful and ask you or others to suggest points that I 
maybe have missed. I must also underline that this is not a question of 
choice between them, they are all desperately needed and that is also 
covered in the table. On those points we agree.

I have marked the  points we agree on, in table at,

http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
http://journeytoforever.org/ethanol_compare.html

The open points are:
Possible crops:
I changed this to Possible raw material sources, to be sure that I do not 
exclude trees and fruits. I like to have more discussions about this, but 
all that I have seen until now points to more source material for vegetable 
oil.

Soil sensitivity:
Here I am in deep water and need your expertise. It is a very important 
point and I would like you to analyze it further.

Crop rotation problems:
The same as previous point. But I thought with effective oil producing 
trees or more choices of crops, it would be easier to overcome.

Fuel productivity per acre:
Again, the production numbers I have seen for oil are better than for 
Ethanol. It is however a weak point, since we do not look at the total 
possible production of ethanol and veg oil from the same source.

Possible bi-products:
The same as for previous point. Veg. oil do opens up for a larger number of 
replacement applications, among those are many in the lubrication field.

Chemical altering or distilling:
I corrected this.

Energy for production:
I read a lot and I seems that ethanol is the most energy demanding process, 
oil pressing definitely is the least. Biodiesel as I understand the 
process, is much less energy demanding than alcohol. On producing raw 
material they are all similar, but distilling is a very energy demanding 
process.

Net energy gain:
The fossil fuel processes are also very energy demanding and not very 
effective, but it is mostly conversion processes to marketable products. 
Some of the raw material for ethanol, do contain more or less veg oil. We 
can maybe add this aspect also, but as I see it, it becomes a part of raw 
material evaluation.

Cost to produce:
See energy for production.

End use efficiency:
Needed clarification and I changed heading to End use efficiency for 
fuel/technology, this to clarify that a change in fuel/technology will 
achieve substantial energy savings. I do not think we will disagree with this.

Needed quantity to replace fossil fuel:
Water can be added to gasoline also, with similar energy savings. The 
difference is that the water/air have to be added at injection. All 
testimonies and technical adjustments point to more quantity use with 
replacement of gasoline with ethanol and unchanged quantities with 
replacements of diesel.

Storage time:
I corrected this.

I do not cover combined production of ethanol and veg oil from the same 
source and it would be very useful to discuss this. Maybe it is not a 
biodiesel or ethanol business, it could be that you need to combine both 
for a good business.

Hakan


At 12:33 PM 12/5/2002 +0100, Hakan Falk wrote:

Keith,

Thank you, I will go through it and we will discuss
the differences.

Hakan


At 08:02 PM 12/5/2002 +0900, you wrote:
 Hi Hakan
 
  It is difficult to make tables in mail, if you cannot use html.
  Therefore I also did the tables at the end of,
  
  http://energy.saving.nu/biofuels/biofuelorg.shtml
  
  Hakan
 
 Difficult too to discuss them by email, for the same reason, so I
 copied your tables and did an alternative version for comparison,
 here:
 http://journeytoforever.org/ethanol_compare.html
 
 Best
 
 Keith
 
 
  At 04:08 PM 12/4/2002 +0100, Hakan Falk wrote:
  
   Keith,
   
   Original draft for article at
   http://energy.saving.nu/biofuels/biofuelorg.shtml
   
   You just posted several press releases from oil companies and these are
   quite telling. They touch very much the subject of my article. The
   situation in Poland and the moonshine argument, show the relevance of
   this discussion. David have already started to think about it and I hope
   that we get more valuable views.
   
   To add to the discussion about centralization versus 
 decentralization risk
   for Ethanol and biodiesel/SVO, I have done the following tables. I is a
   topic for discussion and I am not claiming that I got it right on the
  first
   time or on my own.
   
   The following table is a first attempt to map technical feasibility of
   fossil to bio fuel replacement.



Biofuel at Journey to Forever:
http://journeytoforever.org/biofuel.html

Biofuels 

Re: [biofuel] Bio fuel business-Tables

2002-12-05 Thread James Slayden

Might you want to also provide a table with Hydrogen and producer gas
also?  Seems to me to be somewhat narrow, unless that is the intention.

James Slayden

On Thu, 5 Dec 2002, Hakan Falk wrote:

 
 Hi Keith,
 
 Thank you for your response and I am somewhat uncomfortable with the
 second
 table. I am not sure of that the presentation of political -  commercial
 -
 influencing points are suitable in a table. Need to think more about it.
 Therefore I like to discuss the basics first and the table
 Characteristics, comparing Ethanol, Biodiesel and SVO. first.
 
 I do think that the table Characteristics, comparing Ethanol, Biodiesel
 and SVO. can be useful and ask you or others to suggest points that I
 maybe have missed. I must also underline that this is not a question of
 choice between them, they are all desperately needed and that is also
 covered in the table. On those points we agree.
 
 I have marked the  points we agree on, in table at,
 
 http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
 http://journeytoforever.org/ethanol_compare.html
 
 The open points are:
 Possible crops:
 I changed this to Possible raw material sources, to be sure that I do
 not
 exclude trees and fruits. I like to have more discussions about this, but
 all that I have seen until now points to more source material for
 vegetable
 oil.
 
 Soil sensitivity:
 Here I am in deep water and need your expertise. It is a very important
 point and I would like you to analyze it further.
 
 Crop rotation problems:
 The same as previous point. But I thought with effective oil producing
 trees or more choices of crops, it would be easier to overcome.
 
 Fuel productivity per acre:
 Again, the production numbers I have seen for oil are better than for
 Ethanol. It is however a weak point, since we do not look at the total
 possible production of ethanol and veg oil from the same source.
 
 Possible bi-products:
 The same as for previous point. Veg. oil do opens up for a larger number
 of
 replacement applications, among those are many in the lubrication field.
 
 Chemical altering or distilling:
 I corrected this.
 
 Energy for production:
 I read a lot and I seems that ethanol is the most energy demanding
 process,
 oil pressing definitely is the least. Biodiesel as I understand the
 process, is much less energy demanding than alcohol. On producing raw
 material they are all similar, but distilling is a very energy demanding
 process.
 
 Net energy gain:
 The fossil fuel processes are also very energy demanding and not very
 effective, but it is mostly conversion processes to marketable products.
 Some of the raw material for ethanol, do contain more or less veg oil. We
 can maybe add this aspect also, but as I see it, it becomes a part of raw
 material evaluation.
 
 Cost to produce:
 See energy for production.
 
 End use efficiency:
 Needed clarification and I changed heading to End use efficiency for
 fuel/technology, this to clarify that a change in fuel/technology will
 achieve substantial energy savings. I do not think we will disagree with
 this.
 
 Needed quantity to replace fossil fuel:
 Water can be added to gasoline also, with similar energy savings. The
 difference is that the water/air have to be added at injection. All
 testimonies and technical adjustments point to more quantity use with
 replacement of gasoline with ethanol and unchanged quantities with
 replacements of diesel.
 
 Storage time:
 I corrected this.
 
 I do not cover combined production of ethanol and veg oil from the same
 source and it would be very useful to discuss this. Maybe it is not a
 biodiesel or ethanol business, it could be that you need to combine both
 for a good business.
 
 Hakan
 
 
 At 12:33 PM 12/5/2002 +0100, Hakan Falk wrote:
 
 Keith,
 
 Thank you, I will go through it and we will discuss
 the differences.
 
 Hakan
 
 
 At 08:02 PM 12/5/2002 +0900, you wrote:
  Hi Hakan
  
   It is difficult to make tables in mail, if you cannot use html.
   Therefore I also did the tables at the end of,
   
   http://energy.saving.nu/biofuels/biofuelorg.shtml
   
   Hakan
  
  Difficult too to discuss them by email, for the same reason, so I
  copied your tables and did an alternative version for comparison,
  here:
  http://journeytoforever.org/ethanol_compare.html
  
  Best
  
  Keith
  
  
   At 04:08 PM 12/4/2002 +0100, Hakan Falk wrote:
   
Keith,

Original draft for article at
http://energy.saving.nu/biofuels/biofuelorg.shtml

You just posted several press releases from oil companies and
 these are
quite telling. They touch very much the subject of my article. The
situation in Poland and the moonshine argument, show the
 relevance of
this discussion. David have already started to think about it and
 I hope
that we get more valuable views.

To add to the discussion about centralization versus
  decentralization risk
for Ethanol and biodiesel/SVO, I have done the following tables. I

Re: [biofuel] Bio fuel business-Tables

2002-12-05 Thread Hakan Falk


Dear James,

I will be happy to, if it is a ready for use technology and anyone
of us could start a bio fuel business around it. The concept of
my article is bio fuel business. With the demand of ready for use
technologies, the subject is surprisingly narrow and it says something
about the real stage of things, on short and medium term.

Toyota and Honda have just leased fuel cell cars and they say that
production of the cars is planned to start in about 8-9 years. It will take
at least 3-4 replacement cycles before it will have a major impact on
the fleets. Maybe I will still be alive and in this case I am 100 years
old, but I will remember it and include in the list at that time. If I
forget it, I am sure that you or Keith will remind me. (do not feel
offended by my joke, it is only their as a reminder of the time lines)

It is however interesting and I have noted it down and will expand
the table on a more long term subject.

Hakan


At 10:26 AM 12/5/2002 -0800, you wrote:
Might you want to also provide a table with Hydrogen and producer gas
also?  Seems to me to be somewhat narrow, unless that is the intention.

James Slayden

On Thu, 5 Dec 2002, Hakan Falk wrote:

 
  Hi Keith,
 
  Thank you for your response and I am somewhat uncomfortable with the
  second
  table. I am not sure of that the presentation of political -  commercial
  -
  influencing points are suitable in a table. Need to think more about it.
  Therefore I like to discuss the basics first and the table
  Characteristics, comparing Ethanol, Biodiesel and SVO. first.
 
  I do think that the table Characteristics, comparing Ethanol, Biodiesel
  and SVO. can be useful and ask you or others to suggest points that I
  maybe have missed. I must also underline that this is not a question of
  choice between them, they are all desperately needed and that is also
  covered in the table. On those points we agree.
 
  I have marked the  points we agree on, in table at,
 
  http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
  http://journeytoforever.org/ethanol_compare.html
 
  The open points are:
  Possible crops:
  I changed this to Possible raw material sources, to be sure that I do
  not
  exclude trees and fruits. I like to have more discussions about this, but
  all that I have seen until now points to more source material for
  vegetable
  oil.
 
  Soil sensitivity:
  Here I am in deep water and need your expertise. It is a very important
  point and I would like you to analyze it further.
 
  Crop rotation problems:
  The same as previous point. But I thought with effective oil producing
  trees or more choices of crops, it would be easier to overcome.
 
  Fuel productivity per acre:
  Again, the production numbers I have seen for oil are better than for
  Ethanol. It is however a weak point, since we do not look at the total
  possible production of ethanol and veg oil from the same source.
 
  Possible bi-products:
  The same as for previous point. Veg. oil do opens up for a larger number
  of
  replacement applications, among those are many in the lubrication field.
 
  Chemical altering or distilling:
  I corrected this.
 
  Energy for production:
  I read a lot and I seems that ethanol is the most energy demanding
  process,
  oil pressing definitely is the least. Biodiesel as I understand the
  process, is much less energy demanding than alcohol. On producing raw
  material they are all similar, but distilling is a very energy demanding
  process.
 
  Net energy gain:
  The fossil fuel processes are also very energy demanding and not very
  effective, but it is mostly conversion processes to marketable products.
  Some of the raw material for ethanol, do contain more or less veg oil. We
  can maybe add this aspect also, but as I see it, it becomes a part of raw
  material evaluation.
 
  Cost to produce:
  See energy for production.
 
  End use efficiency:
  Needed clarification and I changed heading to End use efficiency for
  fuel/technology, this to clarify that a change in fuel/technology will
  achieve substantial energy savings. I do not think we will disagree with
  this.
 
  Needed quantity to replace fossil fuel:
  Water can be added to gasoline also, with similar energy savings. The
  difference is that the water/air have to be added at injection. All
  testimonies and technical adjustments point to more quantity use with
  replacement of gasoline with ethanol and unchanged quantities with
  replacements of diesel.
 
  Storage time:
  I corrected this.
 
  I do not cover combined production of ethanol and veg oil from the same
  source and it would be very useful to discuss this. Maybe it is not a
  biodiesel or ethanol business, it could be that you need to combine both
  for a good business.
 
  Hakan
 
 
  At 12:33 PM 12/5/2002 +0100, Hakan Falk wrote:
 
  Keith,
  
  Thank you, I will go through it and we will discuss
  the differences.
  
  Hakan
  
  
  At 08:02 PM 12/5/2002 +0900, you wrote:
   Hi 

Re: [biofuel] Bio fuel business-Tables

2002-12-05 Thread James Slayden

Hi Hakan,

I would counter what is ready for use?  Seems to me there is quite a few
CNG vehicles out there that would be able to run on producer gas without
neary a hitch. As for Hydro, a gas conversion to a standard petro vehicle
is possible now.  The only thing that is missing on both is a fueling
infrastructure.  I believe there are now stand alone units for producing
hydro at petro stations via natural gas and electrolysis. Well, unless one
is in the midwest, E-85 really isn't an option, and to convert a standard
engine would be about the same as converting to CNG or Hydro.  The only
true ready for use alternative fuel is BD.

Not to say there isn't room for all of the above in varying stages of
implementation, which is what I think your getting at.

James Slayden
  
On Thu, 5 Dec 2002, Hakan Falk wrote:

 
 Dear James,
 
 I will be happy to, if it is a ready for use technology and anyone
 of us could start a bio fuel business around it. The concept of
 my article is bio fuel business. With the demand of ready for use
 technologies, the subject is surprisingly narrow and it says something
 about the real stage of things, on short and medium term.
 
 Toyota and Honda have just leased fuel cell cars and they say that
 production of the cars is planned to start in about 8-9 years. It will
 take
 at least 3-4 replacement cycles before it will have a major impact on
 the fleets. Maybe I will still be alive and in this case I am 100 years
 old, but I will remember it and include in the list at that time. If I
 forget it, I am sure that you or Keith will remind me. (do not feel
 offended by my joke, it is only their as a reminder of the time lines)
 
 It is however interesting and I have noted it down and will expand
 the table on a more long term subject.
 
 Hakan
 
 
 At 10:26 AM 12/5/2002 -0800, you wrote:
 Might you want to also provide a table with Hydrogen and producer gas
 also?  Seems to me to be somewhat narrow, unless that is the intention.
 
 James Slayden
 
 On Thu, 5 Dec 2002, Hakan Falk wrote:
 
  
   Hi Keith,
  
   Thank you for your response and I am somewhat uncomfortable with the
   second
   table. I am not sure of that the presentation of political - 
 commercial
   -
   influencing points are suitable in a table. Need to think more about
 it.
   Therefore I like to discuss the basics first and the table
   Characteristics, comparing Ethanol, Biodiesel and SVO. first.
  
   I do think that the table Characteristics, comparing Ethanol,
 Biodiesel
   and SVO. can be useful and ask you or others to suggest points that
 I
   maybe have missed. I must also underline that this is not a question
 of
   choice between them, they are all desperately needed and that is also
   covered in the table. On those points we agree.
  
   I have marked the  points we agree on, in table at,
  
   http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
   http://journeytoforever.org/ethanol_compare.html
  
   The open points are:
   Possible crops:
   I changed this to Possible raw material sources, to be sure that I
 do
   not
   exclude trees and fruits. I like to have more discussions about this,
 but
   all that I have seen until now points to more source material for
   vegetable
   oil.
  
   Soil sensitivity:
   Here I am in deep water and need your expertise. It is a very
 important
   point and I would like you to analyze it further.
  
   Crop rotation problems:
   The same as previous point. But I thought with effective oil
 producing
   trees or more choices of crops, it would be easier to overcome.
  
   Fuel productivity per acre:
   Again, the production numbers I have seen for oil are better than for
   Ethanol. It is however a weak point, since we do not look at the
 total
   possible production of ethanol and veg oil from the same source.
  
   Possible bi-products:
   The same as for previous point. Veg. oil do opens up for a larger
 number
   of
   replacement applications, among those are many in the lubrication
 field.
  
   Chemical altering or distilling:
   I corrected this.
  
   Energy for production:
   I read a lot and I seems that ethanol is the most energy demanding
   process,
   oil pressing definitely is the least. Biodiesel as I understand the
   process, is much less energy demanding than alcohol. On producing raw
   material they are all similar, but distilling is a very energy
 demanding
   process.
  
   Net energy gain:
   The fossil fuel processes are also very energy demanding and not very
   effective, but it is mostly conversion processes to marketable
 products.
   Some of the raw material for ethanol, do contain more or less veg
 oil. We
   can maybe add this aspect also, but as I see it, it becomes a part of
 raw
   material evaluation.
  
   Cost to produce:
   See energy for production.
  
   End use efficiency:
   Needed clarification and I changed heading to End use efficiency for
   fuel/technology, this to clarify that a change in fuel/technology
 

Re: [biofuel] Bio fuel business-Tables

2002-12-05 Thread Hakan Falk


Hi James,

Yes, I want to catch what we can do today, because tomorrow
is rapidly getting closer. I am European (actually Swedish nationality),
the last 25 years I lived outside Sweden, actually some time in US also.

In France, 100 km from where I live, they have biodiesel, Germany is
quite big on it etc. So I tried that before .For the first time I visited 
Brazil
one month ago and was driving around 1,500 km on 20-30% ethanol mix
in 14 days, this is my first experience of running on the road on ethanol mix.
It was positive.

I have experiences in producing ethanol and participated in oil pressing.
Getting experience of producing BD is something I hope to get this winter,
not that I am going to be a producer, but I like hands on experiences.

If somebody want to start a business on selling biofuels, it better be
some market or at least an emerging one. Nothing is ready for use
without users. In the whole world we have emerging markets for both
ethanol and biodiesel/SVO, it is clearly a window of opportunity for
business ventures. No difficult patent protections and/or other things
that stop anyone. Only the usual politics and maneuvering to get
a piece of the cake. It is going to be huge markets for ethanol and
biodiesel/SVO.

Hakan


At 03:03 PM 12/5/2002 -0800, you wrote:
Hi Hakan,

I would counter what is ready for use?  Seems to me there is quite a few
CNG vehicles out there that would be able to run on producer gas without
neary a hitch. As for Hydro, a gas conversion to a standard petro vehicle
is possible now.  The only thing that is missing on both is a fueling
infrastructure.  I believe there are now stand alone units for producing
hydro at petro stations via natural gas and electrolysis. Well, unless one
is in the midwest, E-85 really isn't an option, and to convert a standard
engine would be about the same as converting to CNG or Hydro.  The only
true ready for use alternative fuel is BD.

Not to say there isn't room for all of the above in varying stages of
implementation, which is what I think your getting at.

James Slayden

On Thu, 5 Dec 2002, Hakan Falk wrote:

 
  Dear James,
 
  I will be happy to, if it is a ready for use technology and anyone
  of us could start a bio fuel business around it. The concept of
  my article is bio fuel business. With the demand of ready for use
  technologies, the subject is surprisingly narrow and it says something
  about the real stage of things, on short and medium term.
 
  Toyota and Honda have just leased fuel cell cars and they say that
  production of the cars is planned to start in about 8-9 years. It will
  take
  at least 3-4 replacement cycles before it will have a major impact on
  the fleets. Maybe I will still be alive and in this case I am 100 years
  old, but I will remember it and include in the list at that time. If I
  forget it, I am sure that you or Keith will remind me. (do not feel
  offended by my joke, it is only their as a reminder of the time lines)
 
  It is however interesting and I have noted it down and will expand
  the table on a more long term subject.
 
  Hakan
 
 
  At 10:26 AM 12/5/2002 -0800, you wrote:
  Might you want to also provide a table with Hydrogen and producer gas
  also?  Seems to me to be somewhat narrow, unless that is the intention.
  
  James Slayden
  
  On Thu, 5 Dec 2002, Hakan Falk wrote:
  
   
Hi Keith,
   
Thank you for your response and I am somewhat uncomfortable with the
second
table. I am not sure of that the presentation of political -
  commercial
-
influencing points are suitable in a table. Need to think more about
  it.
Therefore I like to discuss the basics first and the table
Characteristics, comparing Ethanol, Biodiesel and SVO. first.
   
I do think that the table Characteristics, comparing Ethanol,
  Biodiesel
and SVO. can be useful and ask you or others to suggest points that
  I
maybe have missed. I must also underline that this is not a question
  of
choice between them, they are all desperately needed and that is also
covered in the table. On those points we agree.
   
I have marked the  points we agree on, in table at,
   
http://energy.saving.nu/biofuels/biofuelorg.shtml from yours at
http://journeytoforever.org/ethanol_compare.html
   
The open points are:
Possible crops:
I changed this to Possible raw material sources, to be sure that I
  do
not
exclude trees and fruits. I like to have more discussions about this,
  but
all that I have seen until now points to more source material for
vegetable
oil.
   
Soil sensitivity:
Here I am in deep water and need your expertise. It is a very
  important
point and I would like you to analyze it further.
   
Crop rotation problems:
The same as previous point. But I thought with effective oil
  producing
trees or more choices of crops, it would be easier to overcome.
   
Fuel productivity per acre:
Again,