Re: [Biofuel] Drying ethanol

2005-09-03 Thread Pannirselvam P.V
Hi Tom Irwin
 
 Dear Tom ,really very good your plan to make biofuel from Waste oil .As you are near by Brazil, you can think of the flexible car as this can run both form 
ethanol as well as the biogas
which can be very made in small scale in the farm.Go ahead with the
help of several experts from here as the small scale
unit of our can be good start in the South America .For the
same you can better make use of several recent information ,
thanks to Keith hard work to make our list archives much
update , as this can solve half of hard problems to do
practical woks in the field of Biofuel.I believe the
south America can be the leader of the Biofuel using
appropriate small bio refinery. 
Let us join to make this reality , with the help of this list members
too as the wise peoples and all relevant informations
needed are made possible here.Wishing you the best success.

Yours truely
Pannirselvam 
Natal, RN, Brasil.





You can have Irwin [EMAIL PROTECTED] wrote:



 
 


Hi Manick,

Although I am an American, I live in Uruguay. There is no access
to ethanol vehicles here as yet. Diesel vehicles definitely are
available though heavily taxed. Plus this fits my overall scheme for
making BioD in sufficient quantities to power an electric generator, my
car and ultimately my tractor. The waste heat from the generator will
heat hot water for house use and it's heating system. I'm lining
up waste oil suppliers so I can have about 2000 or more liters per year
available.The money I hope to save doing this will be put into
the organic farm on high ground just outside the city. That's it in a
nutshell.

Tom Irwin


From: Manick Harris [mailto:[EMAIL PROTECTED]]To: 
Biofuel@sustainablelists.orgSent: Fri, 02 Sep 2005 02:21:06 -0300Subject: Re: [Biofuel] Drying ethanol
Yes, after making temperature correction for waterat 25-30C
I get 0.785 which is very near literature value of 0.7893 for
ethanol andpure enough for mixing. Could you please enlighten me
why you did not opt for E85 auto which I understand is available in USA?Tom Irwin [EMAIL PROTECTED] wrote: 

Thanks Manick,

I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my
CRC handbook. The original material is .7924g/cc. That's about a
10 or 12 % removal. with some slop for my measuring technique this
might be good stuff. I'll try mixing it with gasolene next. Thanks all.


Tom Irwin



From: Manick Harris [mailto:[EMAIL PROTECTED]]To: Biofuel@sustainablelists.orgSent: Thu, 01 Sep 2005 09:00:26 -0300Subject: Re: [Biofuel] Drying ethanol
Hello Tom,
May I offer unorthodox solution? Try to measure the specific
gravity and density using specific gravity bottle. If it matches sg of
pure ethanol you are there for practical purposes, unless you are
aiming for AR quality..Tom Irwin [EMAIL PROTECTED] wrote:

Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting
in 95% ethanol overnight. How do I test the ethanol to see if I removed
the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator.
BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin___Biofuel mailing listBiofuel@sustainablelists.org
http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:
http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):
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___Biofuel mailing listBiofuel@sustainablelists.org
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http://www.mail-archive.com/biofuel@sustainablelists.org/-- Pagandai V PannirselvamUniversidade Federal do Rio Grande do Norte - UFRNDepartamento de Engenharia Química - DEQ
Centro de Tecnologia - CTPrograma de Pós Graduação em Engenharia Química - PPGEQGrupo de Pesquisa em Engenharia de Custos - GPECAv. Senador Salgado Filho, Campus UniversitárioCEP 59.072-970 , Natal/RN - Brasil
Residence :AvOdilon gome de lima, 2951, Q6/Bl.G/Apt 102 CapimMacioEP 59.078-400 , Natal/RN - BrasilTelefone(fone ) ( 84 ) 3215

Re: [Biofuel] Drying ethanol

2005-09-03 Thread Pannirselvam P.V
You need to measure the volume and density
after and before adosrption and use the pubblished tables to calculate
the conecntration and the make mass balance as you pointed out


Yours truely

Pannirselvam 

Natal, RN, Brasil.
On 9/1/05, Tom Irwin [EMAIL PROTECTED] wrote:



 
 


Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting
in 95% ethanol overnight. How do I test the ethanol to see if I removed
the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator.
BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin
___Biofuel mailing listBiofuel@sustainablelists.org
http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org
Biofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):
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--  Pagandai V PannirselvamUniversidade Federal do Rio Grande do Norte - UFRNDepartamento de Engenharia Química - DEQCentro de Tecnologia - CTPrograma de Pós Graduação em Engenharia Química - PPGEQ
Grupo de Pesquisa em Engenharia de Custos - GPECAv. Senador Salgado Filho, Campus UniversitárioCEP 59.072-970 , Natal/RN - BrasilResidence :AvOdilon gome de lima, 2951, Q6/Bl.G/Apt 102
 CapimMacioEP 59.078-400 , Natal/RN - BrasilTelefone(fone ) ( 84 ) 3215-37690 Ramal21032171557Telefone(fax) ( 84 ) 3215-3770 residencia 32171557
Cellular8488145083
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Re: [Biofuel] Drying ethanol

2005-09-02 Thread Tom Irwin




Hi Manick,

Although I am an American, I live in Uruguay. There is no access to ethanol vehicles here as yet. Diesel vehicles definitely are available though heavily taxed. Plus this fits my overall scheme for making BioD in sufficient quantities to power an electric generator, my car and ultimately my tractor. The waste heat from the generator will heat hot water for house use and it's heating system. I'm lining up waste oil suppliers so I can have about 2000 or more liters per year available.The money I hope to save doing this will be put into the organic farm on high ground just outside the city. That's it in a nutshell.

Tom Irwin


From: Manick Harris [mailto:[EMAIL PROTECTED]To: Biofuel@sustainablelists.orgSent: Fri, 02 Sep 2005 02:21:06 -0300Subject: Re: [Biofuel] Drying ethanol
Yes, after making temperature correction for waterat 25-30C I get 0.785 which is very near literature value of 0.7893 for ethanol andpure enough for mixing. Could you please enlighten me why you did not opt for E85 auto which I understand is available in USA?Tom Irwin [EMAIL PROTECTED] wrote: 

Thanks Manick,

I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC handbook. The original material is .7924g/cc. That's about a 10 or 12 % removal. with some slop for my measuring technique this might be good stuff. I'll try mixing it with gasolene next. Thanks all. 

Tom Irwin



From: Manick Harris [mailto:[EMAIL PROTECTED]]To: Biofuel@sustainablelists.orgSent: Thu, 01 Sep 2005 09:00:26 -0300Subject: Re: [Biofuel] Drying ethanol
Hello Tom,
May I offer unorthodox solution? Try to measure the specific gravity and density using specific gravity bottle. If it matches sg of pure ethanol you are there for practical purposes, unless you are aiming for AR quality..Tom Irwin [EMAIL PROTECTED] wrote:

Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin___Biofuel mailing listBiofuel@sustainablelists.orghttp://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):http://www.mail-archive.com/biofuel@sustainablelists.org/
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[Biofuel] Drying ethanol

2005-09-01 Thread Tom Irwin




Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

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Re: [Biofuel] Drying ethanol

2005-09-01 Thread fhebert8
See if it will blend with gas.  it will seperate if not.
 
 From: Tom Irwin [EMAIL PROTECTED]
 Date: 2005/09/01 Thu AM 05:54:53 EDT
 To: Biofuel@sustainablelists.org
 Subject: [Biofuel] Drying ethanol
 
 Hi All,  

 I finally found a source of 3A molecular sieve. It´s been sitting in 95% 
 ethanol overnight. How do I test the ethanol to see if I removed the 5% 
 water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used 
 the recommended 250 grams of 3A per liter of ethanol.  

 Thanks,  

 Tom Irwin
 


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Re: [Biofuel] Drying ethanol

2005-09-01 Thread Manick Harris
Hello Tom,
May I offer unorthodox solution? Try to measure the specific gravity and density using specific gravity bottle. If it matches sg of pure ethanol you are there for practical purposes, unless you are aiming for AR quality..Tom Irwin [EMAIL PROTECTED] wrote:



Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin___Biofuel mailing listBiofuel@sustainablelists.orghttp://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):http://www.mail-archive.com/biofuel@sustainablelists.org/__Do You Yahoo!?Tired of spam?  Yahoo! Mail has the best spam protection around http://mail.yahoo.com ___
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Re: [Biofuel] Drying ethanol

2005-09-01 Thread fhebert8
Use olny a small amount in a test tube to mix with gas, , if it does not mix 
use  another 250 grams
of 3A and let sit overnite again,  throw the gas mixture away, 
 
 From: Tom Irwin [EMAIL PROTECTED]
 Date: 2005/09/01 Thu AM 05:54:53 EDT
 To: Biofuel@sustainablelists.org
 Subject: [Biofuel] Drying ethanol
 
 Hi All,  

 I finally found a source of 3A molecular sieve. It´s been sitting in 95% 
 ethanol overnight. How do I test the ethanol to see if I removed the 5% 
 water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used 
 the recommended 250 grams of 3A per liter of ethanol.  

 Thanks,  

 Tom Irwin
 


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Re: [Biofuel] Drying ethanol

2005-09-01 Thread Tom Irwin




Thanks Manick,

I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC handbook. The original material is .7924g/cc. That's about a 10 or 12 % removal. with some slop for my measuring technique this might be good stuff. I'll try mixing it with gasolene next. Thanks all. 

Tom Irwin



From: Manick Harris [mailto:[EMAIL PROTECTED]To: Biofuel@sustainablelists.orgSent: Thu, 01 Sep 2005 09:00:26 -0300Subject: Re: [Biofuel] Drying ethanol
Hello Tom,
May I offer unorthodox solution? Try to measure the specific gravity and density using specific gravity bottle. If it matches sg of pure ethanol you are there for practical purposes, unless you are aiming for AR quality..Tom Irwin [EMAIL PROTECTED] wrote:

Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin___Biofuel mailing listBiofuel@sustainablelists.orghttp://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):http://www.mail-archive.com/biofuel@sustainablelists.org/
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Re: [Biofuel] Drying ethanol

2005-09-01 Thread bob allen
make sure your density measurements are done at the same temperature as 
the standard values, usually 20 degrees C.  (density is quite 
temperature sensitive)
Tom Irwin wrote:
 Thanks Manick,
  
 I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC 
 handbook. The original material is .7924g/cc.  That's about a 10 or 12 % 
 removal. with some slop for my measuring technique this might be good 
 stuff. I'll try mixing it with gasolene next. Thanks all.
  
 Tom Irwin
  
 
 
 *From:* Manick Harris [mailto:[EMAIL PROTECTED]
 *To:* Biofuel@sustainablelists.org
 *Sent:* Thu, 01 Sep 2005 09:00:26 -0300
 *Subject:* Re: [Biofuel] Drying ethanol
 
 Hello Tom,
 May I offer unorthodox solution? Try to measure the specific gravity
 and density using specific gravity bottle. If it matches sg of pure
 ethanol you are there for practical purposes, unless you are aiming
 for AR quality..
 
 */Tom Irwin [EMAIL PROTECTED]
 javascript:kh6k0(new,[EMAIL PROTECTED])/* wrote:
 
 Hi All,
  
 I finally found a source of 3A molecular sieve. It´s been
 sitting in 95% ethanol overnight. How do I test the ethanol to
 see if I removed the 5% water? Simple mass balance? I don´t have
 a Karl Fisher titrator. BTW, I used the recommended 250 grams of
 3A per liter of ethanol.
  
 Thanks,
  
 Tom Irwin
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Re: [Biofuel] Drying ethanol

2005-09-01 Thread Tom Irwin




Hi Bob,

All were taken at the same temperature 22 C.

Tom Irwin



From: bob allen [mailto:[EMAIL PROTECTED]To: Biofuel@sustainablelists.orgSent: Thu, 01 Sep 2005 13:06:40 -0300Subject: Re: [Biofuel] Drying ethanolmake sure your density measurements are done at the same temperature as the standard values, usually 20 degrees C. (density is quite temperature sensitive)Tom Irwin wrote: Thanks Manick,  I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC  handbook. The original material is .7924g/cc. That's about a 10 or 12 %  removal. with some slop for my measuring technique this might be good  stuff. I'll try mixing it with gasolene next. Thanks all.  Tom Irwin    *From:* Manick Harris [mailto:[EMAIL PROTECTED]] *To:* Biofuel@sustainablelists.org *Sent:* Thu, 01 Sep 2005 09:00:26 -0300 *Subject:* Re: [Biofuel] Drying ethanol  Hello Tom, May I offer unorthodox solution? Try to measure the specific gravity and density using specific gravity bottle. If it matches sg of pure ethanol you are there for practical purposes, unless you are aiming for AR quality..  */Tom Irwin <[EMAIL PROTECTED] <_javascript_:kh6k0("new","[EMAIL PROTECTED]")>/* wrote:  Hi All,  I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.  Thanks,  Tom Irwin ___ Biofuel mailing list Biofuel@sustainablelists.org <_javascript_:kh6k0("new","Biofuel@sustainablelists.org")> http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org  Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html  Search the combined Biofuel and Biofuels-biz list archives (50,000 messages): http://www.mail-archive.com/biofuel@sustainablelists.org/  __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com     ___ Biofuel mailing list Biofuel@sustainablelists.org http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org  Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html  Search the combined Biofuel and Biofuels-biz list archives (50,000 messages): http://www.mail-archive.com/biofuel@sustainablelists.org/ -- Bob Allenhttp://ozarker.org/bob"Science is what we have learned about how to keepfrom fooling ourselves" — Richard Feynman___Biofuel mailing listBiofuel@sustainablelists.orghttp://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):http://www.mail-archive.com/biofuel@sustainablelists.org/



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Re: [Biofuel] Drying ethanol

2005-09-01 Thread Ken Provost


--- Tom Irwin [EMAIL PROTECTED] wrote:

 Thanks Manick,  

 I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC
 handbook. The original material is .7924g/cc.  That's about a 10 or
 12 % removal. with some slop for my measuring technique this might be
 good stuff. I'll try mixing it with gasolene next. Thanks all.   


The accurate way is to use a distiller's hydrometer -- do a google
search and buy one on the web. Also works to check your methanol
(a good idea if you're recovering excess methanol), since the S.G.'s
are nearly the same.

-K

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Re: [Biofuel] Drying ethanol

2005-09-01 Thread Manick Harris
Yes, after making temperature correction for waterat 25-30C I get 0.785 which is very near literature value of 0.7893 for ethanol andpure enough for mixing. Could you please enlighten me why you did not opt for E85 auto which I understand is available in USA?Tom Irwin [EMAIL PROTECTED] wrote:



Thanks Manick,

I just ran a density test. I got 0.7824g/cc vs. .7893g/cc from my CRC handbook. The original material is .7924g/cc. That's about a 10 or 12 % removal. with some slop for my measuring technique this might be good stuff. I'll try mixing it with gasolene next. Thanks all. 

Tom Irwin



From: Manick Harris [mailto:[EMAIL PROTECTED]To: Biofuel@sustainablelists.orgSent: Thu, 01 Sep 2005 09:00:26 -0300Subject: Re: [Biofuel] Drying ethanol
Hello Tom,
May I offer unorthodox solution? Try to measure the specific gravity and density using specific gravity bottle. If it matches sg of pure ethanol you are there for practical purposes, unless you are aiming for AR quality..Tom Irwin [EMAIL PROTECTED] wrote:

Hi All,

I finally found a source of 3A molecular sieve. It´s been sitting in 95% ethanol overnight. How do I test the ethanol to see if I removed the 5% water? Simple mass balance? I don´t have a Karl Fisher titrator. BTW, I used the recommended 250 grams of 3A per liter of ethanol.

Thanks,

Tom Irwin___Biofuel mailing listBiofuel@sustainablelists.orghttp://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.orgBiofuel at Journey to Forever:http://journeytoforever.org/biofuel.htmlSearch the combined Biofuel and Biofuels-biz list archives (50,000 messages):http://www.mail-archive.com/biofuel@sustainablelists.org/
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[biofuel] Drying ethanol - was Re: Biodiesel made from ethanol

2001-05-07 Thread Keith Addison

Anhydrous Ethanol!!.
Heh fellers, had to chop in here with my two cents worth.
They best that you can get by distillation is about 95% ethanol.  Its all
about azeotropes.
But then you use a dessicant to take out the rest.  Roast some rice grains
in the oven until they crackle
and add them to the  ethanol .  best stuff is Silica gel.  Which you can
also regenrate in the oven for the next round.  Cheers, Ken C.
[EMAIL PROTECTED]

There's been lots of talk about this - corn grits, lime, molecular 
sieves (3A zeolite) and more, but we don't hear of any results (try 
an archive search for zeolite). Do you actually have a reliable 
method for producing 99%+ ethanol with rice grains or silica gel? 
Like a step-by-step how-to?

See:

Cornmeal Adsorber for Dehydrating Ethanol Vapors
http://journeytoforever.org/biofuel_library/ethanol_grits.html

The Manual for the Home and Farm Production of Alcohol Fuel - see 
Chapter 12, Drying the alcohol:
http://journeytoforever.org/biofuel_library/ethanol_manual/manual_ToC.html

Best wishes

Keith Addison
Journey to Forever
Handmade Projects
Tokyo
http://journeytoforever.org/

 

- Original Message -
From: David Reid [EMAIL PROTECTED]
To: biofuel@yahoogroups.com
Sent: Monday, May 07, 2001 8:06 PM
Subject: Re: [biofuel] Biodiesel made from ethanol


  Hanns,
The only way you can make Biodiesel from palm oil and ethanol
  using this method is using anhydrous ethanol  (dried ethanol ie. 100% or
  almost 100% ethanol) which is not feasible for the small producer and is
too
  dear to buy in. (It only becomes feasible to produce when you are a
  commercial brewer and you produce large volumes). Eventually the situation
  will change but in the meantime go with the method using  methoxide
catalyst
  made from sodium hydroxide (caustic soda, or lye, and methanol) rather
than
  potassium hydroxide and ethanol.
  B.r.,  David


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