RE: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-18 Thread Kjell Lofgren
ideason my side? -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Tom IrwinSent: den 17 augusti 2005 17:23To: Biofuel@sustainablelists.orgSubject: RE: [Biofuel] de-polymerizing cellulose not practical at this point Hello Kjell, I pretty

RE: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-18 Thread Tom Irwin
every day. Tom Irwin From: Kjell Lofgren [mailto:[EMAIL PROTECTED]To: Biofuel@sustainablelists.orgSent: Thu, 18 Aug 2005 03:43:08 -0300Subject: RE: [Biofuel] de-polymerizing cellulose not practical at this point Tom, maybe I have to reevaluate my standings about my country when I read yourstatement

RE: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-17 Thread Kjell Lofgren
Brian, sorry for chipping (!) in late but your romantic views calls for a comment. Turn the trees into pellets?This is a nice idea but give me more info to work with please.I can take the bait if you like.I was waiting and hoping for a chance to enter into a discussion in this group in

RE: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-17 Thread Tom Irwin
-0300Subject: RE: [Biofuel] de-polymerizing cellulose not practical at this point Brian, sorry for chipping (!) in late but your romantic views calls for a comment. Snip ___ Biofuel mailing list Biofuel@sustainablelists.org http://sustainablelists.org

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-17 Thread Brian Rodgers
Alright! Very cool. Thank you for the fantastic feedback Kjell. Brian, sorry for chipping (!) in late but your romantic views calls for a comment. Turn the trees into pellets? This is a nice idea but give me more info to work with please. I can take the bait if you like. Wow, do I

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-16 Thread Ken Gotberg
Brian You should consider turning the trees into pellets. There is a lot of info on this from Danish and Swedish websites. Let someone else mess with boilers etc. Ken Start your day with Yahoo! - make it your home page

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-16 Thread Brian Rodgers
Ken Gotberg wrote: Brian You should consider turning the trees into pellets. There is a lot of info on this from Danish and Swedish websites. Let someone else mess with boilers etc. Ken Turn the trees into pellets? This is a nice idea but give me more info to work with please. I can

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread Brian Rodgers
Great feedback Robert, thanks I think I have a better grasp of your aptitude at this point.  Even if you ARE comfortable with boilers, I suggest you join a "Live Steam" group and spend some time with people, like you, who understand machines.  You are right to caution people on the hazards of

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread Brian Rodgers
Thank you Manick You have another option with steam. It will break down on its ownhemicelluloses under pressure. And if a catalyst is present celluloses also, in yields depending on amounts present. I think you could use acids or alkalis as catalysts. You could use undigested lignin as boiler

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread Brian Rodgers
Hi Chris Thanks for the letter. brian, i would seriously encourage you to look into a solar rather than wood power to run your boiler. i don't know the capabilities or limitations of solar boilers, but i know they're out there and your location, well, isn't that kind of like solar

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread capt3d
i wondered about the layout and terrain of your property while writing the previous. but since you are always referring to it as the ranch, one forms a certain idea. :) just to clarify one point, while i did comment on smaller boilers to serve separate buildings, my remark about a smaller

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread robert luis rabello
Brian Rodgers wrote: Great feedback Robert, thanks You're welcome. I wish I could contribute to the practical, hands on discussions of this list more often than I do. Yes this is one of the first sites I found the other day. I can't recall how I came to it though. Most of my reading

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread Brian Rodgers
Hello Chris Thanks for the response. Sorry about the confusion. We call it a ranch but it can be considered a tree farm or a cattle ranch. We have 50 acres of irrigated pasture, 50 acres non irrigated pasture, 100 acres of Ponderosa Pine forest and 40 acres of Pion and Cedar Trees. Our family

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-15 Thread Brian Rodgers
Thanks Harlan Hi Brian, Why not use the cellulose and convert it to methane using anerobic fermentation. The residue is fertilizer and the products are CO2 and methane gas. One glucose molecule gives you 3 parts methane and 3 parts(molecules) CO2. Burn the methane directly in the generator.

RE: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread Bede
You would be farbetter to try and build a ranch community that didn't require heating other than that provided by the sun, there's a number of these sorts of projects going on, for cooling fan forced cooling via the concrete foundation slab is becoming more popular. this removes the

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread Pannirselvam P.V
Helow Brain, Tom , Robert , Keith and every one As I am from academics side involved in this subject in our list with PHD thesis (IIT, Delhi, India in 1980) on enzymatic hydrolysis of bimass waste and following the research for the past 25 years in this area .After seeing

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread Brian Rodgers
Okally Dokally. Thank you for your concern. Twenty years ago part of my job at the local movie theatre was keeping all the machines in operation. This included maintaining an old natural gas boiler down in the dark nasty basement. This old dinosaur had been converted from coal to oil and then

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread Dale Volzka
ubject: [Biofuel] de-polymerizing cellulose not practical at this point Thank you Tom, Robert, and everyone for the fantastic feedback. !--[if !supportEmptyParas]--!--[endif]-- I received an email from my Dad, the retired chemist. He suggests we move away from

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread harlan hamlow
Hi Brian, Why not use the cellulose and convert it to methane using anerobic fermentation. The residue is fertilizer and the products are CO2 and methane gas. One glucose molecule gives you 3 parts methane and 3 parts(molecules) CO2. Burn the methane directly in the generator. Separating the

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread capt3d
brian, i would seriously encourage you to look into a solar rather than wood power to run your boiler. i don't know the capabilities or limitations of solar boilers, but i know they're out there and your location, well, isn't that kind of like solar paradise? battery banks can provide your

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread robert luis rabello
Brian Rodgers wrote: Thank you for your concern. You're welcome! I think I have a better grasp of your aptitude at this point. Even if you ARE comfortable with boilers, I suggest you join a Live Steam group and spend some time with people, like you, who understand machines. Skip

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-14 Thread Manick Harris
Hi Brian, You have another option with steam. It will break down on its ownhemicelluloses under pressure. And if a catalyst is present celluloses also, in yields depending on amounts present. I think you could use acids or alkalis as catalysts. You could use undigested lignin as boiler fuel.

[Biofuel] de-polymerizing cellulose not practical at this point

2005-08-13 Thread Brian Rodgers
Thank you Tom, Robert, and everyone for the fantastic feedback. I received an email from my Dad, the retired chemist. He suggests we move away from the idea of de-polymerizing cellulose as it seems out of our reach financially and technologically. I am happy to let the process of

Re: [Biofuel] de-polymerizing cellulose not practical at this point

2005-08-13 Thread robert luis rabello
Brian Rodgers wrote: My next research project will be steam power. Don't mess with steam unless you really know what you're doing. Hook up with local steam enthusiasts and learn EVERYTHING you can before putting yourself at risk. Boiler certification is mandated most everywhere for