[biofuel] manure-digester

2000-11-10 Thread stephen lakios
I can throw out some loose figures for a cubic yard of manure.Without knowing the urine content and how much carbon in the form of straw-cellulistic materials are involved, they will be ballpark figures only.It seems to me the manure would be better utilized in a digester.A cubic yard would

Re: [biofuel] manure-digester

2000-11-10 Thread Rolf Forslund
Hi there, The info is great Stephen, I have a question you may have an answer for. How do I separate the CO2 from the methane, in an inexpensive manner? My goal is about 98% methangas...any ideas? Does anyone know of any supplier of compressors capable of 3000psi or so? I would like to clean the

[biofuel] Other alternatives

2000-11-10 Thread DAVID REID
Eric, At least you are on the right path and adopting the right approach. Talking to the guy at the NREL saved you a lot of time in trying to reinvent the wheel. Definitely not a waste of time though as you are now that much more knowledgeable and cognisant of other potential. B.r., David

[biofuel] Re: manure-digester

2000-11-10 Thread Keith Addison
Sorry, Eric, I know you've seen this before. Rolf, there was a previous exchange about this on the list. See Put a chicken in your tank: http://www.egroups.com/files/biofuel/bate.txt Keith Addison Journey to Forever Handmade Projects Tokyo http://journeytoforever.org/ Methane Gas Production

[biofuel] Re: A little ethanol help??

2000-11-10 Thread Keith Addison
David, Thanks for your response - I have perused the material you referenced briefly (I will revisit in more detail). One of the main points I have in my favor in this situation is that all this material is free, very local, and is now waste. I could easily process 10 - 20 truck loads a

Re: [biofuel] Re: manure-digester

2000-11-10 Thread Eric Deaver
Kieth/all: I spoke at length today with MArk Yancey of NREL about my situation and ethanol production. He seems to be thoroughly versed in the field and is an economist. According to Mark, the projects they have seem are marginally profitable at the 70-80% cellulose level for feedstocks

[biofuel] Re: manure-digester

2000-11-10 Thread ummillar
--- In biofuel@egroups.com, Rolf Forslund [EMAIL PROTECTED] wrote: Hi there, The info is great Stephen, I have a question you may have an answer for. How do I separate the CO2 from the methane, in an inexpensive manner? My goal is about 98% methangas...any ideas? Does anyone know of any

[biofuel] Ethanol from cellulose

2000-11-10 Thread DAVID REID
Keith, I know nothing about quasi-portable ethanol plants using acid, catalyst and steam treatment in globe shaped pressure vessels to obtain sugars but virtually all the successful processes so far use a combination of these systems to acheive success with variable results. At the end of