----- Original Message ----- From: "Marc de Piolenc" <[EMAIL PROTECTED]> To: "Biofuel List" <biofuel@yahoogroups.com> Sent: Wednesday, September 18, 2002 02:46 Subject: [biofuel] Biogas Digester
> > Recently, there have been addenda to the anaerobic digestion schemes > involving an aerobic post-processing step - no doubt in response to the > volatile fatty acids problem that you mentioned, though that is not > stated in anything I've seen. > I seem to remember a process that digester effluent/sludge is mixed with aspen chips and then allowed to compost, the result being marketed as an artificial peat from renewable recourses. Of course I could just be remembering 2 or 3 things and putting them together. Greg H. ------------------------ Yahoo! Groups Sponsor ---------------------~--> Sell a Home for Top $ http://us.click.yahoo.com/RrPZMC/jTmEAA/MVfIAA/FGYolB/TM ---------------------------------------------------------------------~-> Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuels list archives: http://archive.nnytech.net/ Please do NOT send Unsubscribe messages to the list address. To unsubscribe, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/