Hi Teoman ; --- [EMAIL PROTECTED] wrote: > Does anyone produce methane in urban conditions? > > Can i produce enough methane to run my car? How > large a processor would i > need and what could i feed it with? Old newspapers > and food scraps and > grass once in a while from the appartments garden...
Can't be very helpful here, but I understand methane digestors are typically large and produce small amounts of gas, enough for cooking. New work appearing on the net about feeding oil press cake and other feedstocks which appear to increase gas production significantly. > For the car im thinking of large tank that i will > use 2 or three fridge > compressors in series to compress the gas to about > 40 atm. Consider an oxygen cylinder or a compressed natural gas cylinder, but forget the fridge compressor idea. The seals and mechanics are not designed to withstand 40 atm's, and the seals will probably quickly leak or worse (explode). I have seen on the net a small 50 atm pump that looks like a bicycle hand pump, used for compressing air into paint ball cylinders. These are available in all sizes and prices and motorized. Best Regards, Peter G. Thailand __________________________________ Do you Yahoo!? Make Yahoo! your home page http://www.yahoo.com/r/hs _______________________________________________ Biofuel mailing list [EMAIL PROTECTED] http://wwia.org/mailman/listinfo.cgi/biofuel Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuel archives at Infoarchive.net (searchable): http://infoarchive.net/sgroup/biofuel/