Date:         Sat, 8 Apr 2000 18:16:38 +0200
From: "Dr. Michael O. Agho" <moagho@cyberspace.net.ng>
Subject:      biogas

Are there any attempts to purify the methane produced i.e. do you filter off the carbon and sulfur oxides that are also likely produced? If you do, could you please mention your method(s)?

Thanks.
Mike
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