On Tue, 01 Sep 2009 23:09:48 +0100, Max Demian wrote:

"J G Miller" wrote in message

Town gas (synthetic gas) consists primarily of hydrogen (H2) and carbon
monoxide (C0), plus varying proportions of nitrogen (N2) and carbon
dioxide (C02).

A lot of methane too.

What is your source for claiming that town gas contains a lot of methane?