Power generation
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United States of America Patent
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Jun 22, 2010
Grant Date -
Apr 19, 2007
app pub date -
Sep 29, 2004
filing date -
Sep 30, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The combustor (5) of a gas turbine (7) is supplied with coal bed methane (51), oxygen (53) and a part of the flue gas (55), predominantly CO.sub.2, produced from the gas turbine (7) and sent through a heat recovery steam generator (27), all under pressure. The heat recovery steam generator (27) receives the hot flue gas and generates steam (57) for driving a steam turbine (29). The other part of the flue gas stream that passes through the heat recovery steam generator (27) is supplied to a suitable underground storage region (3).
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