Generating oxygen-depleted air useful for increasing methane production
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United States of America Patent
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Jul 28, 1992
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N/A
app pub date -
Jul 5, 1991
filing date -
Jul 5, 1991
priority date (Note) -
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Abstract
A method for generating oxygen-depleted air for injection into a subterranean coal seam for increasing production of methane. Air and produced fluids comprising methane are input into a fuel cell power system; and fuel cell power system exhaust comprising oxygen-depleted air is injected into the coal seam.
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