Method of underground conversion of coal
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United States of America Patent
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-
Aug 27, 1985
Issued Date -
N/A
app pub date -
Jan 20, 1984
filing date -
Apr 23, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of converting coal and other solid carbonaceous material to gaseous and liquid products by heating the coal in the presence of the gaseous effluent to a sufficient temperature for pyrolyzing the coal to produce liquid and gaseous products. Thereafter, further gasifying the coal to produce a gaseous effluent to be used in subsequent steps to produce liquid and gaseous products.
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