Methods of fluidized production of coal in situ

Details Methods of fluidized production of coal in situ Methods of fluidized production of coal in situ

1976-03-04

1977-11-22

Novosad, Stephen J.

Wells

Processes

In situ combustion

166177, 166267, 166274, 166302, E21B 4322, E21B 4324

Patent

active

040591514

ABSTRACT:
A method of producing combustible gases, synthetic crude oils, coal chemicals and heat from coal in situ utilizes the combined teachings of in situ gasification, liquefaction and pyrolysis in separated coal blocks.

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patent: 3167120 (1965-01-01), Pryor
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patent: 3692111 (1972-09-01), Breithaupt et al.
patent: 3770398 (1973-11-01), Abraham et al.
patent: 3924680 (1975-12-01), Terry
patent: 3948320 (1976-04-01), Terry

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