Production of substitute natural gas from gasification of coal c

Gas: heating and illuminating – Processes – Fuel mixtures

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48210, 252373, 260449M, 423246, C10J 300, C10K 300

Patent

active

040110583

ABSTRACT:
A carbonaceous material is converted to a fuel gas which is fungible with natural gas by a combination of steps comprising gasifying the carbonaceous material in the presence of air and carbon dioxide, purifying the effluent stream and separating carbon monoxide therefrom, catalytically reacting steam with the separated carbon monoxide and recovering a methane-rich product gas.

REFERENCES:
patent: 2519284 (1950-08-01), Ray et al.
patent: 3298966 (1967-01-01), Bagnetto
patent: 3600145 (1971-08-01), Johnson et al.
patent: 3692506 (1972-09-01), Johnson

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