Two-stage coal gasification process

Details Two-stage coal gasification process Two-stage coal gasification process

1981-06-30

1983-02-08

Kratz, Peter F.

Gas: heating and illuminating

Processes

Coal and water

48210, 48203, 48206, 201 9, 201 32, C10J 300

Patent

active

043727565

ABSTRACT:
Coal is processed first through a moving bed reactor and then through a fixed bed reactor. Hot carbonized coal char is fed from the first stage reactor to the second stage reactor via a lock hopper and gas is taken off from the reactors either in separate streams or in a common stream.

REFERENCES:
patent: 2140276 (1938-12-01), Alther
patent: 2627455 (1953-02-01), Berg
patent: 2925334 (1960-02-01), Henze et al.
patent: 4109590 (1978-08-01), Mansfield

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