Coal gasification apparatus using coal powder

Details Coal gasification apparatus using coal powder Coal gasification apparatus using coal powder

1990-09-14

1992-02-18

Kratz, Peter

Gas: heating and illuminating

Generators

Cupola

48 63, C10J 356

Patent

active

050890310

ABSTRACT:
A coal gasification apparatus using coal powder supplies coal powder, along with oxygen or air and steam, into a reaction chamber, supplies the char produced in the reaction chamber or the char and coal, along with oxygen or air and steam into a combustion chamber formed in the lower part of the reaction chamber and burns the same in the combustion chamber to maintain the temperature therein at about 1,600.degree. C., and forms the temperature region of the reaction chamber into an agglomerated bed of fluidized coal having a temperature between 900.degree. and 1,300.degree. C.

REFERENCES:
patent: 2677603 (1954-05-01), Van Loon
patent: 2803530 (1957-08-01), Ludeman
patent: 3454383 (1969-07-01), Pirsh et al.
patent: 3884649 (1975-05-01), Matthews
patent: 3932146 (1976-01-01), Wilson
patent: 4531949 (1985-07-01), Koyama et al.
patent: 4696678 (1987-09-01), Koyama et al.
patent: 4721514 (1988-01-01), Kikuchi et al.

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