Method for gasifying finely-divided coal in a fixed bed gasifier

Details Method for gasifying finely-divided coal in a fixed bed gasifier Method for gasifying finely-divided coal in a fixed bed gasifier

1979-11-16

1981-09-22

Bashore, S. Leon

Gas: heating and illuminating

Processes

Coal

44 1F, 44 10C, 201 31, 201 33, 252373, C10J 300

Patent

active

042907802

ABSTRACT:
A process for gasifying finely-divided coal in a fixed bed gasifier, the process comprising: charging finely-divided coal to a stirred semi-fluidized carbonizer reaction zone where the coal is contacted with oxygen and agglomerated into coal derived particulate solids of a size suitable as a feedstock to a fixed bed gasifer and thereafter passed to a fixed bed gasifer.

REFERENCES:
patent: 1682195 (1928-08-01), Sheehan
patent: 3368012 (1968-02-01), Erickson
patent: 3454382 (1969-07-01), Hamilton
patent: 3692505 (1972-09-01), Reichl
patent: 4071329 (1978-01-01), Eales
patent: 4073627 (1978-02-01), Anderson
patent: 4078903 (1978-03-01), Eales
Struck et al., "Small Continuous Unit for Fluidized Coal Carbonization", I&EC Process Design and Development, vol. 6, p. 85, Jan. 1967.

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