Method for feeding caking coal particles to a gasifier

Details Method for feeding caking coal particles to a gasifier Method for feeding caking coal particles to a gasifier

1977-08-15

1980-03-04

Bashore, S. Leon

Gas: heating and illuminating

Processes

Coal

48203, 48206, C10J 354

Patent

active

041915399

ABSTRACT:
An improved method for feeding caking coal particles to a fluidized bed gasifier, without prior pretreatment, is disclosed. The coal particles are entrained in a gaseous stream and injected directly into the bottom of the fluidized bed around the outer perimeter thereof at a plurality of points and at a predetermined high velocity, such that the coal particles are shock heated and charred.

REFERENCES:
patent: 2577632 (1951-12-01), Roetheli
patent: 2652619 (1953-09-01), Sweetser et al.
patent: 2676908 (1954-04-01), Noel
patent: 2704704 (1955-03-01), Ogorzaly
patent: 2906608 (1959-09-01), Jequier et al.
patent: 3927996 (1975-12-01), Knudsen et al.
patent: 3935825 (1976-02-01), Matthews et al.

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