Process for removing flyslag from gas

Details Process for removing flyslag from gas Process for removing flyslag from gas

1986-12-22

1989-08-15

Kratz, Peter

Gas: heating and illuminating

Processes

Fuel mixtures

48210, 252373, C10J 346, C10K 102

Patent

active

048570770

ABSTRACT:
A process for the treatment of flyslag from the gasification of coal is described, the process being characterized, in one embodiment, by mixing of the flyslag with a cementitious material, a composition capable of converting sulfides in the flyslag at least to sulfur, and an aqueous waste stream from the gasification of coal, in specified proportions. A composition comprising flyslag, a cementitious material, and a composition capable of converting sulfides in the flyslag at least to sulfur, is also disclosed.

REFERENCES:
patent: 3847566 (1974-11-01), Wilson
patent: 3932146 (1976-01-01), Wilson et al.
patent: 3971639 (1976-07-01), Matthews
patent: 4101332 (1978-07-01), Nicholson
patent: 4210457 (1980-07-01), Dodson et al.
patent: 4248604 (1981-02-01), Woldy et al.
patent: 4328011 (1982-05-01), Geidies et al.
patent: 4374672 (1983-02-01), Funston
patent: 4505881 (1985-03-01), Diaz
patent: 4624837 (1986-11-01), Baker

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