Method and apparatus for deashing coal liquefaction effluents

Details Method and apparatus for deashing coal liquefaction effluents Method and apparatus for deashing coal liquefaction effluents

1982-04-08

1983-08-02

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

208177, C10G 104

Patent

active

043964893

ABSTRACT:
An improved method and apparatus for deashing an effluent slurry from a coal liquefaction process is provided. A mixture of relatively coarse coal-derived solids and a precipitating solvent is stirred with the effluent slurry to form hard, discrete agglomerate pellets of improved settling rates.

REFERENCES:
patent: 4075080 (1978-02-01), Gorin
patent: 4077881 (1978-03-01), Snell
patent: 4138224 (1979-02-01), Gorin

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