Process for removal of solids from solvent refined coal solution

Details Process for removal of solids from solvent refined coal solution Process for removal of solids from solvent refined coal solution

1980-04-07

1982-01-26

Wyse, Thomas G.

Liquid purification or separation

Processes

Separating

208 8LE, B01D 3702

Patent

active

043127630

ABSTRACT:
A method for separating solids from a liquefied coal slurry resulting from the SRC process utilizes an improved carbon filteraid material prepared by flash heating thermally expandable coal particles under controlled conditions.

REFERENCES:
patent: 2812246 (1957-11-01), Martin
patent: 2868695 (1959-01-01), Shea
patent: 2872305 (1959-02-01), Shea
patent: 3171720 (1965-03-01), Shea et al.
patent: 3173769 (1965-03-01), Martin et al.
patent: 3271924 (1966-09-01), Gramm et al.
patent: 4032428 (1977-06-01), Johnson
patent: 4046690 (1977-09-01), Rodgers

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