Process for producing high-concentration slurry of coal

Details Process for producing high-concentration slurry of coal Process for producing high-concentration slurry of coal

1982-12-03

1985-02-19

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 21, 241 29, 241 97, B02C 1912

Patent

active

045000417

ABSTRACT:
High concentrated coal-water slurry is produced by coarsely crushing coal, thereafter pulverizing the coarsely crushed coal, together with water and a slurry dispersant, according to necessity, in a wet-type ball mill, and feeding back one portion of the finely pulverized coal slurry thus obtained into the inlet of the wet-type ball mill.

REFERENCES:
patent: 1547491 (1925-07-01), Barthelmess
patent: 3715083 (1973-02-01), Funk
patent: 4062497 (1977-12-01), Kemp, Jr. et al.
patent: 4162045 (1979-07-01), Katzer et al.
patent: 4282006 (1981-08-01), Funk

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