Process for grinding organic-containing minerals

Details Process for grinding organic-containing minerals Process for grinding organic-containing minerals

1985-08-22

1987-05-26

Eley, Timothy V.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 20, 241 21, 241 24, 241 29, B02C 2306, B02C 2318

Patent

active

046678859

ABSTRACT:
A process for grinding organic-containing mineral matter, particularly oil shale, is disclosed comprising a series of increasing finer grind-producing grinding steps, each followed by an organic beneficiation step. A portion of the organic-enhanced beneficiation product is mixed with each successive grinding step feed.

REFERENCES:
patent: 4264352 (1981-04-01), Houser
patent: 4341353 (1982-07-01), Hamilton et al.
patent: 4506835 (1985-03-01), Tsai

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