Method for the production of metallurgical grade coal and low as

Details Method for the production of metallurgical grade coal and low as Method for the production of metallurgical grade coal and low as

1981-12-14

1983-06-14

Hill, Ralph J.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Including electrostatic

209 5, 209166, 210725, B03D 108, B03D 306

Patent

active

043881815

ABSTRACT:
A method is disclosed for the production of metallurgical grade coal and low ash coal by the combination of froth flotation and selective agglomeration.

REFERENCES:
patent: 4080176 (1978-03-01), Verschuur
patent: 4239718 (1980-12-01), Dudt
patent: 4248698 (1981-02-01), Keller
patent: 4253944 (1981-03-01), Hefner
patent: 4270927 (1981-06-01), Burk et al.
patent: 4284413 (1981-08-01), Capes et al.
patent: 4323365 (1982-04-01), Crosby et al.
Mehrotra et al., "Oil Agglomeration . . . Advantages," Mining Engineering, Aug. 1980, pp. 1230-1235.

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