Method for increasing fine coal filtration efficiency

Details Method for increasing fine coal filtration efficiency Method for increasing fine coal filtration efficiency

1978-02-27

1979-11-20

Hart, Charles N.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Selective differentiation

209 10, 210 44, 210 73R, 210 74, B03D 102

Patent

active

041750357

ABSTRACT:
Fine coals suspended in a coal flotation froth are more efficiently filtered when the flotation froth is subjected to a thickening operation prior to filtration. The thickening operation is accomplished by the use of a clarifier or thickener.

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Miller; K. J., "#8239 Coal-Pyrite Flotation in Concentrated Pulp", U.S. Dept. of Interior, 1977, pp. 1-12.
Perry's Chemical Engineers Handbook, 3rd Ed., 195, p. 1091.

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