Process for coal flotation using 4-methyl cyclohexane methanol f

Details Process for coal flotation using 4-methyl cyclohexane methanol f Process for coal flotation using 4-methyl cyclohexane methanol f

1989-05-19

1990-04-10

Lacey, David L.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 102

Patent

active

049158252

ABSTRACT:
An improved froth flotation process wherein solid coal particles are selectively separated under coal froth flotation conditions as a froth phase from remaining solid feed particles as an aqueous phase in the presence of a frother, the improvement comprising a frother of at least 4-methyl cyclohexane methanol.

REFERENCES:
patent: 1925750 (1933-09-01), Cunningham
patent: 4466887 (1984-08-01), Gross
patent: 4582596 (1986-04-01), Hansen
patent: 4589980 (1986-05-01), Keys
patent: 4606818 (1986-08-01), Keys
patent: 4761223 (1988-08-01), Klimpel
"The Nalco Water Handbook", 2nd Edition, McGraw-Hill Book Co. (1988), pp. 9.15-9.20.
"The Nalco Water Handbook", 2nd Edition, McGraw-Hill Book Co. (1988), pp. 29.3-29.5.

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