Selective flocculation of minerals from a mixture or an ore

Details Selective flocculation of minerals from a mixture or an ore Selective flocculation of minerals from a mixture or an ore

1976-05-05

1978-05-23

Halper, Robert

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Selective differentiation

B03B 104

Patent

active

040909557

ABSTRACT:
Modification of a polyacrylamide to provide a content of N-hydroxymethyl groups thereon results in a selective flocculant which is effective in separating mineral values from an ore or mixture.

REFERENCES:
patent: 3138550 (1964-06-01), Woolery
patent: 3347832 (1967-10-01), Mills
patent: 3418237 (1968-12-01), Booth
patent: 3479282 (1973-12-01), Chamot
patent: 3776892 (1973-12-01), Bleyle
patent: 3859212 (1975-01-01), Smalley
patent: 3975496 (1976-08-01), Smalley

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