Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Selective differentiation
Patent
1977-12-23
1981-05-19
Halper, Robert
Classifying, separating, and assorting solids
Precedent preparation of items or materials to facilitate...
Selective differentiation
209166, 210735, B03B 104
Patent
active
042683793
ABSTRACT:
The use of a selective cationic polymeric flocculant in conjunction with froth flotation of coal results in increased coal recovery.
REFERENCES:
patent: Re28807 (1976-05-01), Panzer
patent: Re28808 (1976-05-01), Panzer
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patent: 3138550 (1964-06-01), Woolery
patent: 3171805 (1965-03-01), Suen
patent: 3278506 (1966-10-01), Chamot
patent: 3452867 (1969-09-01), Bishop
patent: 4090955 (1978-05-01), Dexter
Hightower John D.
Poulos Andrew C.
American Cyanamid Company
Halper Robert
Leuzzi, II P. W.
VanLoo W. J.
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