Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1983-07-11
1984-08-21
Nozick, Bernard
Classifying, separating, and assorting solids
Fluid suspension
Liquid
252 61, 210704, B03D 114
Patent
active
044668872
ABSTRACT:
A method of increasing the yield of coal undergoing a concentration treatment of froth flotation by using as the collector an alkyl phenol formaldehyde condensate product having 4-5 phenolic nuclei with the alkyl group of said phenol having between 4-15 carbon atoms.
REFERENCES:
patent: 4222862 (1980-09-01), Finch
patent: 4263148 (1981-04-01), Symens et al.
Epple Donald G.
Miller Robert A.
Nalco Chemical Company
Nozick Bernard
Premo John G.
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