Process for removing impurities from kaolin clays

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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252 61, B03D 102

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active

055229867

ABSTRACT:
Colored impurities are removed from kaolin clay by an improved flotation process in which a blend of a fatty acid compound and a hydroxamate compound is used as a collector.

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Hydroxamate Vs. Fatty Acid Flotation for the Benefication of Georgia Kaolin, Chapter 22 from Reagents to Better Metallurgy-Society for Mining, Metallurgy, and Exploration, Inc.; Yordan et al., 1994.
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