B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/02 (2006.01) B03D 1/01 (2006.01)
Patent
CA 2107730
TITLE OF THE INVENTION FLOTATION PROCESS FOR PURIFYING CALCITE ABSTRACT OF THE INVENTION Alkoxylated alkyl amines and alkoxylated alkyl guanidines are excellent collectors when used in mineral froth flotation to remove quartz, micaceous minerals, chlorite, pyrite and other mineral impurities from finely ground calcium carbonate to control tint, color, and abrasiveness.
Hancock Bill A.
Wang Samuel S.
American Cyanamid Company
Smart & Biggar
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