B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/01 (2006.01) B03D 1/02 (2006.01)
Patent
CA 2161896
The invention relates to a method of floating calcium carbonate ore containing silicates as impurities. Flotation is performed in the presence of a quaternary ammonium compound and an alkylene oxide adduct of an amine compound, the silicate being concentrated in the float
Klingberg Anders
Olsson Lisbeth
Berol Nobel Ab
Macrae & Co.
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