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Carboxymethyl Chitosan as a Selective Depressant in Differential Flotation of Galena and Chalcopyrite
DownloadSpring 2015
Toxic inorganic depressants are routinely used in the differential flotation of polymetallic sulfide ores and it is desirable that they be replaced with environmentally benign chemicals. Chitosan, as a natural and non-toxic polymer, has been proven to be an efficient depressant for copper sulfide...
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