Research of the replacement of dichromate with depressants mixture in the separation of copper-lead sulfides by flotation
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DOI: 10.1016/j.seppur.2021.119330
Abstract: Abstract To reduce the environmental impact caused by highly toxic dichromate in flotation separation of copper-lead sulfide, the replacement of dichromate with depressants mixture (humic substance and hydrogen peroxide) was investigated in this paper. The… read more here.
Keywords: dichromate; dichromate depressants; separation; replacement dichromate ... See more keywords