report of froth flotation of zinc lead « BINQ Mining
Patent US4880529 – Separation of polymetallic sulphides by froth …. A froth flotation process for the enhanced separation of lead sulphides from at least … froth containing one member of the group consisting of: zinc, lead and nickel ….. With the use of depressant LS8 (Table 7) the nickel reporting to the copper …. » More detailed.
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