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Zinc Sulfate Flotation Depressant: Selective Depression in Lead-Zinc Separation

Zinc sulfate flotation depressant guide: how ZnSO4 hydrolysis products hold sphalerite back, how to pair it with cyanide or sulphite, and the specification points that matter.
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Copper Sulfate Pentahydrate and Sodium Hydrosulfide in Flotation: Activator and Depressant Chemistry

Copper sulfate pentahydrate activates zinc flotation while sodium hydrosulfide depresses copper in molybdenum circuits. Specifications, chemistry and safe handling guide.
