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Grade: 12
        Which is the depressant used in the concentration of ore containing ZnS and PbS by floatation process
8 months ago

Answers : (1)

Adarsh
763 Points
							
Dear Suraj,
NACN is the depressant used to separate Zns ans Pbs in froth floation process ..
by adding nacn as depressant Pbs get separated by oil and Zns get separated by water ..
this a a very important question for board examination..
Thanks and Regards
Adarsh
8 months ago
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