Chemistry, asked by em14417, 8 hours ago

What is the role of depressing agent?​

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Answered by kundan222025
1

Answer:

In froth floatation method, the depressant is used to separate two sulphide ores by preventing the formation of froth by one ore and allow the other ore to be attached with the froth. ... It allows PbS to form froth and prevents ZnS to come in contact with the froth.

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