Question

In the froth flotation process, froth stabilizers and depressants must be added

• A. True
• B. False

Answer 1

The correct option is B

False

Froth stabilizers stabilise the froth. So, this is must be added.

Depressants are added for allowing particular sulphide compounds to form froth when more than one sulphide compounds are present. So, depressants not required for every froth flotation process.