Describe the following: (i) Role of depressant in forth floatation process. (ii) Role of silica
Channel: Doubtnut
Date: 2020-01-03

Describe the following: (i) Role of depressant in forth floatation process. (ii) Role of silica in the metallurgy of copper. (iii) Role of cryolite in the metallurgy of aluminium.