State the role of silica in the metallurgy of copper.

State the role of silica in the metallugy of copper.

What is the role of silica in the metallurgy of copper.

What is the role of silica in the metallurgy of copper?

What is the role of silica in the metallurgy of copper?

What is the role of silica in the metallurgy of copper from its pyrite ore ?

(a) Which of the following ores can be concentrated by froth floatation method and why? Fe_2O_3,ZnS,andAl_2O_3 (b) What is the role of silica in the metallurgy of Copper?

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.

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