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Which of the following statements is cor...

Which of the following statements is correct about the role of substances added in the froth floation processs ?

A

Collectors enhance the non-wettability of the mineral particles.

B

Collectors enhance the wettability of gangue particles.

C

By using depressants in the process two sulphide ores can be separated.

D

Froth stabilisers decrease wettability of gangue.

Text Solution

Verified by Experts

The correct Answer is:
A, C
Collectors such as pine oil , eucalyptus oils, etc. increase the non-wettability of the mineral particles. Depressants are used to separate the two sulphide ores.
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