Question
Chemistry Question on Concentration of ores
The substance used as froth stabilisers in forth-floatation process is
A
Potassium ethyl xanthate
B
Aniline
C
Sodium cyanide
D
Copper sulphate
Answer
Aniline
Explanation
Solution
Froth stabilizers cresols, aniline are added to stabilize the froth and enhance the nonwettability of the mineral particles.