Describe the role of Sodium cyanide in froth floatation. – InterviewSolution

1.	Describe the role of Sodium cyanide in froth floatation.
Answer» Solution :Sulphide ores are concentrated by the froth floatation process. DEPRESSANTS are used to prevent certain type of particles from forming the froth. NaCN act as a depressant to SEPARATE ZNS from PbS.

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