Explain with help of flow sheet how you will treat wastes from electroplating industry

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written 9.3 years ago by

akashgaikwad71 • 300

modified 5.5 years ago by

prashantsaini • 0

industrial waste treatment

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written 9.3 years ago by

akashgaikwad71 • 300

The waste treatment from electroplating industry mainly consist of cyanide treatment and chromium treatment.

Cyanide treatment: (alkaline chlorination):

In alkaline chlorination for cyanide treatment, chlorine is added to a waste containing free cyanide and sufficient alkali is added to raise the pH, the free cyanide is oxidized to cyanate with …

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