For what purpose electro-refining method is used?

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Debraj Paul

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This method gives the highest-purity metal product as well as the best recovery ... In electrorefining, the nickel is deposited onto pure nickel cathodes from sulfate
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Chemistry Expert

To obtain 99% pure metal, electro refine is used.
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Physics and Maths Magician

To remove impurities fro metal
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Science and Math Teacher with expertise in Physics

It's a process to purify metal. One of the latest and effective method for refining metals. Use of one metal as cathode n other as anode to separate them.
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