Outline the principle of the method used for refining of Zirconium. – InterviewSolution

1.	Outline the principle of the method used for refining of Zirconium.
Answer» Solution :van Arkel method is USED for the refining of zirconium `ZR +2I_(2) to ZrI_(4)` The metal iodide is decomposed on a TUNGSTEN filament, electrically heated to 1800K. The pure metal is deposited on the filament `ZrI_(4) to Zr + 2I_(2)`.

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