Which method is used for refining Zr and Ti? Explain with equation. – InterviewSolution

1.	Which method is used for refining Zr and Ti? Explain with equation.
Answer» SOLUTION :van Arkel method is USED for refining Zr and Ti. In this method crude metal is heated with iodine. `Zr+2I_(2) to ZrI_(4)` `ZrI_(2)` obtained is heated at 1800 K to YEILD PURE Zr. `ZrI_(4) overset(1800K)(to) Zr +2I_(2)`.

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