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Outline the principles of refining of metals by the following methods :(iii)Vapour phase refining

6.26 Outline the principles of refining of metals by the following methods :(iii)Vapour phase refining

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M manish

Vapour phase refining-  In this process metal is converted into its volatile compound which is collected and decomposed to give pure metals.

Two major requirement-

  • The metal should form a volatile compound with the suitable reagent.
  • the volatile compound should be easily decomposable so that to recover easily

 

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