#1
4th September 2013, 12:52 PM
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What is the process to extract zinc metal from Ore?
What are types of processes to extract zinc metal from Ore?.
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#2
30th September 2015, 11:39 PM
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Ores are that mineral from which a metal can be extracted economically and profitably.
The most important ores of Zinc are as here under :- i) Zinc Blende or Sphaterite or Zinc Sulphide ( ZnS ). ii) Zincite or Zinc Oxide ( ZnO ). iii) Calamine or Zinc Carbonate ( ZnCO3 ). The method preferred for extraction pure zinc from its ores are as :- Step I ) By roasting and then reduction using carbon. Step II) The impure metal is purified by fractional distillation method. |
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