Method for zinc hydrometallurgy

Method for zinc hydrometallurgy

  • CN 105,296,769 A
  • Filed: 11/27/2015
  • Published: 02/03/2016
  • Est. Priority Date: 11/27/2015
  • Status: Active Application
First Claim
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1. the method for a zinc hydrometallurgy, it is characterized in that:

  • the mixed gas passing into sulfurous gas and oxygen in During The Fluidized Bed Roast of Zinc Concentrates, to promote the oxidation of zinc sulphide, after roasting, in temperature-fall period, decomposing zinc ferrite, closing air feed insulation after cooling for regulating and controlling Fe clusters in calcining.

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