Method for extracting tungsten from wolframite or scheelite and wolframite mixed ores

Method for extracting tungsten from wolframite or scheelite and wolframite mixed ores

  • CN 104,878,223 A
  • Filed: 05/13/2015
  • Published: 09/02/2015
  • Est. Priority Date: 05/13/2015
  • Status: Active Application
First Claim
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1. from wolframite or Scheelite-Wolframite Mixed Mine, extract a method for tungsten, it is characterized in that, in tungsten mineral material grinding process, allocate alkaline calcareous material into, the tungsten ore material obtained after reaction adopts phosphorus acid-sulfur acid to decompose.

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