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Siemens and Halske process

A metallurgical process for the recovery of copper. Copper sulfides are dissolved by solutions of ferric sulfate containing free sulfuric acid, and the solution is then electrolyzed in a tank having a diaphragm. Copper is deposited, and ferric sulfate is regenerated.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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