TREA

Working up raw materials other than ores

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Industry

  • CPC
  • C22B7/00
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS

Current Industry

C22B7/00Working up raw materials other than ores

Sub Industries

C22B7/001Dry processes C22B7/002by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding) C22B7/003only remelting C22B7/004separating two or more metals by melting out (liquation) C22B7/005Separation by a physical processing technique only C22B7/006Wet processes C22B7/007by acid leaching C22B7/008by an alkaline or ammoniacal leaching C22B7/009General processes for recovering metals or metallic compounds from spent catalysts C22B7/02Working-up flue dust C22B7/04Working-up slag
Industries