TREA

Obtaining nickel or cobalt

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Industry

  • CPC
  • C22B23/00
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Parent Industries

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

Current Industry

C22B23/00Obtaining nickel or cobalt

Sub Industries

C22B23/005Preliminary treatment of ores C22B23/02by dry processes C22B23/021by reduction in solid state C22B23/023with formation of ferro-nickel or ferro-cobalt C22B23/025with formation of a matte or by matte refining or converting into nickel or cobalt C22B23/026from spent catalysts C22B23/028separation of nickel from cobalt C22B23/04by wet processes C22B23/0407Leaching processes C22B23/0415with acids or salt solutions except ammonium salts solutions C22B23/0423Halogenated acids or salts thereof C22B23/043Sulfurated acids or salts thereof C22B23/0438Nitric acids or salts thereof C22B23/0446with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal C22B23/0453Treatment or purification of solutions C22B23/0461by chemical methods C22B23/0469by chemical substitution C22B23/0476Separation of nickel from cobalt C22B23/0484in acidic type solutions C22B23/0492in ammoniacal type solutions C22B23/06refining C22B23/065carbonyl methods
Industries