TREA

Obtaining aluminium

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Industry

  • CPC
  • C22B21/00
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Parent Industries

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

Current Industry

C22B21/00Obtaining aluminium

Sub Industries

C22B21/0007Preliminary treatment of ores or scrap or any other metal source C22B21/0015by wet processes C22B21/0023from waste materials C22B21/003from spent catalysts C22B21/0038by other processes C22B21/0046from aluminium halides C22B21/0053from other aluminium compounds C22B21/0061using metals C22B21/0069from scrap, skimmings or any secondary source aluminium C22B21/0076from spent catalysts C22B21/0084melting and handling molten aluminium C22B21/0092Remelting scrap, skimmings or any secondary source aluminium C22B21/02with reducing C22B21/04with alkali metals earth alkali metals included C22B21/06refining C22B21/062using salt or fluxing agents C22B21/064using inert or reactive gases C22B21/066Treatment of circulating aluminium C22B21/068handling in vacuum
Industries