TREA

Diffusion processes for extraction of non-metals Furnaces therefor

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Industry

  • CPC
  • C21D3/00
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS

Current Industry

C21D3/00Diffusion processes for extraction of non-metals Furnaces therefor

Sub Industries

C21D3/02Extraction of non-metals C21D3/04Decarburising C21D3/06Extraction of hydrogen C21D3/08Extraction of nitrogen C21D3/10Furnaces therefor
Industries