TREA

Removing impurities other than carbon, phosphorus or sulfur

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Industry

  • CPC
  • C21C1/04
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C1/00Refining of pig-iron Cast iron

Current Industry

C21C1/04Removing impurities other than carbon, phosphorus or sulfur
Industries