TREA

from distillation residues of coal or petroleum; from petroleum acid sludge

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Industry

  • CPC
  • C01B31/082
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B31/00Carbon Compounds thereof

Current Industry

C01B31/082from distillation residues of coal or petroleum; from petroleum acid sludge
Industries