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CPC Subgroup
C10G 17/04

Liquid-liquid treatment forming two immiscible phases

Full Title

Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge > with acids or acid-containing liquids, e.g. acid sludge > Liquid-liquid treatment forming two immiscible phases

2 direct subcodes

Child Classifications

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  • C10G 17/06 using acids derived from sulfur or acid sludge thereof
  • C10G 17/07 using halogen acids or oxyacids of halogen (acids generating halogen C10G27/02)