ClassID:

105398

C10G17/06 - CPC Classification

Classification description:

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 using acids derived from sulfur or acid sludge thereof

Recent Application in this class: