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PCE
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CPC Subgroup
C10G 17/02

with acids or acid-containing liquids, e.g. acid sludge

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

1 direct subcode

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