IPC Subgroup
C10G 45/32 Selective hydrogenation of the diolefin or acetylene compounds
Introduced: January 1980
Last revised: January 2006
Full Title
Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds > Selective hydrogenation of the diolefin or acetylene compounds
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
2 direct subcodes
Child Classifications
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- C10G 45/34 characterised by the catalyst used
- C10G 45/42 with moving solid particles