Process for the solvent deasphalting of asphaltene-containing hydrocarbons
Patent
·
OSTI ID:6503320
A process for the solvent deasphalting of asphaltene-containing hydrocarbons which comprising mixing asphaltene-containing hydrocarbons with a metal compound such as aluminum carbonates or titanium (IV) oxide and also with a solvent such as n-heptane, n-hexane, n-heptane or a mixed n-pentane.n-butanol solvent, to form a mixture which is then allowed to stand still to precipitate and separate the asphaltene therefrom thereby obtaining a deasphalted oil.
- Assignee:
- Nippon Oil Co., Ltd. (Japan)
- Patent Number(s):
- US 4525269
- OSTI ID:
- 6503320
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ALUMINIUM COMPOUNDS
ASPHALTENES
ASPHALTS
BITUMENS
CARBON COMPOUNDS
CARBONATES
CHALCOGENIDES
DEASPHALTING
EXTRACTION
HYDROCARBONS
ORGANIC COMPOUNDS
ORGANIC SOLVENTS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
REMOVAL
SEPARATION PROCESSES
SOLVENTS
TAR
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS
020400* -- Petroleum-- Processing
ALUMINIUM COMPOUNDS
ASPHALTENES
ASPHALTS
BITUMENS
CARBON COMPOUNDS
CARBONATES
CHALCOGENIDES
DEASPHALTING
EXTRACTION
HYDROCARBONS
ORGANIC COMPOUNDS
ORGANIC SOLVENTS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
REMOVAL
SEPARATION PROCESSES
SOLVENTS
TAR
TITANIUM COMPOUNDS
TITANIUM OXIDES
TRANSITION ELEMENT COMPOUNDS