Process for the solvent deasphalting of asphaltene containing hydrocarbons

Patent · Tue Apr 30 00:00:00 EDT 1985

OSTI ID:5250504

Ikematsu, M; Honzyo, I; Sakai, K

A process for the solvent deasphalting of asphaltene-containing hydrocarbons which comprising mixing asphaltene-containing hydrocarbons with a metal compound such as aluminum sulfate 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 4514287
• OSTI ID: 5250504
• Resource Relation: Patent Priority Date: Priority date 30 Dec 1982, Japan; Other Information: PAT-APPL-454831
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
ASPHALTENES
SOLVENT EXTRACTION
ORGANIC SOLVENTS
CHEMICAL COMPOSITION
PETROLEUM
DEASPHALTING
ALUMINIUM SULFATES
BUTANOLS
HEPTANE
HEXANE
MIXING
PENTANE
PRECIPITATION
TITANIUM OXIDES
ALCOHOLS
ALKANES
ALUMINIUM COMPOUNDS
ASPHALTS
BITUMENS
CHALCOGENIDES
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROXY COMPOUNDS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SEPARATION PROCESSES
SOLVENTS
SULFATES
SULFUR COMPOUNDS
TAR
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
020400* - Petroleum- Processing