Process for the solvent deasphalting of asphaltene-containing hydrocarbons

Patent · Tue Jun 25 00:00:00 EDT 1985

OSTI ID:6503320

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 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
• Resource Relation: Patent Priority Date: Priority date 3 May 1984, Japan; Other Information: PAT-APPL-606718
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
ASPHALTENES
REMOVAL
HYDROCARBONS
DEASPHALTING
ALUMINIUM COMPOUNDS
CARBONATES
ORGANIC SOLVENTS
TITANIUM OXIDES
ASPHALTS
BITUMENS
CARBON COMPOUNDS
CHALCOGENIDES
EXTRACTION
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SEPARATION PROCESSES
SOLVENTS
TAR
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
020400* - Petroleum- Processing