skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Conversion of heavy petroleum oils

Patent ·
OSTI ID:5143505

Heavy petroleum oils, such as vacuum resids, and heavy fractions of tar sands and shale oil, are partially converted to more volatile hydrocarbons by mixing with light aromatic hydrocarbons and treatment of the mixture with a friedel-crafts catalyst such as aluminum chloride. It is believed that the conversion found is essentially a transalkylation, I.E. The resid undergoes dealkylation with concurrent alkylation of the light aromatic hydrocarbon.

Assignee:
Mobil Corp
Patent Number(s):
US 4317712
OSTI ID:
5143505
Resource Relation:
Patent File Date: Filed date 14 Apr 1981; Other Information: PAT-APPL-254330
Country of Publication:
United States
Language:
English