Patent · US Expired

High octane motor fuel production

US3930986A · kind A · utility

4Cited by
1References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1974
Grant dateJan 6, 1976
Priority date
Expiry dateDec 23, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G59/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An improved combination process for the production of an unleaded, narrow boiling range, high octane motor fuel which involves (1) a novel form of low-severity hydrocracking followed by (2) catalytic reforming wherein the exothermic conversion in the hydrocracking zone is controlled by adjusting the hydrocracking reaction zone pressure. The process is effected without the intermediate separation of the product effluent from the low-severity hydrocracking zone, and therefore, provides a true "in-line" hydrocracking/reforming combination process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.