Patent · US Expired

Catalytic cracking of hydrocarbon oils from two mixtures boiling above the gasoline range

US4620920A · kind A · utility

2Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 1985
Grant dateNov 4, 1986
Priority date
Expiry dateJul 31, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/08
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention concerns a process for the preparation of a gasoline boiling hydrocarbon from a mixture of hydrocarbons specifically defined. The hydrocarbon feedstock is a mixture of two hydrocarbon oils with the first hydrocarbon oil having a Conradson carbon test value C.sub.1 and % w such that the quotient of C.sub.1 /R is higher than 0.8 and a second hydrocarbon oil having a Conradson carbon test number C.sub.2 such that the quotient C.sub.2 /R is lower than 0.2 wherein R is equal to the reactor carbon requirement for the particular catalytic cracking unit and is between 3 and 8 percent by weight.

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