Patent · US Expired

Catalytic cracking catalyst

US4350614A · kind A · utility

11Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 1980
Grant dateSep 21, 1982
Priority date
Expiry dateSep 26, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G11/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Non-hyrogenative endothermic catalytic cracking of hydrocarbon, particularly petroleum, fractions at relatively low pressures and high temperatures in a system where the endothermic heat required for cracking is supplied by catalyst as the heat transfer medium, which catalyst has been heated by burning coke deposited on the catalyst during cracking; and wherein a decomposable compound of platinum, palladium, ruthenium, iridium, osmium, rhodium or rhenium, is introduced into contact with the cracking catalyst during said process. PAC CROSS-REFERENCE TO RELATED APPLICATIONS

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