Patent · US Expired

Cycle oil conversion process

US6837989B2 · kind B2 · utility

8Cited by
45References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2002
Grant dateJan 4, 2005
Priority date
Expiry dateNov 3, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G69/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a process for converting cycle oils produced in catalytic cracking reactions into olefin and naphtha. More particularly, the invention relates to a process for hydroprocessing a catalytically cracked light cycle oil, and then re-cracking it in an upstream zone of the primary FCC riser reactor.

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