Patent · US Active

Catalytic cracking catalyst compositions having improved bottoms conversion

US8642499B2 · kind B2 · utility

4Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2007
Grant dateFeb 4, 2014
Priority date
Expiry dateSep 3, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2229/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, precipitated alumina and, optionally clay. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to improve bottoms conversion at a constant coke formation.

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