Patent · US Active

Reactive silica-alumina matrix component compositions for bottoms cracking catalysts

US11827853B2 · kind B2 · utility

1Cited by
48References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2022
Grant dateNov 28, 2023
Priority date
Expiry dateApr 12, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2300/70
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof; and about 10 to about 50 wt % of kaolin.

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