Patent · US Active

Reactive silica-alumina matrix component compositions for bottoms cracking catalysts

US11332675B2 · kind B2 · utility

1Cited by

46References

21Claims

0Family size

Assignee

BASF SE

Inventors

David Stockwell · Middlesex, US
Junmei Wei · Iselin, US
Xingtao Gao · Edison, US
David H. Harris · Mountainside, US

Key dates

Filing date	Dec 10, 2018
Grant date	May 17, 2022
Priority date	—
Expiry date	Jan 25, 2039

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.