Patent · US Expired

FCC Sulfur oxide acceptor

US4459371A · kind A · utility

11Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1983
Grant dateJul 10, 1984
Priority date
Expiry dateNov 3, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/517
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An FCC sulfur oxide acceptor, its method of manufacture and use in the FCC process. The acceptor, a particulate solid containing magnesium, sodium and aluminum, the precursor of which comprises a mixture of precipitates. One precipitate is a compound of aluminum and another is a compound of magnesium. The precipitates are simultaneously precipitated from a common solution in which they have a highly limited solubility.

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