Patent · US Expired

Alumina compositions of improved strength useful as catalyst supports

US4428863A · kind A · utility

23Cited by
28References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1982
Grant dateJan 31, 1984
Priority date
Expiry dateJul 6, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J37/0018
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process of making a high purity, low surface area porous alumina support having improved crush strength and abrasion resistance which comprises employing with the alumina a small amount of barium aluminate or silicate during its manufacture.

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