Alumina compositions of improved strength useful as catalyst supports
US4428863A · kind A · utility
23Cited by
28References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 6, 1982 |
| Grant date | Jan 31, 1984 |
| Priority date | — |
| Expiry date | Jul 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.