Co-gel catalyst manufacture
US4499197A · kind A · utility
23Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1982 |
| Grant date | Feb 12, 1985 |
| Priority date | — |
| Expiry date | Mar 24, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J37/036
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Catalytically active silica-alumina and silica-alumina-rare earth oxide cogels are prepared by reacting aluminate and silicate solutions to obtain a silica-alumina pregel, and then reacting the pregel with an acidic rare earth and/or aluminum salt solution under complete mixing conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.