High activity amorphous silica-alumina catalyst
US3974099A · kind A · utility
10Cited by
5References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 8, 1975 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | Apr 8, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J37/036
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An amorphous hydrocarbon cracking catalyst of high activity is prepared by mixing solutions of sodium silicate and sodium aluminate, allowing the gel and age, acidulating said gel to precipitate the excess aluminate and ion exchanging after drying to accomplish removal of the alkali metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.