Preparation method for catalyst supports and materials produced thereby
US4253990A · kind A · utility
1Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 1979 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Sep 11, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/507
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of preparation of catalyst supports is disclosed as well as supports made by the method. Natural diatomite, bentonite clay, silica, cellulose fiber, corn meal and water are mixed, extruded, pelleted, dried and calcined to form porous catalyst supports pellets comprising fused natural diatomite, bentonite clay and silica.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.