Activation of alkali metal zeolite catalysts by steaming
US4443554A · kind A · utility
53Cited by
13References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1982 |
| Grant date | Apr 17, 1984 |
| Priority date | — |
| Expiry date | May 28, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Inactive zeolites such as NaZSM-5 are activated by steaming in the presence of a binder such as alumina.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.