Method of the removal of the templating agent from synthetic zeolites
US6645899B1 · kind B1 · utility
6Cited by
5References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 2000 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Feb 19, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method for the removal of the templating agent from synthetic zeolites in general and in particular from silicalite, titanium silicalite and from composite materials containing zeolites and for their activation as catalysts.The method consists in treating the above materials with solvents in vapor phase and at a low temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.