Regenerating zeolitic cracking catalyst
USRE37789E1 · kind E1 · reissue
5Cited by
40References
63Claims
0Family size
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Key dates
| Filing date | May 13, 1996 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | May 13, 2016 |
Classification
- Technology area (CPC —)General
Abstract
A method for countering the adverse effect of contaminating metals on a crystalline aluminosilicate catalyst comprising contacting the catalyst with a reducing gas under suitable conditions.<DEL-S DATE="20020716" ID="DEL-S-00001"/>In a preferred embodiment, the catalyst contains antimony.<DEL-E ID="DEL-S-00001"/>
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.