Method for extending hydroconversion catalyst life
US5124024A · kind A · utility
51Cited by
11References
3Claims
0Family size
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Key dates
| Filing date | Nov 9, 1990 |
| Grant date | Jun 23, 1992 |
| Priority date | — |
| Expiry date | Nov 9, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/19
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for prolonging a hydroconversion catalyst life-time is provided. An additive functional to partially redirect the deposition of catalytic poisoning agents on the catalyst is utilized. The additive may comprise a chemically inert, porous carbonaceous material or ferruginous clay.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.