Catalyst comprising a zeolite selected from the group formed by zeolites NU-85, NU-86 and NU-87, an element from group VB and its use in the hydroconversion of hydrocarbon petroleum charges
US6123831A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 1999 |
| Grant date | Sep 26, 2000 |
| Priority date | — |
| Expiry date | May 27, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J29/78
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention concerns a hydrocracking catalyst comprising at least one amorphous or poorly crystallised matrix of oxide type, at least one element from group VB, preferably niobium, at least one zeolite selected from the group formed by zeolites NU-85, NU-86 and NU-87, and at least one element selected among boron and silicon, optionally P, optionally at least one element selected from the elements from group VIB and group VIII, and/or optionally at least one element from group VIIA. The invention also concerns the use of that catalyst in the hydrocracking of hydrocarbon charges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.