Catalysts for the hydrotreatment of hydrocarbons and use thereof in the reforming and isomerization of hydrocarbons in the presence of hydrogen
US4329258A · kind A · utility
15Cited by
8References
12Claims
0Family size
Assignee
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Key dates
| Filing date | May 21, 1980 |
| Grant date | May 11, 1982 |
| Priority date | — |
| Expiry date | May 21, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/626
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
These catalysts comprise: A refractory oxide-mineral carrier; a halogen element, present in combined form; and, in free or combined form, PA1 (a) a platinum-group metal, m1 PA1 (b) tin, PA1 and additionally a metal, M1, from groups Ia and IIa of the periodic table of the elements in such an amount that: 0.2.ltoreq.M2/M1.ltoreq.10. Specifically, said metal from groups Ia and IIa may be sodium, lithium, potassium, calcium or barium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.