Shape selective hydrogenation of aromatics over modified non-acidic platinum/ZSM-5 catalysts
US5350504A · kind A · utility
84Cited by
7References
13Claims
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Key dates
| Filing date | Dec 18, 1992 |
| Grant date | Sep 27, 1994 |
| Priority date | — |
| Expiry date | Dec 18, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J29/48
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Non-acidic tin-, lead-, or indium-modified Pt/ZSM-5 catalysts are effective catalysts for the shape selective preferential hydrogenation of certain aromatic hydrocarbons in admixture with others. These catalysts can be used to reduce the aromatic content of gasoline and distillates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.