Multimetal zeolites based catalyst for transalkylation of heavy reformate to produce xylenes and petrochemical feedstocks
US9221037B2 · kind B2 · utility
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21References
8Claims
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Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Aug 16, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A transalkylation catalyst for the transalkylation of a heavy reformate is provided. The catalyst includes two solid acid zeolites having different physical and chemical properties, and at least three metals selected from the group 4 lanthanthides, and the elements found in groups 6 and 10 of the periodic table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.