Process for producing olefins from renewable naphtha
US12043803B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jun 14, 2021 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Jul 4, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing olefins, especially ethylene, butylene and propylene, includes contacting a renewable naphtha having a hexane and heptane content of from 70% to 80% with a heterogeneous cracking catalyst comprising a matrix component and a molecular sieve having a framework of silica, alumina and a metal selected from Zn, Fe, Ce, La, Y, Ga and/or Zr.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.