Zeolite adsorbents containing strontium
US11358118B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Dec 17, 2018 |
| Grant date | Jun 14, 2022 |
| Priority date | — |
| Expiry date | Jan 19, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/186
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to zeolite adsorbents based on agglomerated crystals of zeolite(s) comprising barium and strontium These adsorbents have applications in the separation of fractions of aromatic C8 isomers and in particular xylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.