Process for the separation of ortho aromatic isomers by selective adsorption
US4376226A · kind A · utility
8Cited by
11References
18Claims
0Family size
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Key dates
| Filing date | Feb 5, 1982 |
| Grant date | Mar 8, 1983 |
| Priority date | — |
| Expiry date | Feb 5, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C7/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An improved process for separating ortho aromatic isomers from a feed stream containing a mixture of aromatics by contacting the feed stream with a bed of the crystalline aluminosilicate adsorbent CSZ-1. The adsorbed ortho aromatic isomer is removed from the adsorbent by desorption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.