Process for separating a halogenated toluene isomer
US4605799A · kind A · utility
4Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 1981 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Jul 29, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/389
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a process for separating a halogenated toluene isomer from a feed containing a mixture of halogenated toluene isomers by adsorptive separation techniques using a Y type zeolite as an adsorbent and an alkyl aromatic hydrocarbon, 3,4-dihalotoluene or 4-haloorthoxylene as a desorbent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.