Molecular sieves as catalysts for preparation of 1,1,2-trichloroethane
US4605801A · kind A · utility
1Cited by
2References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 29, 1982 |
| Grant date | Aug 12, 1986 |
| Priority date | — |
| Expiry date | Oct 29, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The process is an improvement over the chlorination of EDC in a boiling bed. The reactants, chlorine and dichloroethane (either 1,1- or 1,2-) are mixed in the vapor phase and passed over a molecular sieve which serves as a catalyst to produce 1,1,2-trichloroethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.