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Class Information
Number: 570/222
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Processes of preparing, purifying, or recovering unsaturated compound > Plural diverse reactions in separate zones > Dehalogenation or dehydrohalogenation with halogenation in separate zones > Including oxyhalogenation or oxidation with elemental oxygen
Description: Process wherein one step includes reaction with a mixture of elemental oxygen and hydrogen halide whereby halogen is generated in situ or in which a step includes oxidation with elemental oxygen, e.g., of copper halide melt, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5763710 |
Oxychlorination process |
Jun. 9, 1998 |
| 5175382 |
Preparation of 1,2-Dichloroethane |
Dec. 29, 1992 |
| 5110997 |
Process for preventing fouling in the production of ethylene dichloride |
May. 5, 1992 |
| 4899000 |
Production of allyl chloride |
Feb. 6, 1990 |
| 4851134 |
Process and apparatus for the removal of solid particles from liquid chlorinated hydrocarbons |
Jul. 25, 1989 |
| 4737594 |
Process for the manufacture of vinyl chloride |
Apr. 12, 1988 |
| 4544350 |
Burner apparatus for simultaneously incinerating liquid, dry gas and wet gas streams |
Oct. 1, 1985 |
| 4380682 |
Balanced chlorination process |
Apr. 19, 1983 |
| 4230668 |
Process and apparatus for producing halogenated unsaturated hydrocarbons |
Oct. 28, 1980 |
| 4172099 |
Process for chlorination of ethylene |
Oct. 23, 1979 |
| 4129604 |
Reactor effluent quench system |
Dec. 12, 1978 |
| 4094915 |
Recovery of 12-dichloroethane from vinyl chloride production effluent |
Jun. 13, 1978 |
| 4061471 |
Molten salt lift gas system for production of chlorinated hydrocarbons |
Dec. 6, 1977 |
| 3963584 |
Recovery of 1,2-dichloroethane from vinyl chloride production effluent |
Jun. 15, 1976 |
| 3937744 |
Vinyl chloride process |
Feb. 10, 1976 |
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