Removal of organic halides from hydrocarbon solvents

Details Removal of organic halides from hydrocarbon solvents Removal of organic halides from hydrocarbon solvents

C - Chemistry, Metallurgy

08

F

402/460

C08F 8/22 (2006.01)

Patent

CA 1286446

REMOVAL OF ORGANIC HALIDES FROM HYDROCARBON SOLVENTS ABSTRACT OF THE DISCLOSURE Halogenated hydrocarbons are removed from hydrocarbon solvents for reuse in a butyl rubber process by contacting the halide containing hydrocarbon solvent with alumina at a temperature of at least 20°C. In par- ticular 2-methyl-3-chloropropene-1, 2-methyl-1,2- dibromo-3-chloropropane and tribromo isobutane or mix- tures thereof can be removed from a hydrocarbon solvent by the process of this invention. The halide removal is preferably carried out at a temperature of at least 40°C, e.g., 60°C to 100°C.

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