Process for making sulfurized olefins

Details Process for making sulfurized olefins Process for making sulfurized olefins

C - Chemistry, Metallurgy

23

F

260/643.5

C23F 11/16 (2006.01)

Patent

CA 1128074

-1- ABSTRACT OF THE DISCLOSURE PROCESS FOR MAKING SULFURIZED OLEFINS This invention describes an improved process for preparing organic sulfides by (1) reacting a sulfur halide with an olefin in an olefin to sulfur halide molar ratio ranging from 1:1 to 1.65:1, (2) reacting the product thereof with an alkali metal sulfide to form a sulfurized olefin and (3) reacting the sulfurized olefin with a separate portion of an aqueous solution comprising alkali metal sulfide such that the alkali metal sulfide is present to the extent of from 0.2 mole to 1.2 mole of sulfide per mole of the product of the sulfurized olefin. F-9878

332441

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