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US 6,544,936 B2Granted
Process for manufacturing sulphurized olefins
AssigneeAtofina
InventorJean-Francois Devaux
Life of this patent
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Abstract
To manufacture sulphurated products deriving from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a zeolite.
Claims17
Process for manufacturing sulphurized olefins from olefin(s), sulphur and hydrogen sulphide, comprising carrying out a reaction in a single step in the presence of a solid catalyst based on zeolite with a medium or large pore size, in the range from 0.5 to 0.8 nm.
Dependencies are inferred from the claim text.