Production of olefins

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United States of America Patent

PATENT NO 8674157
SERIAL NO

10569240

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Abstract

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A process for converting a hydrocarbon feedstock to provide an effluent containing light olefins, the process comprising passing a hydrocarbon feedstock comprising a mixture of a first portion, containing one or more olfeins of C4 or greater, and a second portion, containing at least one C1 to C6 aliphatic hetero compound selected from alcohols, ethers, carbonyl compounds and mixtures thereof, through a reactor containing a crystalline silicate catalyst to produce an effluent including propylene, the crystalline silicate being selected from at least one of an MFI-type crystalline silicate having a silicon/aluminum atomic ratio of at least 180 and an MEL-type crystalline silicate having a silicon/aluminum atomic ratio of from 150 to 800 which has been subjected to a steaming step.

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Patent Owner(s)

Patent OwnerAddress
TOTAL PETROCHEMICALS RESEARCH FELUY7181 SENEFFE (FELUY)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dath, Jean-Pierre Beloeil, BE 93 671
Vermeiren, Walter Houthalen, BE 113 690

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