Process and plant for the production of olefins

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United States of America Patent

PATENT NO 9932281
SERIAL NO

14654258

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Abstract

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The present invention relates to a process for the production of olefins from oxygenates, comprising the following steps:

    (i) heterogeneously catalyzed conversion of methanol to a product stream containing a C3− and a C4+ fraction,(ii) distillation of the product stream for separating the C3− fraction from a bottom product, and(iii) distillation of the bottom product for separating a stream containing the C4+ fraction and dimethyl ether from a stream containing water and methanol.Furthermore, the invention also comprises a plant for carrying out this process.

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Patent Owner(s)

Patent OwnerAddress
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE75 QUAI D'ORSAY PARIS F-75007

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rothaemel, Martin Frankfurt am Main, DE 18 72

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