Process and plant for producing olefins from oxygenates

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United States of America Patent

PATENT NO 9902659
APP PUB NO 20160145169A1
SERIAL NO

14768575

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Abstract

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A process for producing olefins from oxygenates includes the following steps:

    (i) heterogeneously catalyzed conversion of at least one oxygenate to a stream containing propylene, aromatics and cyclic olefins,(ii) at least partial hydrogenation of the aromatics and cyclic olefins to naphthenes, and(iii) at least partial recirculation of the naphthenes into the heterogeneously catalyzed conversion.

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Patent Owner(s)

Patent OwnerAddress
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDEPARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Castillo-Welter, Frank Friedrichsdorf, DE 26 28
Haag, Stephane Frankfurt, DE 17 8
Olindo, Roberta Frankfurt am Main, DE 6 6
Renner, Thomas Frankfurt am Main, DE 33 19
Rothaemel, Martin Frankfurt am Main, DE 18 72

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