Process for the preparation of butadiene

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United States of America Patent

PATENT NO 9878965
SERIAL NO

14897379

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Abstract

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The present invention relates to a gas-phase process for the preparation of butadiene comprising

    (i) providing a gas stream G-1 comprising ethanol;(ii) contacting the gas stream G-1 comprising ethanol with a catalyst, thereby obtaining a gas stream G-2 comprising butadiene,wherein the catalyst comprises a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, as well as to a zeolitic material having a framework structure comprising YO2, Y standing for one or more tetravalent elements, wherein at least a portion of Y comprised in the framework structure is isomorphously substituted by one or more elements X, wherein the zeolitic material displays a specific X-ray powder diffraction pattern, and to its use.

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Patent Owner(s)

Patent OwnerAddress
BASF SELUDWIGSHAFEN GERMANY LUDWIGSHAFEN RHINELAND-PALATINATE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feyen, Mathias Hirschberg, DE 25 123
Lange, de Oliveira Armin Heidelberg, DE 25 111
Müller, Ulrich Neustadt, DE 140 962
Marx, Stefan Dirmstein, DE 31 168
Parvulescu, Andrei-Nicolae Heidelberg, DE 108 413
Schwab, Ekkehard Neustadt, DE 137 949
Spannhoff, Kirsten Ludwigshafen, DE 8 25

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