Process for producing 1,3-butadiene from a feedstock comprising ethanol

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United States of America Patent

PATENT NO 9776933
SERIAL NO

15039881

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Abstract

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Production of 1,3-butadiene ethanol, that is more than 50% of the total weight of feedstock:

    A) conversion of feedstock and of ethanol effluent from separation B to a conversion effluent being a majority of 1,3-butadiene, water and ethylene, and to a hydrogen effluent, operating at a pressure between 0.1 and 1.0 MPa, a temperature between 300 and 500° C. in the presence of at least one catalyst;B) separation of conversion effluent originating from A and hydration effluent from C to an ethanol effluent, a butadiene effluent, a water effluent and an ethylene effluent;C) hydration of ethylene fed by ethylene effluent and/or water effluent both from separation B, to produce an ethanol hydration effluent then being recycled to separation B.

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Patent Owner(s)

Patent OwnerAddress
MICHELIN RECHERCHE ET TECHNIQUE S AROUTE LOUIS BRAILLE 10 AND 12 GRANGES-PACCOT CH-1763
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN12 COURS SABLON CLERMONT-FERRAND 63000
IFP ENERGIES NOUVELLES1 & 4 AVENUE DE BOIS-PREAU RUEIL-MALMAISON CEDEX 92852

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cadran, Nicolas Oullins, FR 11 53
Dastillung, Rejane Lyons, FR 15 118
Fischer, Beatrice Lyons, FR 37 262
Huyghe, Raphael Saint Andeol le Chateau, FR 14 73
Jacquin, Marc Lyons, FR 30 194

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