Process for dehydration of ethanol into ethylene using pretreatment of the feedstock

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United States of America Patent

PATENT NO 9725376
APP PUB NO 20150291485A1
SERIAL NO

14647174

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Abstract

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The invention relates to a process for dehydration of an ethanol feedstock into ethylene comprising at least the stages:

    a) A stage for pretreatment of the ethanol feedstock on an acidic solid,b) A stage for evaporation of said pretreated ethanol feedstock in a heat exchanger,c) A stage for superheating said evaporated feedstock in such a way as to bring it to an inlet temperature that is compatible with the temperature of a dehydration reaction,d) A stage for dehydration of said feedstock that is obtained from stage c) in at least one adiabatic reactor that contains at least one dehydration catalyst.

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Patent Owner(s)

Patent OwnerAddress
IFP ENERGIES NOUVELLESRUEIL-MALMAISON
TOTAL RESEARCH & TECHNOLOGY FELUYZONE INDUSTRIELLE C SENEFFE (FELUY) B-7181

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adam, Cindy Wierde, BE 34 118
Coupard, Vincent Villeurbanne, FR 104 449
De, Smedt Philip Sint-Niklaas, BE 7 14
Fleurier, Stephanie Lyons, FR 7 11
Kobel, Emilie Chasse sur Rhone, FR 2 2
Minoux, Delphine Nivelles, BE 86 277
Nesterenko, Nikolai Nivelles, BE 112 255
Plennevaux, Thomas Lyons, FR 11 16
Touchais, Natacha Vienne, FR 11 41
Vermeiren, Walter Houthalen-Helchteren, BE 113 690

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