The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2024
Filed:
Nov. 27, 2019
Total Research & Technology Feluy, Seneffe, BE;
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Nicolas Aribert, Rueil-Malmaison, FR;
Ludovic Chahen, Rueil-Malmaison, FR;
Arnaud Lanoue, Rueil-Malmaison, FR;
Vincent Coupard, Rueil-Malmaison, FR;
Nikolai Nesterenko, Nivelle, BE;
TOTAL RESEARCH & TECHNOLOGY FELUY, Seneffe, BE;
IFP Energies Nouvelies, Rueil-Malmaison, FR;
Abstract
The invention relates to a process for treating an alcoholic feedstock, comprising: a) a stage of preheating of said alcoholic feedstock to a temperature of between 70° C. and 200° C.; b) a stage of pretreatment on an acidic solid, operating at a temperature of between 70° C. and 200° C., to produce a pretreated alcoholic feedstock; c) a stage of partial vaporization to produce a vaporized stream and a liquid stream; and d) a stage of purification of the liquid stream resulting from stage c), to give a stream rich in water, a stream rich in monoalcohol and a stream rich in impurities.