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.

Date of Patent:
Jun. 02, 2020

Filed:

Feb. 10, 2017
Applicant:

Gascontec Ag, Basel, CH;

Inventors:

Wolff Balthasar, Ratingen, DE;

Dierk Müller, Karben, DE;

Ulrich Wagner, Bernburg, DE;

Assignee:

GASCONTEC GMBH, Bad Homburg V. D. Höhe, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/151 (2006.01); B01J 8/04 (2006.01); C01B 3/52 (2006.01); C01B 3/38 (2006.01); C01B 3/56 (2006.01); C07C 31/04 (2006.01); B01J 23/80 (2006.01);
U.S. Cl.
CPC ...
C07C 29/1518 (2013.01); B01J 8/0457 (2013.01); B01J 8/0492 (2013.01); B01J 8/0496 (2013.01); C01B 3/38 (2013.01); C01B 3/382 (2013.01); C01B 3/52 (2013.01); C01B 3/56 (2013.01); C07C 29/1516 (2013.01); C07C 31/04 (2013.01); B01J 23/80 (2013.01); B01J 2208/0053 (2013.01); B01J 2208/00176 (2013.01); C01B 2203/0244 (2013.01); C01B 2203/042 (2013.01); C01B 2203/0415 (2013.01); C01B 2203/061 (2013.01); C01B 2203/0827 (2013.01); C01B 2203/127 (2013.01); C01B 2203/1241 (2013.01); Y02P 20/132 (2015.11);
Abstract

A method for the synthesis of methanol includes the steps of feeding a hydrogen-containing stream from a hydrogen recovery stage into a synthesis gas stream containing hydrogen and carbon oxides, and feeding the synthesis gas stream to a primary reactor stage for the catalytic and partial conversion of the synthesis gas stream into a gas mixture containing water, methanol, and residual gas, and further including the step of feeding a first portion of the residual gas to the hydrogen recovery stage for separation into the hydrogen-containing stream and a waste gas stream. The method is characterized in that a second portion of the residual gas is fed to a secondary reactor stage for further catalytic and at least partial conversion into a methanol-containing product stream.


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