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:
Apr. 16, 2024

Filed:

Jul. 18, 2019
Applicants:

Thyssenkrupp Industrial Solutions Ag, Essen, DE;

Thyssenkrupp Ag, Essen, DE;

Inventors:

Sebastian Sigge, Castrop-Rauxel, DE;

Klaus Nölker, Dortmund, DE;

Steffen Jahn, Soest, DE;

Assignees:

thyssenkrupp Uhde GmbH, Dortmund, DE;

thyssenkrupp AG, Essen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/02 (2006.01); C01B 3/34 (2006.01); C01C 1/04 (2006.01);
U.S. Cl.
CPC ...
C01B 3/025 (2013.01); C01B 3/34 (2013.01); C01C 1/0452 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/068 (2013.01); C01B 2203/0833 (2013.01); C01B 2203/0883 (2013.01);
Abstract

An apparatus for producing ammonia or hydrogen may include a) a gas stream feed conduit having a connecting conduit to a steam reformer with a waste heat section; b) a heat exchanger downstream of the gas stream feed conduit; c) a gas stream preheater downstream of the heat exchanger; d) a recirculation conduit which is located downstream of the gas stream preheater and leads to the gas stream feed conduit or, upstream of the heat exchanger, to the connecting conduit; and e) the steam reformer with the waste heat section, where the waste heat section may be in thermal contact with the gas stream preheater and the flow of the gas stream which has been heated in the gas stream preheater through the recirculation conduit can be regulated. A process for producing ammonia or hydrogen may employ such an apparatus.


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