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:
Nov. 04, 2025

Filed:

Jul. 22, 2021
Applicant:

Johnson Matthey Public Limited Company, London, GB;

Inventors:

Mileta Babovic, Billingham, GB;

Mikael Carlsson, Billingham, GB;

David Davis, Billingham, GB;

Craig Foster, Billingham, GB;

Graham Hinton, Billingham, GB;

Andrew Edward Richardson, Billingham, GB;

Craig Wilkinson, Billingham, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/40 (2006.01); B01J 8/06 (2006.01); B01J 23/78 (2006.01); B01J 35/40 (2024.01); B01J 35/55 (2024.01); B01J 35/61 (2024.01);
U.S. Cl.
CPC ...
C01B 3/40 (2013.01); B01J 8/065 (2013.01); B01J 8/067 (2013.01); B01J 23/78 (2013.01); B01J 35/40 (2024.01); B01J 35/55 (2024.01); B01J 35/615 (2024.01); B01J 35/617 (2024.01); B01J 35/618 (2024.01); B01J 2208/065 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/0811 (2013.01); C01B 2203/0833 (2013.01); C01B 2203/1017 (2013.01); C01B 2203/1058 (2013.01); C01B 2203/1241 (2013.01); C01B 2203/141 (2013.01);
Abstract

A process is described for steam reforming a hydrocarbon feedstock, comprising passing a mixture of the hydrocarbon feedstock and steam through a catalyst bed comprising a particulate nickel steam reforming catalyst and a structured nickel steam reforming catalyst disposed within a plurality of externally heated tubes in a tubular steam reformer, wherein each tube has an inlet to which the mixture of hydrocarbon and steam is fed, an outlet from which a reformed gas containing hydrogen, carbon monoxide, carbon dioxide, steam and methane is recovered, and the steam reforming catalyst at the outlet of the tubes is the structured steam reforming catalyst, wherein the particulate steam reforming catalyst comprises 5 to 30% by weight nickel, and the structured steam reforming catalyst comprises nickel dispersed over the surface of a porous metal oxide present as a coating on a non-porous metal or ceramic structure.


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