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:
Jul. 05, 2022

Filed:

Jul. 02, 2018
Applicant:

L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;

Inventors:

Philippe Blostein, Paris, FR;

Mike Grant, Bad Homburg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B 5/06 (2006.01); F27B 1/10 (2006.01); F27D 7/02 (2006.01); F27B 1/16 (2006.01);
U.S. Cl.
CPC ...
C21B 5/06 (2013.01); F27B 1/10 (2013.01); F27B 1/16 (2013.01); F27D 7/02 (2013.01); C21B 2100/40 (2017.05);
Abstract

A method of operating an ironmaking or steelmaking plant with low CO-emissions is provided. Hydrogen and oxygen are generated by water decomposition and at least part of the generated hydrogen is injected as a reducing gas into one or more ironmaking furnaces with off-gas decarbonation and reinjection into the furnaces of at least a significant part of the decarbonated off-gas and at least part of the generated oxygen is injected as an oxidizing gas in the one or more ironmaking.


Find Patent Forward Citations

Blostein, Philippe. (2022). Method for operating an iron- or steelmaking- plant (U.S. Patent No. 11377700). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11377700

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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