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:
Oct. 20, 2026

Filed:

Oct. 25, 2023
Applicants:

China University of Petroleum-beijing, Beijing, CN;

Beijing Carbon Zero Hydrogen Electric Technology Co., Ltd., Beijing, CN;

Inventors:

Hongjun Zhou, Beijing, CN;

Guanglin Zhou, Beijing, CN;

Weili Jiang, Beijing, CN;

Enze Zhou, Beijing, CN;

Quangui Wu, Beijing, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/26 (2006.01); B01J 23/26 (2006.01); B01J 23/62 (2006.01);
U.S. Cl.
CPC ...
C01B 3/26 (2013.01); B01J 23/26 (2013.01); B01J 23/626 (2013.01); C01B 2203/0277 (2013.01); C01B 2203/1058 (2013.01); C01B 2203/1241 (2013.01); C01B 2203/1264 (2013.01);
Abstract

The present invention provides an iron and steel smelting method, wherein separating the product of the catalytic dehydrogenation reaction on propane to obtain a mixed gas containing hydrogen, methane, and ethane; and mixing the mixed gas with water and/or COas a catalytic conversion raw material, and producing synthesis gas by means of a catalytic conversion reaction, the synthesis gas being used for iron smelting, and electricity being used to provide energy for the catalytic conversion reaction. The method catalytic dehydrogenation of propane is combined with steam cracking, and unconverted propane is prepared into methane, ethane, etc. by means of steam cracking; synthesis gas is further obtained by means of reforming and component adjustment, and the synthesis gas is a good raw material for direct reduction of iron.


Find Patent Forward Citations

Zhou, Hongjun. (2026). Steel smelting method (U.S. Patent No. 12767531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767531

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