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. 23, 2026

Filed:

Apr. 28, 2023
Applicant:

Institute of Process Engineering, Cas, Beijing, CN;

Inventors:

Tingyu Zhu, Beijing, CN;

Xiaolong Liu, Beijing, CN;

Haoyu Shi, Beijing, CN;

Yang Zou, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/72 (2006.01); B01J 21/06 (2006.01); B01J 23/10 (2006.01); B01J 27/24 (2006.01); B01J 31/18 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
B01J 23/72 (2013.01); B01J 21/063 (2013.01); B01J 23/10 (2013.01); B01J 27/24 (2013.01); B01J 31/1815 (2013.01); B01J 37/009 (2013.01); B01J 37/0209 (2013.01); B01J 37/0213 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); B01J 2231/70 (2013.01);
Abstract

The present disclosure provides a supported copper-based single-atom catalyst and a preparation method and use thereof, belonging to the technical field of environmental catalysis. The preparation method includes the following steps: dispersing an organic ligand and a copper powder in acetonitrile, and conducting refluxing in a constant-temperature water bath to obtain a copper complex emulsion; conducting centrifugation and filtration on the copper complex emulsion in sequence to obtain a copper complex solution; mixing a support, the copper complex solution, and the acetonitrile, and conducting rotary evaporation on a resulting mixture to obtain a powder; and roasting the powder to obtain the supported copper-based single-atom catalyst. In the present disclosure, the copper powder is coordinated with the organic ligand and then supported on a surface of the support.


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