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:
May. 20, 2025

Filed:

Aug. 08, 2022
Applicant:

Institute of Process Engineering, Chinese Academy of Sciences, Beijing, CN;

Inventors:

Tingyu Zhu, Beijing, CN;

Xiaolong Liu, Beijing, CN;

Yang Zou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01); B01D 53/86 (2006.01); B01J 21/06 (2006.01); B01J 21/16 (2006.01); B01J 23/30 (2006.01); B01J 35/57 (2024.01);
U.S. Cl.
CPC ...
B01D 53/343 (2013.01); B01D 53/8628 (2013.01); B01D 53/864 (2013.01); B01D 53/8656 (2013.01); B01D 53/869 (2013.01); B01J 21/063 (2013.01); B01J 21/16 (2013.01); B01J 23/30 (2013.01); B01J 35/57 (2024.01); B01D 2251/2062 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/20769 (2013.01); B01D 2255/20776 (2013.01); B01D 2255/40 (2013.01); B01D 2255/9205 (2013.01); B01D 2257/404 (2013.01); B01D 2257/502 (2013.01); B01D 2258/0283 (2013.01); B01D 2259/124 (2013.01); B01D 2259/65 (2013.01);
Abstract

Disclosed in the present invention are a device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series. In the device system, a CO catalytic heat storage and exchange device is arranged to completely replace an original heat exchanger arranged after a raw desulfurized flue gas pipe. The method comprises respectively carrying out first CO catalytic conversion and second CO catalytic conversion on sintering flue gas and denitrated flue gas by means of the CO catalytic heat storage and exchange device, thereby increasing CO conversion efficiency and reducing overall resistance of the system. In addition, the present invention takes both CO pollution control and carbon emission reduction into consideration and thus has good economic benefits and a good application prospect.


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