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.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
May. 02, 2018
Applicant:
Haldor Topsoe A/s, Kgs. Lyngby, DK;
Inventors:
Francesco Castellino, Birkerød, DK;
Viggo Lucassen Hansen, Brønshøj, DK;
Assignee:
Haldor Topsoe A/S, Lyngby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 23/648 (2006.01); B01J 21/06 (2006.01); B01J 23/22 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/6482 (2013.01); B01D 53/9468 (2013.01); B01J 21/063 (2013.01); B01J 23/22 (2013.01); B01J 35/0006 (2013.01); B01J 35/023 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/9022 (2013.01);
Abstract
A method in which flue gas or exhaust gas containing harmful carbon monoxide, organic compounds (VOC) and NOx is contacted with a layered catalyst. A first layer of the catalyst comprises an oxidation catalyst. An underlying layer of the catalyst comprises a NH3-SCR catalyst for the simultaneous removal of the carbon monoxide and NOx.