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:
Oct. 27, 2020
Filed:
Oct. 22, 2019
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Nobuki Oka, Tokyo, JP;
Toshinobu Yasutake, Tokyo, JP;
Noriko Watari, Tokyo, JP;
Hidemasa Kakigami, Tokyo, JP;
Syuji Fujii, Tokyo, JP;
Akihiro Sawata, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/02 (2006.01); B01J 21/06 (2006.01); B01J 23/02 (2006.01); B01J 23/10 (2006.01); B01J 23/18 (2006.01); B01D 53/94 (2006.01); B01J 23/644 (2006.01);
U.S. Cl.
CPC ...
B01J 23/02 (2013.01); B01D 53/9413 (2013.01); B01J 21/02 (2013.01); B01J 21/063 (2013.01); B01J 23/18 (2013.01); B01J 23/6447 (2013.01);
Abstract
A denitration catalyst for removing nitrogen oxide in an exhaust gas is represented by the following chemical formula: BaYAO, wherein A is an element selected from the group consisting of Bi, Sn, Ga, Mn, Ti, and Al; and X is 0.4 or more and 2 or less. A denitration device has the denitration catalyst for removing nitrogen oxide in an exhaust gas discharged from an exhaust gas generation source including a gas engine, a gas turbine, a melting furnace, or a boiler.