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:
Nov. 24, 2015
Filed:
Sep. 04, 2013
Applicant:
Mitsubishi Hitachi Power Systems, Ltd., Yokohama, Kanagawa, JP;
Inventors:
Katsumi Nochi, Tokyo, JP;
Masanao Yonemura, Tokyo, JP;
Masanori Demoto, Tokyo, JP;
Masashi Kiyosawa, Tokyo, JP;
Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 38/64 (2006.01); B01J 23/92 (2006.01); B01J 23/22 (2006.01); B01J 38/48 (2006.01); B01J 38/60 (2006.01); B01J 23/30 (2006.01); B01D 53/86 (2006.01); B01J 38/12 (2006.01); B01J 21/08 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
B01J 23/92 (2013.01); B01D 53/8628 (2013.01); B01D 53/8696 (2013.01); B01J 23/22 (2013.01); B01J 23/30 (2013.01); B01J 38/48 (2013.01); B01J 38/60 (2013.01); B01J 38/64 (2013.01); B01D 2251/2062 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/20776 (2013.01); B01D 2255/30 (2013.01); B01J 21/08 (2013.01); B01J 35/002 (2013.01); B01J 38/12 (2013.01); B01J 2523/00 (2013.01);
Abstract
Provided are an exhaust gas treatment catalyst for denitrifying an exhaust gas including sulfur oxides and vanadium discharged from a heavy oil combustion boiler, including: a support comprising any one or all of titanium oxide and silica wherein a content of silica is from 10% to 20%, and an active component supported in the support and comprising one selected from the group consisting of vanadium and tungsten.