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:
Feb. 02, 2016
Filed:
Nov. 17, 2011
Masanao Yonemura, Minato-ku, JP;
Katsumi Nochi, Minato-ku, JP;
Masashi Kiyosawa, Minato-ku, JP;
Masanori Demoto, Minato-ku, JP;
Kyohei Takakura, Minato-ku, JP;
Masanao Yonemura, Minato-ku, JP;
Katsumi Nochi, Minato-ku, JP;
Masashi Kiyosawa, Minato-ku, JP;
Masanori Demoto, Minato-ku, JP;
Kyohei Takakura, Minato-ku, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Yokohama, JP;
Abstract
Provided is an exhaust gas treatment catalyst including: a de-NOx catalyst; and a coating layer being provided on a surface of the de-NOx catalyst and containing at least one selected from the group consisting of alkali metal carbonates and alkaline earth metal carbonates. In a method for regenerating an exhaust gas treatment catalyst of the present invention, the coating layer of the de-NOx catalyst on which VOSOis deposited is removed with an acid, and after the removal of the coating layer, a coating layer containing at least one selected from the group consisting of alkali metal carbonates and alkaline earth metal carbonates is again provided.