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:
Aug. 17, 1976
Filed:
Oct. 29, 1974
Applicant:
Inventors:
Kazuhide Miyazaki, Tanashi, JA;
Kiyomi Abe, Kokubunji, JA;
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
423239 ; 55 74 ; 423395 ;
Abstract
A process for adsorbing and removing nitrogen oxides from waste gases is disclosed, wherein nitrogen oxides are adsorbed in a layer packed with electrolytic manganese dioxide blocks and eluted with water or aqueous alkaline solution. The specific action of the adsorption agent used in said process is disclosed in detail.