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:
Jan. 07, 1992
Filed:
Jun. 28, 1989
Applicant:
Inventors:
Hiroshi Kuroda, Kure, JP;
Osamu Kanada, Kure, JP;
Tomihisa Ishikawa, Kure, JP;
Toshimichi Wada, Kure, JP;
Yoshiro Inatsune, Kure, JP;
Hiromi Kamogawa, Kure, JP;
Assignee:
Babcoco-Hitachi Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
422171 ; 422108 ; 422109 ; 422111 ; 422170 ; 422172 ; 422182 ; 422183 ; 423235 ; 423239 ;
Abstract
An apparatus for treating a flue gas provided with a heater and an apparatus for removing NOx on the downstream side of an apparatus for removing SOx, where a heat exchanger for heat exchanging a treated gas from the apparatus for removing NOx with conbustion air is provided on the downstream side of the apparatus for removing NOx, whereby the waste heat of the treated gas can be efficiently utilized and the heat required for heating the flue gas can be reduced.