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. 14, 2003
Filed:
Nov. 10, 1998
Applicant:
Inventors:
Eiji Ochi, Tokyo, JP;
Takeo Shinoda, Tokyo, JP;
Toru Takashina, Hiroshima, JP;
Masakazu Onizuka, Hiroshima, JP;
Assignee:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/000 ; B01D 4/700 ; B01D 5/314 ; B03C 3/00 ;
U.S. Cl.
CPC ...
B01D 5/000 ; B01D 4/700 ; B01D 5/314 ; B03C 3/00 ;
Abstract
There is provided a heavy oil fired boiler exhaust gas treatment apparatus which removes soot and dust and SO in the heavy oil fired boiler exhaust gas efficiently at a low cost without using an excessively large apparatus. The treatment apparatus comprises a charging device provided at the inlet of an absorption tower of a wet type exhaust gas desulfurizer and neutralizer pouring means A provided on the upstream side of the charging device to pour a neutralizer into exhaust gas and neutralize SO in the exhaust gas.