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. 13, 2013
Filed:
Oct. 14, 2010
Applicants:
Hiroaki Ohara, Tokyo, JP;
Koki Hamada, Tokyo, JP;
Inventors:
Hiroaki Ohara, Tokyo, JP;
Koki Hamada, Tokyo, JP;
Assignee:
IHI Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/58 (2006.01); B01D 53/74 (2006.01); B01D 53/90 (2006.01); C10J 3/00 (2006.01); C10J 3/46 (2006.01); C10J 3/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a circulating fluidized-bed gasification system, an ammonia-off gasfrom an ammonia removeris fed to a catalytic denitratorwith a flow rate regulated such that a molar ratio of the ammonia in the ammonia off-gasfrom the ammonia recoverto nitrogen oxides in an exhaust gasfrom a combustion furnaceis kept within a setting range, and a reminder of the ammonia off-gasis fed to the combustion furnace