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:
Jul. 23, 2013
Filed:
Mar. 06, 2008
Toshihiko Yamada, Tokyo, JP;
Terutoshi Uchida, Tokyo, JP;
Shinji Watanabe, Tokyo, JP;
Shuzo Watanabe, Tokyo, JP;
Toshihiko Yamada, Tokyo, JP;
Terutoshi Uchida, Tokyo, JP;
Shinji Watanabe, Tokyo, JP;
Shuzo Watanabe, Tokyo, JP;
IHI Corporation, Tokyo, JP;
Electric Power Development Co., Ltd., Tokyo, JP;
Abstract
Provided are fuel feed means, an air separation unitair feed means, a combustion furnacewith a burnerfor combustion, an exhaust gas linefor leading an exhaust gas from the combustion furnaceto outside of the combustion furnace, exhaust gas treatment meansandincluded in the exhaust gas line, and a recirculation linefor circulating a portion of the exhaust gas at least exhaust gas treatment meansandfor recirculation of a portion of the exhaust gas at least dust-removed by the exhaust gas treatment meansandto the burner. Further provided are exhaust gas capture meansfor taking out carbon dioxide gas from a remaining non-recirculating exhaust gas, and carbon dioxide gas feed meansandfor introducing carbon dioxide gas to equipmentsandof the oxyfuel combustion boiler facility.