Invention Application
- Patent Title: Oxyfuel Combustion Boiler Plant and Operating Method for the Same
- Patent Title (中): 氧燃烧锅炉厂及其操作方法
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Application No.: US12708268Application Date: 2010-02-18
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Publication No.: US20100212555A1Publication Date: 2010-08-26
- Inventor: Akihiro YAMADA , Tsuyoshi Shibata , Yoshiharu Hayashi
- Applicant: Akihiro YAMADA , Tsuyoshi Shibata , Yoshiharu Hayashi
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Priority: JP2009-041637 20090225
- Main IPC: F23N1/02
- IPC: F23N1/02 ; F23J15/00 ; F23B80/02

Abstract:
An oxyfuel combustion boiler plant having a first boiler and a second boiler for injecting gas including oxygen in higher concentration than that in the air, gas including carbon dioxide in higher concentration than that in the air, and fuel from a burner and generating steam by combustion gas in a furnace, respectively, comprising: an exhaust gas supply pipe for supplying exhaust gas discharged from the first boiler to a burner of the second boiler, and a gas flow rate control apparatus for controlling a flow rate of exhaust gas flowing through the exhaust gas supply pipe.
Public/Granted literature
- US08561555B2 Oxyfuel combustion boiler plant and operating method for the same Public/Granted day:2013-10-22
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