Oxyfuel Combustion Boiler Plant and Operating Method for the Same

  • US 20100212555A1
  • Filed: 02/18/2010
  • Published: 08/26/2010
  • Est. Priority Date: 02/25/2009
  • Status: Active Grant
First Claim
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1. 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, anda gas flow rate control apparatus for controlling a flow rate of exhaust gas flowing through the exhaust gas supply pipe.

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