摘要 |
PURPOSE:To improve a method for supplying combustion gas to an engine and prevent nitrogen oxide NOx from being generated. CONSTITUTION:Air is supplied to an air separating device 3, nitrogen gas is separated from air carbon dioxide gas acting as carrier gas after water is separated from discharged gas of an engine 1 by a moisture separating device 9 and surplus carbon dioxide gas is removed is mixed with oxygen gas after separating nitrogen gas and then the mixture gas and fuel are supplied to the engine 1 and combustion is carried out at the engine 1. |