| abstract |
According to an embodiment of the present invention, an exhaust gas pollutant abatement apparatus is provided. An exhaust gas pollutant reduction apparatus according to an embodiment of the present invention includes an exhaust gas pipe for supplying exhaust gas of a combustion engine mounted on an offshore structure, a cleaning water supply pipe for supplying cleaning water, an exhaust gas pipe and a cleaning water supply pipe A first oxidation unit connected to the exhaust pipe and configured to inject the cleaning water into the exhaust gas from the exhaust gas pipe, a first oxidation unit configured to primarily oxidize the exhaust gas by injecting a first oxidant into the exhaust gas pipe, , A second oxidation unit for injecting a second oxidizing agent, which is a mixture of an inorganic metal compound containing a transition metal hydroxide and an organic compound containing a sulfoxide, with a second oxidizing agent to secondarily oxidize the exhaust gas and prevent the reverse reaction have. |