摘要 |
PROBLEM TO BE SOLVED: To provide a ship equipped with an NOx reducing device that can maintain a temperature of a reducing agent such as urea water within a range of appropriate storing temperatures, can prevent shortening of a service life of the reducing agent even if an external temperature or an engine room internal temperature becomes high, and further, can shorten a distance between a discharge path of exhaust gas from an internal combustion engine and a reducing agent tank.SOLUTION: The ship equipped with the NOx reducing device 12 includes a selective contact reducing catalyst for purifying NOx contained in the exhaust gas G that is discharged from an internal combustion engine 2 mounted on the ship. A cofferdam 31 is formed in part or the entire part outside a reducing agent tank 21 for storing a reducing agent R to be supplied to the selective contact reducing catalysts, so as to form a tank on a hull, and water can pass through the cofferdam 31. |