发明名称 SHIP EQUIPPED WITH NOx REDUCING DEVICE
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.
申请公布号 JP2011207364(A) 申请公布日期 2011.10.20
申请号 JP20100077622 申请日期 2010.03.30
申请人 MITSUI ENG & SHIPBUILD CO LTD 发明人 HAGA HISASHI
分类号 B63J99/00;B01D53/94;B63B11/02;B63H21/32;F01N3/08 主分类号 B63J99/00
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