To suppress the amount of ammonia discharged into an atmosphere when the ammonia is used as a gas fuel for a motor which propels a vessel.SOLUTION: This vessel comprises: a vessel body; an ammonia storage tank 10 that can store ammonia; an inactive gas supply device 50 that supplies an inactive gas through ammonia distribution paths 21, 22 communicated with the ammonia storage tank; a vent pipe 38 through which the ammonia in the distribution paths is guided outside together with the inactive gas supplied by the inactive gas supply device; and a treatment tank 60 which is provided to the midway of the vent pipe and in which water is stored and the inactive gas and ammonia are introduced through the vent pipe to under the surface of the water.SELECTED DRAWING: Figure 2

    【課題】アンモニアを、船舶を推進する原動機のガス燃料として使用する際、アンモニアの大気中への放出量を抑える。【解決手段】船舶は、船体と、アンモニアを貯留可能なアンモニア貯留タンク10と、アンモニア貯留タンクに連通するアンモニアの流通経路21,22に不活性ガスを供給する不活性ガス供給装置50と、不活性ガス供給装置によって供給された不活性ガスとともに、流通経路内のアンモニアを外部に導くベント管38と、ベント管の中途に設けられ、内部に水が貯留されているとともに、水の水面下にベント管から不活性ガス及びアンモニアが導入される処理タンク60と、を備える。【選択図】図2


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    Title :

    VESSEL


    Additional title:

    船舶


    Contributors:

    Publication date :

    2022-03-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B01D SEPARATION , Trennen / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES



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