PROBLEM TO BE SOLVED: To suppress or prevent the occurrence of defects in ballast water treatment caused by a chlorine-based disinfectant that resides without being used for ballast water treatment.SOLUTION: The ballast water treatment method in which a sea water contained in a ballast tank T included in a ship VSL is treated with a disinfectant As inside the ship, includes residue removal steps sd2,sd3 to discharge at least a portion of the unused disinfectant Re to outside the ship together with a seawater circulating in the ship.SELECTED DRAWING: Figure 12

    【課題】 バラスト水処理に使用されずに残留する塩素系殺菌剤に起因するバラスト水処理上の不具合の発生を抑制又は防止することである。【解決手段】 船舶VSLが具備するバラストタンクTに収容される海水を船内で殺菌剤Asで処理するバラスト水処理方法が、未使用の殺菌剤Reの少なくとも一部を、船内で流通する海水とともに船外に排出する残留物除去工程sd2, sd3を有している。【選択図】 図12


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    Title :

    BALLAST WATER TREATMENT METHOD


    Additional title:

    バラスト水処理方法


    Contributors:

    Publication date :

    2017-06-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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