Provided are a novel method and device for treating a liquid that can be utilized for treating ballast water used in ships, etc. The method and device for treating a liquid provided herein allow aquatic organisms contained in a liquid to be sufficiently inactivated or separated by being configured in such a manner as to, in supplying the liquid containing aquatic organisms, carry out at least one of an aquatic organism-inactivating treatment and a physical treatment using a centrifugal force and then store the liquid in a storage means, and in discharging the liquid thus stored, determine whether or not the aquatic organism-inactivating treatment is required, carry out the treatment based on the determination, and carry out the physical treatment using a centrifugal force.


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    Title :

    Method for treating ballast water and device for treating ballast water used therefor



    Publication date :

    2019-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / B01D SEPARATION , Trennen / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS




    METHOD FOR TREATING BALLAST WATER AND DEVICE FOR TREATING BALLAST WATER USED THEREFOR

    YAMAMOTO HIROSHI / EDAGAWA AKIYOSHI / SAKAKIBARA TAKASHI et al. | European Patent Office | 2015

    Free access

    METHOD FOR TREATING BALLAST WATER AND DEVICE FOR TREATING BALLAST WATER USED THEREFOR

    YAMAMOTO HIROSHI / EDAGAWA AKIYOSHI / SAKAKIBARA TAKASHI et al. | European Patent Office | 2018

    Free access

    METHOD FOR TREATING BALLAST WATER AND DEVICE FOR TREATING BALLAST WATER USED THEREFOR

    YAMAMOTO HIROSHI / EDAGAWA AKIYOSHI / SAKAKIBARA TAKASHI et al. | European Patent Office | 2019

    Free access

    Method for treating ballast water and device for treating ballast water used therefor

    YAMAMOTO HIROSHI / EDAGAWA AKIYOSHI / SAKAKIBARA TAKASHI et al. | European Patent Office | 2015

    Free access