A ballast water treatment device includes a filtration device and an irradiation device that irradiates, with ultraviolet rays, filtered water that has been filtered. The filtration device is a device that removes 99.999% or more of L-size organisms having a minimum part size of 50 μm or more, and 90% or more of S-size organisms having a minimum part size of 10 μm or more and less than 50 μm. The irradiation device is capable of sterilizing the filtered water at a flow rate of 250 m3/h and a power consumption of 13 kW to eliminate 90% of S-size organisms immediately after a sterilization treatment.


    Access

    Download


    Export, share and cite



    Title :

    BALLAST WATER TREATMENT DEVICE, AND METHOD FOR TREATING BALLAST WATER


    Contributors:

    Publication date :

    2017-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / B01D SEPARATION , Trennen / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE



    BALLAST WATER TREATMENT DEVICE AND METHOD FOR TREATING BALLAST WATER

    KANAZAWA SHINICHI / YAHAGI SATOSHI / UEYAMA MUNETSUGU et al. | European Patent Office | 2017

    Free access

    BALLAST WATER TREATMENT DEVICE, AND METHOD FOR TREATING BALLAST WATER

    KANAZAWA SHINICHI / YAHAGI SATOSHI / UEYAMA MUNETSUGU et al. | European Patent Office | 2016

    Free access

    BALLAST WATER TREATMENT DEVICE, AND METHOD FOR TREATING BALLAST WATER

    KANAZAWA SHINICHI / YAHAGI SATOSHI / UEYAMA MUNETSUGU et al. | European Patent Office | 2017

    Free access

    BALLAST WATER TREATMENT APPARATUS AND METHOD FOR TREATING BALLAST WATER

    YAHAGI SATOSHI / KANAZAWA SHINICHI / KAMIYAMA MUNETSUGU et al. | European Patent Office | 2016

    Free access

    BALLAST WATER TREATMENT DEVICE AND BALLAST WATER TREATMENT METHOD

    FUJIWARA SHIGEKI / NAGAFUJI MASANORI / OKAMOTO YUKIHIKO et al. | European Patent Office | 2017

    Free access