PROBLEM TO BE SOLVED: To improve the accuracy in water quality measurement of ballast water with different concentrations of an oxidizer.SOLUTION: A ballast water measuring device 2 comprises a first measuring unit 6-1 which measures a concentration of an oxidizer in ballast water after addition of the oxidizer or ballast water before addition of a neutralizer, a second measuring unit 6-2 which measures a concentration of the oxidizer in the ballast water after neutralization of the oxidizer, and an enclosure 4 accommodating the first measuring unit and the second measuring unit. A measurement range for oxidizer concentrations is different between the first measuring unit and the second measuring unit.SELECTED DRAWING: Figure 1

    【課題】酸化剤の濃度が異なるバラスト水の水質測定精度を高めることにある。【解決手段】バラスト水測定装置2は、酸化剤添加後のバラスト水または中和剤添加前のバラスト水の酸化剤の濃度を測定する第1の測定部6−1と、酸化剤中和後のバラスト水の酸化剤の濃度を測定する第2の測定部6−2と、前記第1の測定部および前記第2の測定部を収容する筐体4とを備える。前記第1の測定部および前記第2の測定部の酸化剤の濃度測定範囲が異なる。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    BALLAST WATER MEASURING DEVICE, SHIP WITH THE SAME AND BALLAST WATER MEASURING METHOD


    Additional title:

    バラスト水測定装置、バラスト水測定装置を備える船舶およびバラスト水測定方法


    Contributors:

    Publication date :

    2018-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



    Ballast water TRO measuring device

    European Patent Office | 2017

    Free access


    SHIP BALLAST WATER TREATMENT SYSTEM AND SHIP BALLAST WATER TREATMENT METHOD

    ARAKI SHINICHIRO / DEMPO YOSHIRO / NAKAMURA TATSUTO et al. | European Patent Office | 2022

    Free access

    Ship water ballast space, using method of ship water ballast space and ship

    LU YUE / LIU JIAMING / WANG CHENGYAN et al. | European Patent Office | 2023

    Free access

    SHIP, BALLAST WATER TREATMENT SYSTEM, AND BALLAST WATER TREATMENT METHOD

    UTSUKI KIYOSHI / MATSUZAWA MASAO / NAGAFUJI MASANORI et al. | European Patent Office | 2019

    Free access