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Patent Searching and Data


Title:
BALLAST WATER MEASUREMENT DEVICE, SHIP PROVIDED WITH BALLAST WATER MEASUREMENT DEVICE, AND BALLAST WATER MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2018/163475
Kind Code:
A1
Abstract:
The purpose of the present invention is to increase the precision of water quality measurement of ballast water having different concentrations of an oxidizing agent. A ballast water measurement device (2, 62) is provided with a first measurement unit (6-1, 64-1) for measuring the concentration of an oxidizing agent in ballast water after addition of the oxidizing agent or ballast water before addition to a neutralizing agent, a second measurement unit (6-2, 64-2) for measuring the concentration of the oxidizing agent in the ballast water after neutralization of the oxidizing agent, and a housing (4) for accommodating the first measurement unit and the second measurement unit. The range of concentration measurement of the oxidizing agent differs between the first measurement unit and the second measurement unit.

Inventors:
FUKUZAWA KOTARO (JP)
MIYATA HIROSHI (JP)
Application Number:
PCT/JP2017/033517
Publication Date:
September 13, 2018
Filing Date:
September 15, 2017
Export Citation:
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Assignee:
KURITA WATER IND LTD (JP)
International Classes:
G01N33/18; B63B13/00; C02F1/70
Domestic Patent References:
WO2008041470A12008-04-10
Foreign References:
JP2016074341A2016-05-12
JPH08313515A1996-11-29
JPH0712689A1995-01-17
JPH09269320A1997-10-14
JP2016022458A2016-02-08
US20060113257A12006-06-01
JPS5365784A1978-06-12
JP2015051764A2015-03-19
JP2012007969A2012-01-12
Attorney, Agent or Firm:
UNEMOTO Shoichi et al. (JP)
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