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Patent Searching and Data


Title:
ACID ELECTRICAL CONDUCTIVITY MEASUREMENT DEVICE AND METHOD, AND STEAM TURBINE PLANT
Document Type and Number:
WIPO Patent Application WO/2020/031667
Kind Code:
A1
Abstract:
This acid electrical conductivity measurement device and method and steam turbine plant comprise a measurement-impairing-substance removal device (101) for vaporizing and removing a measurement-impairing substance included in feed water (W) by heating and boiling the feed water (W), a cation exchange device (102) functioning as a cation removal device for removing cations from the feed water (W) boiled by the measurement-impairing-substance removal device (101), and a first acid electrical conductivity meter (103) for measuring the acid electrical conductivity of feed water W from which cations have been removed by the cation exchange device (102).

Inventors:
HAMASAKI AKIHIRO (JP)
KIDO HARUKA (JP)
IWATO TAKAYOSHI (JP)
SAWATSUBASHI TETSUYA (JP)
Application Number:
JP2019/028541
Publication Date:
February 13, 2020
Filing Date:
July 19, 2019
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
G01N27/06; C02F1/20; C02F1/42; F22B37/38
Foreign References:
JP2018054359A2018-04-05
JP3100767B22000-10-23
JP2017020938A2017-01-26
JP2015190710A2015-11-02
JPH1130564A1999-02-02
JPH1123404A1999-01-29
JPH08220038A1996-08-30
JP2010064074A2010-03-25
JP2008215753A2008-09-18
CN101672813A2010-03-17
CN101995316A2011-03-30
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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