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Title:
イオン交換膜電気透析装置
Document Type and Number:
Japanese Patent JP6733888
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an ion exchange membrane electrodialyzer capable of desalination of a sample solution containing salt content to a salinity concentration at a level without damaging a vaporization nozzle of a mass spectroscope in short time.SOLUTION: There is provided an ion exchange membrane electrodialyzer having an electrodialysis tank with a container and an anode, an anion exchange membrane, a cation exchange membrane and a cathode arranged in the container in this order, inside of the container is divided into an anode room containing an anode and an electrode solution, a desalination room and a cathode room containing cathode and the electrode solution by the anion exchange membrane or the cathode exchange membrane, the desalination room has the electrodialysis tank with a sample solution introduction port and a desalination solution discharge port arranged, and a power supply for supplying electricity to the anode and the cathode, current between the anode and the cathode is current which is maintained at a prescribed constant value and the sample solution passes the desalination room only once.SELECTED DRAWING: Figure 1

Inventors:
Katsura Zaitsu
Yumi Hayashi
Nobuhiro Kanayama
Yusuke Kanayama
Application Number:
JP2016165694A
Publication Date:
August 05, 2020
Filing Date:
August 26, 2016
Export Citation:
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Assignee:
Tokai National University Organization
Sun Actis Co., Ltd.
International Classes:
C02F1/469; B01D61/44; G01N27/62
Domestic Patent References:
JP2016014666A
JP2006500192A
JP2015080778A
JP62061694A
Foreign References:
WO2014103819A1
Attorney, Agent or Firm:
Samejima Mutsumi
Takuji Yamada
Masaishi Nishishita