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公开(公告)号：US20250162908A1
公开(公告)日：2025-05-22
申请号：US18838220
申请日：2023-03-07
Applicant: KURITA WATER INDUSTRIES LTD.
Inventor： Teruhisa KATO , Koya ABE
Abstract: Provided is a method for operating electric deionizer, in which concentration chambers and desalination chambers are defined between an anode and a cathode by an ion exchange membrane, concentrated water flows through the concentration chambers, raw water flows through the desalination chambers as water to be treated, and the treated water is extracted as product water, the method being characterized in that the water flows through all of the concentration chambers in the opposite direction of the water-passing direction of the water to be treated in the desalination chambers.
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