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Title:
WATER TREATMENT SYSTEM, PURE WATER PRODUCTION METHOD, AND WATER TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2022/054649
Kind Code:
A1
Abstract:
Provided is a water treatment system that more effectively removes persistent organic matter. A pure water production apparatus 1A (a water treatment system) has: a halogen oxoacid adding means 21 for adding halogen oxoacid to water to be treated including an organic substance; and an ion exchanger filling device 14 located downstream of the halogen oxoacid adding means 21 and filled with at least an anion exchanger. Water to be treated to which the halogen oxoacid is added is passed through the ion exchanger filling device 14.

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JPH0716563SEPARATION OF PHOSPHATE ION FROM PHOSPHATE ION-CONTAINING AQUEOUS SOLUTION
Inventors:
TAKAHASHI YUSUKE (JP)
SASAKI KEISUKE (JP)
TAKAHASHI KAZUSHIGE (JP)
Application Number:
PCT/JP2021/031987
Publication Date:
March 17, 2022
Filing Date:
August 31, 2021
Export Citation:
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Assignee:
ORGANO CORP (JP)
International Classes:
C02F1/42; C02F1/76
Foreign References:
JP2015157262A2015-09-03
JPH0994585A1997-04-08
JP2019013862A2019-01-31
JP2010531724A2010-09-30
JP2019176069A2019-10-10
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (JP)
Download PDF:
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