JPWO2022209641A1 - - Google Patents

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Publication number
JPWO2022209641A1
JPWO2022209641A1 JP2022581731A JP2022581731A JPWO2022209641A1 JP WO2022209641 A1 JPWO2022209641 A1 JP WO2022209641A1 JP 2022581731 A JP2022581731 A JP 2022581731A JP 2022581731 A JP2022581731 A JP 2022581731A JP WO2022209641 A1 JPWO2022209641 A1 JP WO2022209641A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022581731A
Other versions
JPWO2022209641A5 (ja
JP7356200B2 (ja
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Publication of JP7356200B2 publication Critical patent/JP7356200B2/ja
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • B01D61/46Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/06Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2022581731A 2021-03-29 2022-03-08 バイポーラ膜を用いた電気透析方法 Active JP7356200B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021054723 2021-03-29
JP2021054723 2021-03-29
PCT/JP2022/010110 WO2022209641A1 (ja) 2021-03-29 2022-03-08 バイポーラ膜を用いた電気透析方法

Publications (3)

Publication Number Publication Date
JPWO2022209641A1 true JPWO2022209641A1 (ja) 2022-10-06
JPWO2022209641A5 JPWO2022209641A5 (ja) 2023-03-15
JP7356200B2 JP7356200B2 (ja) 2023-10-04

Family

ID=83458864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022581731A Active JP7356200B2 (ja) 2021-03-29 2022-03-08 バイポーラ膜を用いた電気透析方法

Country Status (3)

Country Link
JP (1) JP7356200B2 (ja)
CN (1) CN116829514A (ja)
WO (1) WO2022209641A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113813792B (zh) * 2021-09-26 2023-12-01 湖北吉星化工集团有限责任公司 一种双极膜电渗析生产次磷酸的工艺
CN116281903A (zh) * 2022-12-30 2023-06-23 杭州蓝然技术股份有限公司 一种含磷酸钠杂盐废水制备磷酸和氢氧化钠的工艺和装置
CN117797645B (zh) * 2024-02-28 2024-05-28 山东环科环保科技有限公司 一种双极膜电渗析膜堆装置内部电流预测方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285346A (ja) * 1992-04-03 1993-11-02 Tokuyama Soda Co Ltd 酸及びアルカリの製造方法
JP2002308618A (ja) * 2001-02-01 2002-10-23 Tokuyama Corp アルカリ金属ケイ酸塩水溶液の製造方法
JP2003164751A (ja) * 2001-11-30 2003-06-10 Japan Organo Co Ltd 水熱酸化反応装置
JP2006131982A (ja) * 2004-11-09 2006-05-25 Jfe Steel Kk 酸洗廃液の処理方法および酸洗廃液用処理装置
JP2008259961A (ja) * 2007-04-12 2008-10-30 Kurita Water Ind Ltd 電気脱イオン装置及びその運転方法
JP2010269288A (ja) * 2009-05-25 2010-12-02 Astom:Kk 有機酸の製造方法
JP2018051453A (ja) * 2016-09-27 2018-04-05 オルガノ株式会社 電気式脱イオン水製造装置およびその運転方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05285346A (ja) * 1992-04-03 1993-11-02 Tokuyama Soda Co Ltd 酸及びアルカリの製造方法
JP2002308618A (ja) * 2001-02-01 2002-10-23 Tokuyama Corp アルカリ金属ケイ酸塩水溶液の製造方法
JP2003164751A (ja) * 2001-11-30 2003-06-10 Japan Organo Co Ltd 水熱酸化反応装置
JP2006131982A (ja) * 2004-11-09 2006-05-25 Jfe Steel Kk 酸洗廃液の処理方法および酸洗廃液用処理装置
JP2008259961A (ja) * 2007-04-12 2008-10-30 Kurita Water Ind Ltd 電気脱イオン装置及びその運転方法
JP2010269288A (ja) * 2009-05-25 2010-12-02 Astom:Kk 有機酸の製造方法
JP2018051453A (ja) * 2016-09-27 2018-04-05 オルガノ株式会社 電気式脱イオン水製造装置およびその運転方法

Also Published As

Publication number Publication date
JP7356200B2 (ja) 2023-10-04
WO2022209641A1 (ja) 2022-10-06
CN116829514A (zh) 2023-09-29

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