SG104954A1 - Method and apparatus for electrodeionization of water - Google Patents

Method and apparatus for electrodeionization of water

Info

Publication number
SG104954A1
SG104954A1 SG200108069A SG200108069A SG104954A1 SG 104954 A1 SG104954 A1 SG 104954A1 SG 200108069 A SG200108069 A SG 200108069A SG 200108069 A SG200108069 A SG 200108069A SG 104954 A1 SG104954 A1 SG 104954A1
Authority
SG
Singapore
Prior art keywords
electrodeionization
water
Prior art date
Application number
SG200108069A
Other languages
English (en)
Inventor
Sato Shin
Moribe Takayuki
Original Assignee
Kurita Water Ind Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG104954A1 publication Critical patent/SG104954A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/46—Apparatus therefor
    • B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/52—Accessories; Auxiliary operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4604—Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (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)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
SG200108069A 2001-01-05 2001-12-27 Method and apparatus for electrodeionization of water SG104954A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001000678A JP3794268B2 (ja) 2001-01-05 2001-01-05 電気脱イオン装置及びその運転方法

Publications (1)

Publication Number Publication Date
SG104954A1 true SG104954A1 (en) 2004-07-27

Family

ID=18869425

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200108069A SG104954A1 (en) 2001-01-05 2001-12-27 Method and apparatus for electrodeionization of water

Country Status (7)

Country Link
US (1) US6733646B2 (de)
EP (1) EP1222954B1 (de)
JP (1) JP3794268B2 (de)
KR (1) KR100465579B1 (de)
DE (1) DE60106854T2 (de)
MY (1) MY123871A (de)
SG (1) SG104954A1 (de)

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DE60239141D1 (de) 2001-10-15 2011-03-24 Siemens Water Tech Holdg Corp Vorrichtung und verfahren zur reinigung von flüssigkeiten
DE60202512T2 (de) * 2001-10-31 2005-12-22 Kurita Water Industries, Ltd. Vorrichtung für Elektrodeionisation
AU2002359797B2 (en) * 2001-12-20 2008-01-31 Aquatech International Corporation Fractional deionization process
JP3864891B2 (ja) * 2002-07-01 2007-01-10 栗田工業株式会社 電気式脱イオン装置
JP3966103B2 (ja) * 2002-07-05 2007-08-29 栗田工業株式会社 電気脱イオン装置の運転方法
JP3794354B2 (ja) * 2002-07-08 2006-07-05 栗田工業株式会社 電気脱イオン装置
JP3956836B2 (ja) 2002-11-15 2007-08-08 栗田工業株式会社 電気脱イオン装置
JP2004216302A (ja) * 2003-01-16 2004-08-05 Kurita Water Ind Ltd 電気脱イオン装置及び水処理装置
JP2004261643A (ja) * 2003-02-14 2004-09-24 Kurita Water Ind Ltd 電気脱イオン装置及びその運転方法
EP1598318A4 (de) * 2003-02-14 2010-02-03 Kurita Water Ind Ltd Elektrische deionisationsvorrichtung und verfahren zu deren betrieb
JP2004283710A (ja) * 2003-03-20 2004-10-14 Kurita Water Ind Ltd 純水製造装置
JP3864934B2 (ja) 2003-06-12 2007-01-10 栗田工業株式会社 純水製造装置
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US7563351B2 (en) 2003-11-13 2009-07-21 Siemens Water Technologies Holding Corp. Water treatment system and method
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US20050103717A1 (en) * 2003-11-13 2005-05-19 United States Filter Corporation Water treatment system and method
US7862700B2 (en) * 2003-11-13 2011-01-04 Siemens Water Technologies Holding Corp. Water treatment system and method
US7582198B2 (en) * 2003-11-13 2009-09-01 Siemens Water Technologies Holding Corp. Water treatment system and method
US7846340B2 (en) * 2003-11-13 2010-12-07 Siemens Water Technologies Corp. Water treatment system and method
US7083733B2 (en) 2003-11-13 2006-08-01 Usfilter Corporation Water treatment system and method
US8377279B2 (en) * 2003-11-13 2013-02-19 Siemens Industry, Inc. Water treatment system and method
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US7470366B2 (en) 2004-05-07 2008-12-30 Ge Mobile Water, Inc. Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
JP2006051423A (ja) * 2004-08-10 2006-02-23 Kurita Water Ind Ltd 電気脱イオンシステム、電気脱イオン方法及び純水製造装置
US20060091077A1 (en) * 2004-10-29 2006-05-04 Ecolochem, Inc. Concentrate recycle loop with filtration module
US7658828B2 (en) 2005-04-13 2010-02-09 Siemens Water Technologies Holding Corp. Regeneration of adsorption media within electrical purification apparatuses
US8045849B2 (en) 2005-06-01 2011-10-25 Siemens Industry, Inc. Water treatment system and process
CN100335419C (zh) * 2005-09-12 2007-09-05 张贵清 一种分床电去离子制取超纯水的方法及其设备
KR100649653B1 (ko) * 2005-10-07 2006-11-27 한국정수공업 주식회사 순환펌프가 없는 전기식 순수장치를 이용한 복수탈염 장치및 방법
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US10213744B2 (en) 2006-06-13 2019-02-26 Evoqua Water Technologies Llc Method and system for water treatment
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JP5617231B2 (ja) * 2009-11-27 2014-11-05 栗田工業株式会社 イオン交換樹脂の精製方法及び精製装置
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CN110612154A (zh) * 2017-06-23 2019-12-24 栗田工业株式会社 电去离子装置的控制方法及设计方法
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JP6627943B2 (ja) * 2018-10-02 2020-01-08 三菱ケミカルアクア・ソリューションズ株式会社 純水製造方法
JP2021037469A (ja) * 2019-09-03 2021-03-11 栗田工業株式会社 電気脱イオン装置及び脱イオン水の製造方法
JP2022089558A (ja) * 2020-12-04 2022-06-16 栗田工業株式会社 電気脱イオン装置及び脱イオン水の製造方法
JP7380730B2 (ja) * 2022-03-16 2023-11-15 栗田工業株式会社 電気脱イオン装置の運転方法
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US3149061A (en) * 1962-02-19 1964-09-15 Ionics Removal of dissolved salts and silica from liquids
US5593563A (en) * 1996-04-26 1997-01-14 Millipore Corporation Electrodeionization process for purifying a liquid
US5868915A (en) * 1996-09-23 1999-02-09 United States Filter Corporation Electrodeionization apparatus and method

Also Published As

Publication number Publication date
JP3794268B2 (ja) 2006-07-05
DE60106854D1 (de) 2004-12-09
US20020125137A1 (en) 2002-09-12
KR20020057820A (ko) 2002-07-12
MY123871A (en) 2006-06-30
EP1222954B1 (de) 2004-11-03
KR100465579B1 (ko) 2005-01-13
EP1222954A1 (de) 2002-07-17
US6733646B2 (en) 2004-05-11
DE60106854T2 (de) 2005-03-24
JP2002205069A (ja) 2002-07-23

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