DE69820321D1 - Methode zur Produktion von deionisiertem Wasser - Google Patents

Methode zur Produktion von deionisiertem Wasser

Info

Publication number
DE69820321D1
DE69820321D1 DE69820321T DE69820321T DE69820321D1 DE 69820321 D1 DE69820321 D1 DE 69820321D1 DE 69820321 T DE69820321 T DE 69820321T DE 69820321 T DE69820321 T DE 69820321T DE 69820321 D1 DE69820321 D1 DE 69820321D1
Authority
DE
Germany
Prior art keywords
water
compartments
concentrating
exchange membranes
compartmentalized
Prior art date
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.)
Expired - Lifetime
Application number
DE69820321T
Other languages
English (en)
Other versions
DE69820321T2 (de
Inventor
Hiroshi Toda
Tohru Hoshi
David Florian Tessier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
General Electric Co
Original Assignee
Asahi Glass Co Ltd
General Electric Co
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 Asahi Glass Co Ltd, General Electric Co filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE69820321D1 publication Critical patent/DE69820321D1/de
Publication of DE69820321T2 publication Critical patent/DE69820321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/02Column or bed processes
    • B01J47/06Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08Column 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
    • 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
    • B01D61/48Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
    • 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
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • 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
    • C02F1/4604Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/46115Electrolytic cell with membranes or diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE1998620321 1997-03-28 1998-03-30 Verfahren zur Produktion von deionisiertem Wasser Expired - Lifetime DE69820321T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9490797 1997-03-28
JP9490797 1997-03-28

Publications (2)

Publication Number Publication Date
DE69820321D1 true DE69820321D1 (de) 2004-01-22
DE69820321T2 DE69820321T2 (de) 2004-11-18

Family

ID=14123095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998620321 Expired - Lifetime DE69820321T2 (de) 1997-03-28 1998-03-30 Verfahren zur Produktion von deionisiertem Wasser

Country Status (6)

Country Link
US (1) US5944972A (de)
EP (1) EP0867224B1 (de)
AT (1) ATE255954T1 (de)
CA (1) CA2232931C (de)
DE (1) DE69820321T2 (de)
ES (1) ES2212161T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185203B1 (en) * 1997-02-18 2001-02-06 Vixel Corporation Fibre channel switching fabric
JP3644182B2 (ja) * 1997-02-27 2005-04-27 旭硝子株式会社 脱イオン水の製造装置
US6379518B1 (en) * 1999-08-11 2002-04-30 Kurita Water Industries Ltd. Electrodeionization apparatus and pure water producing apparatus
JP3721883B2 (ja) * 1999-09-22 2005-11-30 栗田工業株式会社 電気脱イオン装置
EP1106241A1 (de) 1999-12-10 2001-06-13 Asahi Glass Company Ltd. Elektroregenerierende Vorrichtung zur Produktion von deionisiertem Wasser
EP1129765A1 (de) 2000-03-02 2001-09-05 Asahi Glass Company Ltd. Verfahren zur Herstellung von deionisiertem Wasser
US7094325B2 (en) * 2002-02-02 2006-08-22 Ionics, Incorporated EDI and related stacks and method and apparatus for preparing such
US6808608B2 (en) * 2002-03-13 2004-10-26 Dionex Corporation Water purifier and method
US7567167B2 (en) * 2006-04-24 2009-07-28 Reverse Control, Inc. Wireless signal apparatus for assisting drivers to back large vehicles
US8864911B2 (en) * 2009-03-26 2014-10-21 General Electric Company Method for removing ionic species from desalination unit
KR20150094254A (ko) 2014-02-11 2015-08-19 삼성전자주식회사 연수 장치
CN114149058A (zh) * 2020-12-10 2022-03-08 佛山市美的清湖净水设备有限公司 用于净水设备的膜堆和净水设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465573A (en) * 1981-05-12 1984-08-14 Hare Harry M O Method and apparatus for the purification of water
WO1983003984A1 (en) * 1982-05-13 1983-11-24 Gerhard Kunz Method for the treatment of a liquid phase, particularly method for desalting aqueous solutions, as well as device for its implementation
JP3305139B2 (ja) * 1994-11-29 2002-07-22 オルガノ株式会社 電気脱イオン法による脱イオン水の製造方法
WO1997034696A1 (en) * 1996-03-21 1997-09-25 Asahi Glass Company Ltd. Method and apparatus for producing deionized water

Also Published As

Publication number Publication date
EP0867224A3 (de) 1998-12-16
CA2232931C (en) 2008-05-20
EP0867224A2 (de) 1998-09-30
US5944972A (en) 1999-08-31
CA2232931A1 (en) 1998-09-28
EP0867224B1 (de) 2003-12-10
ATE255954T1 (de) 2003-12-15
DE69820321T2 (de) 2004-11-18
ES2212161T3 (es) 2004-07-16

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Legal Events

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