DE60023867D1 - Elektroentionisierungsvorrichtung und verfahren - Google Patents

Elektroentionisierungsvorrichtung und verfahren

Info

Publication number
DE60023867D1
DE60023867D1 DE60023867T DE60023867T DE60023867D1 DE 60023867 D1 DE60023867 D1 DE 60023867D1 DE 60023867 T DE60023867 T DE 60023867T DE 60023867 T DE60023867 T DE 60023867T DE 60023867 D1 DE60023867 D1 DE 60023867D1
Authority
DE
Germany
Prior art keywords
alternating layers
ion
electronicizing
layers
depleting compartment
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
DE60023867T
Other languages
English (en)
Other versions
DE60023867T2 (de
Inventor
Anil Jha
Felice Dimascio
C Ganzi
C Wilkins
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.)
Siemens Water Technologies Holding Corp
Original Assignee
USFilter Corp
United States Filter Corp
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 USFilter Corp, United States Filter Corp filed Critical USFilter Corp
Publication of DE60023867D1 publication Critical patent/DE60023867D1/de
Application granted granted Critical
Publication of DE60023867T2 publication Critical patent/DE60023867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B01J47/04—Mixed-bed 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
    • C02F1/42—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
    • C02F1/46—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
DE60023867T 1999-01-29 2000-01-26 Elektroentionisierungsvorrichtung und verfahren Expired - Lifetime DE60023867T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US240420 1999-01-29
US09/240,420 US6284124B1 (en) 1999-01-29 1999-01-29 Electrodeionization apparatus and method
PCT/US2000/001666 WO2000044477A1 (en) 1999-01-29 2000-01-26 Electrodeionization apparatus and method

Publications (2)

Publication Number Publication Date
DE60023867D1 true DE60023867D1 (de) 2005-12-15
DE60023867T2 DE60023867T2 (de) 2006-07-20

Family

ID=22906446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023867T Expired - Lifetime DE60023867T2 (de) 1999-01-29 2000-01-26 Elektroentionisierungsvorrichtung und verfahren

Country Status (8)

Country Link
US (3) US6284124B1 (de)
EP (1) EP1169112B1 (de)
JP (1) JP2002535128A (de)
AT (1) ATE309037T1 (de)
CA (1) CA2358935C (de)
DE (1) DE60023867T2 (de)
ES (1) ES2253209T3 (de)
WO (1) WO2000044477A1 (de)

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US6284124B1 (en) 2001-09-04
US20020011413A1 (en) 2002-01-31
ATE309037T1 (de) 2005-11-15
EP1169112A1 (de) 2002-01-09
WO2000044477A1 (en) 2000-08-03
CA2358935A1 (en) 2000-08-03
EP1169112B1 (de) 2005-11-09
CA2358935C (en) 2007-04-10
US6312577B1 (en) 2001-11-06
DE60023867T2 (de) 2006-07-20
US6514398B2 (en) 2003-02-04
JP2002535128A (ja) 2002-10-22
ES2253209T3 (es) 2006-06-01

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