AU2001270756A1 - Electrodeionisation apparatus - Google Patents

Electrodeionisation apparatus

Info

Publication number
AU2001270756A1
AU2001270756A1 AU2001270756A AU7075601A AU2001270756A1 AU 2001270756 A1 AU2001270756 A1 AU 2001270756A1 AU 2001270756 A AU2001270756 A AU 2001270756A AU 7075601 A AU7075601 A AU 7075601A AU 2001270756 A1 AU2001270756 A1 AU 2001270756A1
Authority
AU
Australia
Prior art keywords
means defining
exchange chambers
mixed
resin bed
anion
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.)
Abandoned
Application number
AU2001270756A
Inventor
Nigel Philip Emery
Paul Whitehead
Roger John Woodward
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.)
VWS UK Ltd
Original Assignee
Vivendi Water Systems 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 Vivendi Water Systems Ltd filed Critical Vivendi Water Systems Ltd
Publication of AU2001270756A1 publication Critical patent/AU2001270756A1/en
Abandoned 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
    • B01J47/06—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
    • C02F1/4604—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

An electrodeionisation apparatus comprising, successively: means defining an anode chamber, means defining one or more anion exchange chambers, means defining one or more mixed exchange chambers, means defining one or more cation exchange chambers, and means defining a cathode chamber, the anion, mixed and cation exchange chambers providing a flow path for water to be purified, is described. The present invention incorporates advantages of both separate resin bed and mixed resin bed technology.
AU2001270756A 2000-07-10 2001-07-05 Electrodeionisation apparatus Abandoned AU2001270756A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0016846 2000-07-10
GBGB0016846.8A GB0016846D0 (en) 2000-07-10 2000-07-10 Electrodeionisation Apparatus
PCT/GB2001/002967 WO2002004357A1 (en) 2000-07-10 2001-07-05 Electrodeionisation apparatus

Publications (1)

Publication Number Publication Date
AU2001270756A1 true AU2001270756A1 (en) 2002-01-21

Family

ID=9895314

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270756A Abandoned AU2001270756A1 (en) 2000-07-10 2001-07-05 Electrodeionisation apparatus

Country Status (7)

Country Link
US (1) US7279083B2 (en)
EP (1) EP1299312B1 (en)
AT (1) ATE276973T1 (en)
AU (1) AU2001270756A1 (en)
DE (1) DE60105811T2 (en)
GB (1) GB0016846D0 (en)
WO (1) WO2002004357A1 (en)

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JP7154277B2 (en) 2017-08-21 2022-10-17 エヴォクア ウォーター テクノロジーズ エルエルシー Treatment of salt water for agriculture and drinking

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GB0016846D0 (en) 2000-08-30
DE60105811T2 (en) 2005-10-06
US7279083B2 (en) 2007-10-09
DE60105811D1 (en) 2004-10-28
WO2002004357A1 (en) 2002-01-17
EP1299312A1 (en) 2003-04-09
US20040035802A1 (en) 2004-02-26
ATE276973T1 (en) 2004-10-15
EP1299312B1 (en) 2004-09-22

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