GB900544A - Improvements in or relating to the electrodialysis of brackish water - Google Patents

Improvements in or relating to the electrodialysis of brackish water

Info

Publication number
GB900544A
GB900544A GB10441/59A GB1044159A GB900544A GB 900544 A GB900544 A GB 900544A GB 10441/59 A GB10441/59 A GB 10441/59A GB 1044159 A GB1044159 A GB 1044159A GB 900544 A GB900544 A GB 900544A
Authority
GB
United Kingdom
Prior art keywords
brackish water
electrodialysis
relating
membranes
cells
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
Application number
GB10441/59A
Other languages
English (en)
Inventor
Reuven Matz
Chaim Forgacs
Samuel Perlmutter
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.)
State of Israel
Original Assignee
State of Israel
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
Priority to NL124515D priority Critical patent/NL124515C/xx
Priority to NL247456D priority patent/NL247456A/xx
Application filed by State of Israel filed Critical State of Israel
Priority to GB10441/59A priority patent/GB900544A/en
Priority to US862642A priority patent/US3029196A/en
Publication of GB900544A publication Critical patent/GB900544A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2083—By reversing the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22—Electrical effects
    • B01D2321/223—Polarity reversal
    • 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
    • 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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • 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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • 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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/4615—Time
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB10441/59A 1959-03-25 1959-03-25 Improvements in or relating to the electrodialysis of brackish water Expired GB900544A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL124515D NL124515C (en:Method) 1959-03-25
NL247456D NL247456A (en:Method) 1959-03-25
GB10441/59A GB900544A (en) 1959-03-25 1959-03-25 Improvements in or relating to the electrodialysis of brackish water
US862642A US3029196A (en) 1959-03-25 1959-12-29 Electrodialysis of aqueous electrolyte solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10441/59A GB900544A (en) 1959-03-25 1959-03-25 Improvements in or relating to the electrodialysis of brackish water

Publications (1)

Publication Number Publication Date
GB900544A true GB900544A (en) 1962-07-04

Family

ID=9967926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10441/59A Expired GB900544A (en) 1959-03-25 1959-03-25 Improvements in or relating to the electrodialysis of brackish water

Country Status (3)

Country Link
US (1) US3029196A (en:Method)
GB (1) GB900544A (en:Method)
NL (2) NL247456A (en:Method)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036429A (en) * 1962-03-06 1966-07-20 Asahi Chemical Ind Utilization of sea water
US3594294A (en) * 1965-10-06 1971-07-20 Victor Pretorius Detection method and apparatus for chromatography
US4347621A (en) * 1977-10-25 1982-08-31 Environmental Institute Of Michigan Trochoidal nuclear fusion reactor
US4381232A (en) * 1981-08-24 1983-04-26 Ionics, Incorporated Multi-stage electrodialysis stack electrode reversal system and method of operation
AU601040B2 (en) * 1987-04-03 1990-08-30 Life Therapeutics Limited Improvements relating to separation of charged molecules
DE69427690T2 (de) * 1993-04-07 2002-05-02 Gradipore Ltd., Frenchs Forest Verbesserungen im auftrennen von proteinen
WO2008077158A2 (en) * 2006-12-19 2008-06-26 Ecodose Holdings (Pty) Ltd Electrochemical process including periodic reversal of electrode voltage and reactor therefor
CN101468836A (zh) * 2007-12-25 2009-07-01 通用电气公司 电渗析装置和方法
NL2002984C2 (en) * 2009-06-08 2010-12-09 Stichting Wetsus Ct Excellence Sustainable Water Technology Method and device for membrane cleaning in electro-membrane processes.
CA3070249C (en) * 2017-07-18 2024-04-16 Investigaciones Forestales Bioforest S.A. Method and device for asymmetric polarity inversion in electromembrane processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1885810A (en) * 1928-03-12 1932-11-01 Siemens Ag Process for the separation of electrically charged particles from fluids with the aid of an electric current
US2788319A (en) * 1956-02-07 1957-04-09 Clayton Manufacturing Co Ion exchange method and apparatus
US2863813A (en) * 1956-09-14 1958-12-09 Ionics Method of electrodialyzing aqueous solutions
US2955999A (en) * 1957-09-04 1960-10-11 Ionics Self-rectifying electrodialysis unit

Also Published As

Publication number Publication date
US3029196A (en) 1962-04-10
NL247456A (en:Method)
NL124515C (en:Method)

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