IT1034732B - Procedimento di desalinazione mediante eletrodialist perfezionata a piu stadi - Google Patents

Procedimento di desalinazione mediante eletrodialist perfezionata a piu stadi

Info

Publication number
IT1034732B
IT1034732B IT21861/75A IT2186175A IT1034732B IT 1034732 B IT1034732 B IT 1034732B IT 21861/75 A IT21861/75 A IT 21861/75A IT 2186175 A IT2186175 A IT 2186175A IT 1034732 B IT1034732 B IT 1034732B
Authority
IT
Italy
Prior art keywords
eletrodialist
perfected
desalination
stages
eletrodialist perfected
Prior art date
Application number
IT21861/75A
Other languages
English (en)
Original Assignee
Asahi Chemical Ind
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 Chemical Ind filed Critical Asahi Chemical Ind
Application granted granted Critical
Publication of IT1034732B publication Critical patent/IT1034732B/it

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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
IT21861/75A 1974-03-30 1975-03-28 Procedimento di desalinazione mediante eletrodialist perfezionata a piu stadi IT1034732B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49035867A JPS50129487A (it) 1974-03-30 1974-03-30

Publications (1)

Publication Number Publication Date
IT1034732B true IT1034732B (it) 1979-10-10

Family

ID=12453926

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21861/75A IT1034732B (it) 1974-03-30 1975-03-28 Procedimento di desalinazione mediante eletrodialist perfezionata a piu stadi

Country Status (4)

Country Link
US (1) US3933610A (it)
JP (1) JPS50129487A (it)
AU (1) AU7927475A (it)
IT (1) IT1034732B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53123555A (en) * 1977-04-04 1978-10-28 Tokuyama Soda Kk Method of regenerating drainage
IL53764A (en) * 1978-01-08 1981-06-29 Res Prod Rehovot Ltd Method and apparatus for the performance of selective electrodialysis
US4419198A (en) * 1981-06-22 1983-12-06 Monsanto Company Purification of methioine hydroxy analogue hydrolyzate by electrodialysis
GB8325477D0 (en) * 1983-09-23 1983-10-26 Ici Plc Alkali metal silicates
EP0604968A3 (en) * 1992-12-28 1994-12-14 Asahi Glass Co Ltd Process for producing salt-depleted water.
JP3164970B2 (ja) * 1994-06-17 2001-05-14 株式会社日立製作所 一価イオンの中性塩を含む排水の処理方法
US5567293A (en) * 1994-12-22 1996-10-22 Pulp And Paper Research Institute Of Canada Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
US5536384A (en) * 1995-02-14 1996-07-16 Pulp And Paper Research Institute Of Canada Separation of sulphides from pulping liquors by electrodialysis
JPH10291808A (ja) * 1997-04-16 1998-11-04 Permelec Electrode Ltd 過酸化水素水の製造方法及び装置
EP1239057B1 (de) * 2001-03-08 2007-11-14 Enthone Inc. System zur elektrodialytischen Regeneration eines stromlosen Badelektrolyten
AU2003268052A1 (en) * 2002-08-02 2004-02-23 University Of South Carolina Production of purified water and high value chemicals from salt water
AU2005285052C1 (en) * 2004-09-13 2011-01-20 University Of South Carolina Water desalination process and apparatus
US20080121585A1 (en) * 2006-11-27 2008-05-29 Mavis James D Water treatment using de-supersaturation
US7901577B2 (en) * 2007-05-11 2011-03-08 Arup K. Sengupta Brackish and sea water desalination using a hybrid ion exchange-nanofiltration process
US20090294289A1 (en) * 2008-05-30 2009-12-03 Haslam Jeffery J Hybrid System For Selective Removal Of Contaminants
JP5361325B2 (ja) * 2008-10-17 2013-12-04 有限会社スプリング 溶存水素飲料水の製造装置及びその製造方法
US9339765B2 (en) * 2011-09-16 2016-05-17 General Electric Company Electrodialysis method and apparatus for passivating scaling species
CN102701340B (zh) * 2012-06-12 2014-09-03 爱思特水务科技有限公司 电吸附除盐系统、再生系统及相应的方法
US20150344332A1 (en) * 2012-12-05 2015-12-03 George Y. Gu Electrochemical separation systems and methods
WO2014164352A1 (en) * 2013-03-11 2014-10-09 BlueCell Energy, LLC Energy generation and storage using electro-separation methods and devices
GB201602484D0 (en) 2016-02-11 2016-03-30 Fujifilm Mfg Europe Bv Desalination
US10604426B2 (en) * 2016-12-23 2020-03-31 Magna Imperio Systems Corp. High efficiency electrochemical desalination system that incorporates participating electrodes
JP7163274B2 (ja) * 2019-12-27 2022-10-31 株式会社 東邦アーステック ヨウ素系物質の取得方法
CN114477568B (zh) * 2020-10-23 2023-05-12 中国石油化工股份有限公司 回收利用含溴废水的方法
CN114436377B (zh) * 2022-04-08 2022-07-08 中国科学院生态环境研究中心 一种用于饮用水目标离子选择性去除的电渗析设备与方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510418A (en) * 1966-02-24 1970-05-05 Tokuyama Soda Kk Ion selective membrane
JPS4914382A (it) * 1972-05-22 1974-02-07

Also Published As

Publication number Publication date
JPS50129487A (it) 1975-10-13
AU7927475A (en) 1976-09-23
US3933610A (en) 1976-01-20

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