DE2145904B2 - Verfahren zur Oberflächenbehandlung von permeablen Elektrodialyse-Membranen - Google Patents

Verfahren zur Oberflächenbehandlung von permeablen Elektrodialyse-Membranen

Info

Publication number
DE2145904B2
DE2145904B2 DE2145904A DE2145904A DE2145904B2 DE 2145904 B2 DE2145904 B2 DE 2145904B2 DE 2145904 A DE2145904 A DE 2145904A DE 2145904 A DE2145904 A DE 2145904A DE 2145904 B2 DE2145904 B2 DE 2145904B2
Authority
DE
Germany
Prior art keywords
membrane
parts
exchange membrane
acid
treated
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.)
Withdrawn
Application number
DE2145904A
Other languages
German (de)
English (en)
Other versions
DE2145904A1 (de
Inventor
Ryuji Kudamatsu Izuo
Yukio Mizutani
Toshikatsu Sata
Reiichi Yamane
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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 Tokuyama Corp filed Critical Tokuyama Corp
Publication of DE2145904A1 publication Critical patent/DE2145904A1/de
Publication of DE2145904B2 publication Critical patent/DE2145904B2/de
Withdrawn legal-status Critical Current

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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2287—After-treatment
    • 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
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
DE2145904A 1970-09-14 1971-09-14 Verfahren zur Oberflächenbehandlung von permeablen Elektrodialyse-Membranen Withdrawn DE2145904B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45079992A JPS504352B1 ( ) 1970-09-14 1970-09-14

Publications (2)

Publication Number Publication Date
DE2145904A1 DE2145904A1 (de) 1972-04-13
DE2145904B2 true DE2145904B2 (de) 1974-06-27

Family

ID=13705789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2145904A Withdrawn DE2145904B2 (de) 1970-09-14 1971-09-14 Verfahren zur Oberflächenbehandlung von permeablen Elektrodialyse-Membranen

Country Status (7)

Country Link
US (1) US3784457A ( )
JP (1) JPS504352B1 ( )
DE (1) DE2145904B2 ( )
FR (1) FR2107644A5 ( )
GB (1) GB1373392A ( )
IT (1) IT960014B ( )
NL (1) NL7112636A ( )

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914382A ( ) * 1972-05-22 1974-02-07
US4243508A (en) * 1979-04-26 1981-01-06 Dankese Joseph P Electrochemical apparatus
US5604264A (en) * 1995-04-03 1997-02-18 Reilly Industries, Inc. Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions
JP4759781B2 (ja) * 2000-01-28 2011-08-31 旭硝子株式会社 一価陽イオン選択透過性陽イオン交換膜及びその製造方法
US7381279B2 (en) * 2000-06-14 2008-06-03 The Procter & Gamble Company Article for deionization of water
ATE555844T1 (de) * 2004-05-13 2012-05-15 Nouveau Inc Methode zum herstellen eines getränks von fermentationsdestillationsrückständen
JP4868108B2 (ja) * 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
US7396453B1 (en) * 2005-04-19 2008-07-08 Procorp Enterprises, Llc Hydraulically integrated solids/liquid separation system for wastewater treatment
US7569146B2 (en) * 2005-05-12 2009-08-04 Nouveau Inc. By-products from fermentation still bottoms
US7410899B2 (en) * 2005-09-20 2008-08-12 Enthone, Inc. Defectivity and process control of electroless deposition in microelectronics applications
US8153006B1 (en) 2008-06-05 2012-04-10 Procorp Enterprises, Llc Anaerobic treatment process for ethanol production
US9403128B2 (en) * 2009-12-03 2016-08-02 Lawrence Livermore National Security, Llc Nanoengineered field induced charge separation membranes manufacture thereof
US11673100B2 (en) * 2016-09-07 2023-06-13 The Regents Of The University Of California Systems and methods for integrated solar photodialysis
GB201912465D0 (en) * 2019-08-30 2019-10-16 Fujifilm Mfg Europe Bv Surface modified membranes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276989A (en) * 1961-07-24 1966-10-04 Nishihara Akira Cation permselective membranes and process for the production thereof
US3276990A (en) * 1961-07-24 1966-10-04 Hani Hiroshi Process for the production of cation permselective membranes
US3276991A (en) * 1961-07-24 1966-10-04 Hani Hiroshi Anion permselective membranes and process for their production
US3510418A (en) * 1966-02-24 1970-05-05 Tokuyama Soda Kk Ion selective membrane
US3677923A (en) * 1968-04-15 1972-07-18 Milan Bier Electroosmotic and electrodialysis concentration,purification,and desalting
US3562139A (en) * 1968-08-05 1971-02-09 Ionics Cationic-anionic ion-exchange membrane

Also Published As

Publication number Publication date
US3784457A (en) 1974-01-08
NL7112636A ( ) 1972-03-16
FR2107644A5 ( ) 1972-05-05
DE2145904A1 (de) 1972-04-13
IT960014B (it) 1973-11-20
JPS504352B1 ( ) 1975-02-18
GB1373392A (en) 1974-11-13

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