FI68847C - Foerfarande foer framstaellning av ett nytt fluorerat katjonbytarmembran - Google Patents

Foerfarande foer framstaellning av ett nytt fluorerat katjonbytarmembran Download PDF

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Publication number
FI68847C
FI68847C FI801734A FI801734A FI68847C FI 68847 C FI68847 C FI 68847C FI 801734 A FI801734 A FI 801734A FI 801734 A FI801734 A FI 801734A FI 68847 C FI68847 C FI 68847C
Authority
FI
Finland
Prior art keywords
membrane
fluorinated
carboxylic acid
groups
reaction
Prior art date
Application number
FI801734A
Other languages
English (en)
Finnish (fi)
Other versions
FI801734A (fi
FI68847B (fi
Inventor
Kyoji Kimoto
Hirotsugu Miyauchi
Jukichi Ohmura
Mikio Ebisawa
Toshioki Hane
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
Priority claimed from JP6788979A external-priority patent/JPS55160007A/ja
Priority claimed from JP9030279A external-priority patent/JPS5616460A/ja
Priority claimed from JP54165675A external-priority patent/JPS5911581B2/ja
Priority claimed from JP16817979A external-priority patent/JPS5911582B2/ja
Priority claimed from JP17031579A external-priority patent/JPS55160008A/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of FI801734A publication Critical patent/FI801734A/fi
Publication of FI68847B publication Critical patent/FI68847B/fi
Application granted granted Critical
Publication of FI68847C publication Critical patent/FI68847C/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/78—Halides of sulfonic acids
    • C07C309/79—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms
    • C07C309/82—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a carbon skeleton substituted by singly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/78—Halides of sulfonic acids
    • C07C309/79—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms
    • C07C309/84—Halides of sulfonic acids having halosulfonyl groups bound to acyclic carbon atoms of a carbon skeleton substituted by carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/16—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton
    • C07C317/18—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
    • C07C323/11—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/12—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
    • C07D327/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • C08F214/08—Vinylidene chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/184—Monomers containing fluorine with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1466—Monomers containing sulfur
    • C08F216/1475—Monomers containing sulfur and oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • 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
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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
    • C08J2327/12—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 fluorine atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)

Claims (4)

1. Förfarande för framställning av ett fluorerat katjon-bytarraembran med bade karboxylsyragrupper och sulfonsyragrup-per, kännetecknat därav, att ett ytlager av ett membran av en fluorerad kopolymer innehällande huvudsakligen följande aterkommande enheter (C) och (B): (C) (CF2-CF2) och (B) (CF2-CF) O-(CF2CFO)k-(cf2)£-so2f cf3 i vilken k är noli eller 1, och l ett heltal 3-5/ behandlas med en vattenlösning av minst ett reduktionsraedel som är en oorganisk syra med reduktionsförmäga, dess sait eller hydrazin/ i närvaro av minst en organisk förening med 1-12 kolatomer, som är en alkohol, karboxylsyra, sulfonsyra, nitril eller eter.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att man använder en blandlösning innehallande den organiska föreningen upplöst i den vattenhaltiga lösnin-gen av reduktionsmedlet.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att reduktionsmedlet är en hydrazin.
4. Förfarande för framställning av ett fluorerat katjon-bytarmembran genom att applicera förstärkningsmaterial pa ett membran av en fluorerad kopolymer, framställt med förfa-randet enligt patentkravet 1, kännetecknat därav, att förstärkningsmaterialet inbäddas i membranet genom att astadkomma en tryckskillnad mellan membranets bada si-dor, varvid man samtidigt upprätthaller den sidan av membranet, som är motsatt den som bringats i kontakt med förstärkningsmaterialet, vid en temperatur som är högst 20 °c högre än smältpunkten av membranet och att den sidan av membranet som är i kontakt med förstärkningsmaterialet halls vid en temperatur som är minst 60 °c högre än membranets smältpunkt.
FI801734A 1979-05-31 1980-05-28 Foerfarande foer framstaellning av ett nytt fluorerat katjonbytarmembran FI68847C (fi)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP6788979A JPS55160007A (en) 1979-05-31 1979-05-31 Novel fluorinated copolymer and production thereof
JP6788979 1979-05-31
JP9030279A JPS5616460A (en) 1979-07-18 1979-07-18 Novel fluorinated carboxylic acid derivative and its preparation
JP9030279 1979-07-18
JP54165675A JPS5911581B2 (ja) 1979-12-21 1979-12-21 フツ素化ビニルエ−テル化合物及びその製法
JP16567579 1979-12-21
JP16817979 1979-12-26
JP16817979A JPS5911582B2 (ja) 1979-12-26 1979-12-26 フツ素化酸フツ化物及びその製造方法
JP17031579 1979-12-28
JP17031579A JPS55160008A (en) 1979-12-28 1979-12-28 Fluorinated copolymer and production thereof

Publications (3)

Publication Number Publication Date
FI801734A FI801734A (fi) 1980-12-01
FI68847B FI68847B (fi) 1985-07-31
FI68847C true FI68847C (fi) 1985-11-11

Family

ID=27524072

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801734A FI68847C (fi) 1979-05-31 1980-05-28 Foerfarande foer framstaellning av ett nytt fluorerat katjonbytarmembran

Country Status (10)

Country Link
US (4) US4329435A (sv)
BR (1) BR8003403A (sv)
CA (1) CA1148566A (sv)
DE (5) DE3020017C2 (sv)
FI (1) FI68847C (sv)
FR (3) FR2465718B1 (sv)
IT (1) IT1193943B (sv)
NL (1) NL187488C (sv)
NO (5) NO801636L (sv)
SE (1) SE450000B (sv)

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JPS5349090A (en) 1976-10-15 1978-05-04 Asahi Glass Co Ltd Preparation of fluorinated plymer containing ion exchange group
JPS5359842U (sv) * 1976-10-25 1978-05-22
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FR2388012A1 (fr) 1977-04-20 1978-11-17 Du Pont Polymere fluore echangeur d'ions contenant des groupes carboxyliques et pellicules et membranes constituees de ce polymere
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FR2395132A1 (fr) * 1977-06-24 1979-01-19 Kohler Arthur Appareil pour diviser un courant unique de matiere plastique en plusieurs courants dans une machine a injecter
US4176215A (en) * 1978-03-13 1979-11-27 E. I. Du Pont De Nemours And Company Ion-exchange structures of copolymer blends useful in electrolytic cells
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Also Published As

Publication number Publication date
US4536352A (en) 1985-08-20
NL187488B (nl) 1991-05-16
SE450000B (sv) 1987-06-01
NO801636L (no) 1980-12-01
NO159174B (no) 1988-08-29
NO810162L (no) 1980-12-01
CA1148566A (en) 1983-06-21
IT1193943B (it) 1988-08-31
FR2514010A1 (fr) 1983-04-08
DE3050643C2 (sv) 1989-08-03
US4613467A (en) 1986-09-23
IT8022469A0 (it) 1980-05-30
FI801734A (fi) 1980-12-01
NO154921B (no) 1986-10-06
NL8003170A (nl) 1980-12-02
DE3047438C2 (de) 1986-12-11
FR2465718B1 (fr) 1986-08-29
FI68847B (fi) 1985-07-31
DE3050634C2 (de) 1985-05-02
DE3047438A1 (de) 1981-11-12
BR8003403A (pt) 1980-12-30
US4511518A (en) 1985-04-16
DE3050634A1 (sv) 1982-09-16
DE3020017A1 (de) 1981-04-16
DE3020017C2 (de) 1994-06-01
NL187488C (nl) 1991-10-16
DE3047439A1 (de) 1981-10-01
FR2465718A1 (fr) 1981-03-27
FR2463123A1 (fr) 1981-02-20
NO159174C (no) 1988-12-07
NO810160L (no) 1980-12-01
NO810159L (no) 1980-12-01
NO810161L (no) 1980-12-01
FR2463123B1 (sv) 1983-11-10
US4329435A (en) 1982-05-11
FR2514010B1 (fr) 1986-07-18
SE8003902L (sv) 1980-12-01
NO154921C (no) 1987-01-14

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