NL7811606A - Werkwijze voor het bereiden van een membraan voor een kationwisselaar en het vervaardigde membraan. - Google Patents
Werkwijze voor het bereiden van een membraan voor een kationwisselaar en het vervaardigde membraan. Download PDFInfo
- Publication number
- NL7811606A NL7811606A NL7811606A NL7811606A NL7811606A NL 7811606 A NL7811606 A NL 7811606A NL 7811606 A NL7811606 A NL 7811606A NL 7811606 A NL7811606 A NL 7811606A NL 7811606 A NL7811606 A NL 7811606A
- Authority
- NL
- Netherlands
- Prior art keywords
- membrane
- polytetrafluoroethylene
- fibrils
- cation exchange
- electrolysis
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims description 29
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 62
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 61
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 59
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 28
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 21
- 125000002843 carboxylic acid group Chemical group 0.000 claims abstract description 20
- 125000000524 functional group Chemical group 0.000 claims abstract description 12
- 229940058401 polytetrafluoroethylene Drugs 0.000 claims description 61
- 238000005868 electrolysis reaction Methods 0.000 claims description 35
- 229920001577 copolymer Polymers 0.000 claims description 17
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 150000001768 cations Chemical class 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 238000005342 ion exchange Methods 0.000 claims description 8
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 6
- 239000011163 secondary particle Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 125000003709 fluoroalkyl group Chemical group 0.000 claims 1
- 239000003014 ion exchange membrane Substances 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 abstract description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 34
- 239000006260 foam Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000000178 monomer Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 6
- 238000004898 kneading Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000000542 sulfonic acid group Chemical group 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 101100273965 Solanum lycopersicum HCR9-0 gene Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- 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
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6490077A JPS53149881A (en) | 1977-06-03 | 1977-06-03 | Strengthened cation exchange resin membrane and production thereof |
| JP6490077 | 1977-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7811606A true NL7811606A (nl) | 1980-05-29 |
Family
ID=13271400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7811606A NL7811606A (nl) | 1977-06-03 | 1978-11-27 | Werkwijze voor het bereiden van een membraan voor een kationwisselaar en het vervaardigde membraan. |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4255523A (fr) |
| JP (1) | JPS53149881A (fr) |
| DE (1) | DE2822493A1 (fr) |
| FR (1) | FR2393015A1 (fr) |
| GB (1) | GB1590357A (fr) |
| IT (1) | IT1098304B (fr) |
| NL (1) | NL7811606A (fr) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444640A (en) * | 1980-09-22 | 1984-04-24 | Diamond Shamrock Corporation | Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chloralkali electrolytic cells |
| JPS57137490A (en) * | 1981-01-16 | 1982-08-25 | Du Pont | Film, electrochemical tank and electrolytic method |
| EP0069772B1 (fr) * | 1981-01-16 | 1986-07-16 | E.I. Du Pont De Nemours And Company | Renforcement de protection dans une membrane echangeuse de cations |
| US4454247A (en) * | 1981-12-14 | 1984-06-12 | E. I. Du Pont De Nemours & Company | Ion exchange membranes |
| JPS58201823A (ja) * | 1982-05-18 | 1983-11-24 | Asahi Glass Co Ltd | イオン交換膜の製造方法 |
| JPS58199884A (ja) * | 1982-05-18 | 1983-11-21 | Asahi Glass Co Ltd | 改良された電解用陽イオン交換膜 |
| JPS58204189A (ja) * | 1982-05-21 | 1983-11-28 | Asahi Glass Co Ltd | 改良された電解用陽イオン交換膜 |
| US4520170A (en) * | 1982-09-20 | 1985-05-28 | E. I. Du Pont De Nemours And Company | Method for reinforcing perfluoroelastomer compositions |
| US4610764A (en) * | 1984-02-07 | 1986-09-09 | Asahi Glass Company Ltd. | Electrolytic cation exchange membrane |
| JPS61166991A (ja) * | 1985-01-18 | 1986-07-28 | Asahi Glass Co Ltd | 食塩電解方法 |
| US5599614A (en) * | 1995-03-15 | 1997-02-04 | W. L. Gore & Associates, Inc. | Integral composite membrane |
| USRE37701E1 (en) * | 1994-11-14 | 2002-05-14 | W. L. Gore & Associates, Inc. | Integral composite membrane |
| US6254978B1 (en) * | 1994-11-14 | 2001-07-03 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
| US5547551A (en) * | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
| USRE37307E1 (en) | 1994-11-14 | 2001-08-07 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
| US6054230A (en) * | 1994-12-07 | 2000-04-25 | Japan Gore-Tex, Inc. | Ion exchange and electrode assembly for an electrochemical cell |
| WO1997017382A1 (fr) * | 1995-11-09 | 1997-05-15 | Daikin Industries, Ltd. | Poudre fine de polytetrafluoroethylene, sa fabrication et son utilisation |
| JPH1092444A (ja) | 1996-09-13 | 1998-04-10 | Japan Gore Tex Inc | 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置 |
| US6110333A (en) * | 1997-05-02 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Composite membrane with highly crystalline porous support |
| US6635384B2 (en) * | 1998-03-06 | 2003-10-21 | Gore Enterprise Holdings, Inc. | Solid electrolyte composite for electrochemical reaction apparatus |
| EP1257408B1 (fr) | 2000-02-15 | 2004-12-08 | Dow Global Technologies Inc. | Procede de moulage par injection et reaction |
| US6911482B2 (en) | 2001-02-13 | 2005-06-28 | Asahi Kasei Kabushiki Kaisha | Ion exchange fluorocarbon resin precursor composition |
| ITMI20011745A1 (it) * | 2001-08-09 | 2003-02-09 | Ausimont Spa | Processo per impregnare supporti |
| US6613203B1 (en) | 2001-09-10 | 2003-09-02 | Gore Enterprise Holdings | Ion conducting membrane having high hardness and dimensional stability |
| CA2527871C (fr) * | 2003-06-27 | 2010-08-17 | Asahi Kasei Chemicals Corporation | Membrane d'electrolyte polymere de durabilite elevee et procede de production de celle-ci |
| WO2005028522A1 (fr) | 2003-09-10 | 2005-03-31 | Asahi Kasei Chemicals Corporation | Fluoropolymere stabilise et son procede de production |
| US7071271B2 (en) * | 2003-10-30 | 2006-07-04 | 3M Innovative Properties Company | Aqueous emulsion polymerization of functionalized fluoromonomers |
| US7265162B2 (en) * | 2003-11-13 | 2007-09-04 | 3M Innovative Properties Company | Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| US7259208B2 (en) * | 2003-11-13 | 2007-08-21 | 3M Innovative Properties Company | Reinforced polymer electrolyte membrane |
| US7179847B2 (en) | 2003-11-13 | 2007-02-20 | 3M Innovative Properties Company | Polymer electrolytes crosslinked by e-beam |
| US7074841B2 (en) * | 2003-11-13 | 2006-07-11 | Yandrasits Michael A | Polymer electrolyte membranes crosslinked by nitrile trimerization |
| US7060756B2 (en) * | 2003-11-24 | 2006-06-13 | 3M Innovative Properties Company | Polymer electrolyte with aromatic sulfone crosslinking |
| US7112614B2 (en) * | 2003-12-08 | 2006-09-26 | 3M Innovative Properties Company | Crosslinked polymer |
| US7060738B2 (en) | 2003-12-11 | 2006-06-13 | 3M Innovative Properties Company | Polymer electrolytes crosslinked by ultraviolet radiation |
| US7832171B2 (en) * | 2003-12-12 | 2010-11-16 | Dennis Erickson | Construction framing system and track therefor |
| US7173067B2 (en) * | 2003-12-17 | 2007-02-06 | 3M Innovative Properties Company | Polymer electrolyte membranes crosslinked by direct fluorination |
| US7662498B2 (en) * | 2004-04-23 | 2010-02-16 | Asahi Kasei Chemicals Corporation | Polymer electrolyte composition containing aromatic hydrocarbon-based resin |
| CN102127180B (zh) | 2006-02-03 | 2012-10-17 | 大金工业株式会社 | 含有-so3h基的含氟聚合物 |
| JP5548445B2 (ja) | 2007-02-21 | 2014-07-16 | 旭化成イーマテリアルズ株式会社 | 高分子電解質組成物、高分子電解質膜、膜電極接合体、及び固体高分子電解質型燃料電池 |
| US8993682B2 (en) | 2008-03-19 | 2015-03-31 | Asahi Kasei E-Materials Corporation | Polyelectrolyte and process for producing the polyelectrolyte |
| EP2446074A1 (fr) | 2009-06-25 | 2012-05-02 | Texas Research International, Inc. | Nouvelle fibre à base de polyurée |
| JP5461566B2 (ja) | 2009-09-18 | 2014-04-02 | 旭化成イーマテリアルズ株式会社 | 電解質エマルション及びその製造方法 |
| CA2779049C (fr) | 2009-10-26 | 2014-11-25 | Asahi Kasei Chemicals Corporation | Membrane echangeuse de cations, cellule electrolytique l'utilisant et procede de fabrication d'une membrane echangeuse de cations |
| JP6332792B2 (ja) * | 2014-03-26 | 2018-05-30 | 国立研究開発法人宇宙航空研究開発機構 | 水電解方法及び水電解装置 |
| EP3611224A4 (fr) | 2017-02-23 | 2020-11-04 | Asahi Kasei Kabushiki Kaisha | Composition, film composite et assemblage membrane-électrode |
| US11211626B2 (en) | 2017-05-11 | 2021-12-28 | Asahi Kasei Kabushiki Kaisha | Polymer electrolyte membrane, membrane electrode assembly, and solid polymer electrolyte fuel cell |
| CN109908973B (zh) * | 2019-03-28 | 2022-01-11 | 安徽大学 | 一种胶乳型互穿网络聚合物阳离子交换膜的制备方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936301A (en) * | 1956-11-15 | 1960-05-10 | Du Pont | Polytetrafluoroethylene granular powders |
| US3027601A (en) * | 1957-07-22 | 1962-04-03 | Minnesota Mining & Mfg | Polytetrafluoroethylene films and method for making same |
| US3960651A (en) * | 1963-10-14 | 1976-06-01 | Daikin Kogyo Co., Ltd. | Reinforced air-pervious polytetrafluorothylene sheet |
| US3365355A (en) * | 1964-04-29 | 1968-01-23 | Pennsalt Chemicals Corp | Tetrafluoroethylene polymer articles having one readily cementable surface containing glass particles |
| GB1364683A (en) * | 1970-08-13 | 1974-08-29 | Yuasa Battery Co Ltd | Diaphragm and method of manufacturing the same |
| US3849243A (en) * | 1971-11-08 | 1974-11-19 | Du Pont | Laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups |
| US3853720A (en) * | 1972-10-24 | 1974-12-10 | Ppg Industries Inc | Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers |
| JPS551351B2 (fr) * | 1974-03-07 | 1980-01-12 | ||
| GB1503514A (en) * | 1974-06-25 | 1978-03-15 | Ici Ltd | Method of manufacturing a porous diaphragm |
| US3962373A (en) * | 1974-10-21 | 1976-06-08 | Allied Chemical Corporation | Compositions of 3,3,3-trifluoro-2-trifluoromethyl propene/vinylidene fluoride copolymer and polytetrafluoroethylene |
| JPS5146589A (en) * | 1974-10-21 | 1976-04-21 | Kureha Chemical Ind Co Ltd | Shinkinakozo ojusuru ionkokanmaku oyobi sono seizoho |
| US4036729A (en) * | 1975-04-10 | 1977-07-19 | Patil Arvind S | Diaphragms from discrete thermoplastic fibers requiring no bonding or cementing |
| JPS5224176A (en) * | 1975-07-09 | 1977-02-23 | Asahi Chem Ind Co Ltd | Cathion exchange membrane |
| JPS5224177A (en) * | 1975-07-09 | 1977-02-23 | Asahi Chem Ind Co Ltd | Manufacturing method of fluorocarbon cathion exchange membrane |
| IT1061477B (it) * | 1975-07-09 | 1983-02-28 | Asahi Chemical Ind | Membrana scambiatrice di cationi sua preparazione e suo impiego |
| JPS5223192A (en) * | 1975-08-15 | 1977-02-21 | Asahi Glass Co Ltd | Preparation of improved fluoropolymer bearing cation exchange groups |
| JPS5224994A (en) * | 1975-08-22 | 1977-02-24 | Asahi Glass Co Ltd | Process for producingfluorine-containing cation exchange membrane |
| GB1518387A (en) * | 1975-08-29 | 1978-07-19 | Asahi Glass Co Ltd | Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide |
| US4056934A (en) * | 1975-09-27 | 1977-11-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | After-burning preventive and flame-out apparatus |
| JPS5248598A (en) * | 1975-10-17 | 1977-04-18 | Asahi Glass Co Ltd | Method for producing alkali hydroxide |
-
1977
- 1977-06-03 JP JP6490077A patent/JPS53149881A/ja active Pending
-
1978
- 1978-05-03 US US05/902,759 patent/US4255523A/en not_active Expired - Lifetime
- 1978-05-08 GB GB18267/78A patent/GB1590357A/en not_active Expired
- 1978-05-23 DE DE19782822493 patent/DE2822493A1/de not_active Ceased
- 1978-05-23 FR FR7815327A patent/FR2393015A1/fr active Granted
- 1978-05-24 US US05/909,019 patent/US4218542A/en not_active Expired - Lifetime
- 1978-06-02 IT IT24138/78A patent/IT1098304B/it active
- 1978-11-27 NL NL7811606A patent/NL7811606A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2393015A1 (fr) | 1978-12-29 |
| US4255523A (en) | 1981-03-10 |
| IT1098304B (it) | 1985-09-07 |
| JPS53149881A (en) | 1978-12-27 |
| DE2822493A1 (de) | 1978-12-14 |
| GB1590357A (en) | 1981-06-03 |
| US4218542A (en) | 1980-08-19 |
| FR2393015B1 (fr) | 1983-02-25 |
| IT7824138A0 (it) | 1978-06-02 |
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Legal Events
| Date | Code | Title | Description |
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| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |