SE7907834L - Katjonbytarmembran - Google Patents
KatjonbytarmembranInfo
- Publication number
- SE7907834L SE7907834L SE7907834A SE7907834A SE7907834L SE 7907834 L SE7907834 L SE 7907834L SE 7907834 A SE7907834 A SE 7907834A SE 7907834 A SE7907834 A SE 7907834A SE 7907834 L SE7907834 L SE 7907834L
- Authority
- SE
- Sweden
- Prior art keywords
- groups
- membrane
- ocf
- brine
- membranes
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- 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
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/08—Reinforcements
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08J2300/102—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing halogen atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Claims (1)
1. Forfarande for elektrolys av en vattenhaltig 15sning at en alkalimetallhalogenid fdr framstdllning at motsvarande halogen och alkalimetallhydroxid, kdnnetecknat darav, att man utnyt,jar en elektrolytisk cell innetattande en anoddel och en katoddel skilda av ett membran, som innefattar (a) en fluorkolpolymer, corn innehaller utstRende karboxylsyragrupper med formeln: -OCF2COOM vari M utgdres at vdte, ammonium, kvaternRr ammonym och/eller metallatomer. 21
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50084112A JPS5224177A (en) | 1975-07-09 | 1975-07-09 | Manufacturing method of fluorocarbon cathion exchange membrane |
JP50084111A JPS5224176A (en) | 1975-07-09 | 1975-07-09 | Cathion exchange membrane |
JP3559376A JPS52119486A (en) | 1976-03-31 | 1976-03-31 | Fluorocarbon composite membraneous product and production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7907834L true SE7907834L (sv) | 1979-09-21 |
SE446199B SE446199B (sv) | 1986-08-18 |
Family
ID=27288811
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7607832A SE436048B (sv) | 1975-07-09 | 1976-07-08 | Katjonbytarmembran och sett att framstella detsamma |
SE7907834A SE446199B (sv) | 1975-07-09 | 1979-09-21 | Forfarande for elektrolys av en vattenhaltig losning av en alkalimetallhalogenid |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7607832A SE436048B (sv) | 1975-07-09 | 1976-07-08 | Katjonbytarmembran och sett att framstella detsamma |
Country Status (8)
Country | Link |
---|---|
BR (1) | BR7604438A (sv) |
CA (1) | CA1219399A (sv) |
DE (1) | DE2630584C3 (sv) |
FR (1) | FR2317323A1 (sv) |
GB (1) | GB1523047A (sv) |
IT (1) | IT1061477B (sv) |
NL (1) | NL161789C (sv) |
SE (2) | SE436048B (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388013B1 (fr) * | 1977-04-20 | 1985-08-02 | Du Pont | Polymeres fluores echangeurs d'ions contenant des groupes carboxyliques, leur preparation et leur utilisation dans des cellules d'electrolyse chlore-alcali |
US4200711A (en) * | 1977-04-25 | 1980-04-29 | Tokuyama Soda Kabushiki Kaisha | Process for preparing fluorine-containing polymers having carboxyl groups |
JPS53149881A (en) * | 1977-06-03 | 1978-12-27 | Asahi Glass Co Ltd | Strengthened cation exchange resin membrane and production thereof |
JPS5484892A (en) * | 1977-12-19 | 1979-07-06 | Asahi Chem Ind Co Ltd | Electrolysis of sodium chloride employing cation exchange membrane |
US4329434A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated cation exchange membrane and process for producing the same |
DE3050931C2 (de) * | 1979-05-31 | 1994-06-09 | Asahi Chemical Ind | Fluorierte Carbonsäure-Derivate und Verfahren zu ihrer Herstellung |
JPS55160028A (en) | 1979-05-31 | 1980-12-12 | Asahi Chem Ind Co Ltd | Improved fluorinated cation exchange membrane and production thereof |
JPS5638329A (en) * | 1979-09-06 | 1981-04-13 | Asahi Chem Ind Co Ltd | Fluorinated copolymer membrane and its preparation |
JPS5655577A (en) * | 1979-10-06 | 1981-05-16 | Toyo Soda Mfg Co Ltd | Electrolyzing method for alkali metal halide |
JPS5672190A (en) * | 1979-11-20 | 1981-06-16 | Toyo Soda Mfg Co Ltd | Cation exchange membrane for electrolysis of alkali metal halogenide |
DE3036066A1 (de) * | 1980-09-25 | 1982-05-06 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung eines elektroden-membran-verbundsystems |
JP5211418B2 (ja) | 2005-07-08 | 2013-06-12 | トヨタ自動車株式会社 | 電解質膜の製造方法 |
US20100280200A1 (en) * | 2009-03-24 | 2010-11-04 | Poddar Tarun K | Water Permeable Fluoropolymer Articles |
US9139669B2 (en) | 2009-03-24 | 2015-09-22 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products |
US8658707B2 (en) | 2009-03-24 | 2014-02-25 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3017338A (en) * | 1958-03-03 | 1962-01-16 | Diamond Alkali Co | Electrolytic process and apparatus |
US3135673A (en) * | 1961-05-05 | 1964-06-02 | Ionics | Process and apparatus for electrolyzing salt solutions |
US3366610A (en) * | 1965-05-14 | 1968-01-30 | Du Pont | Perhalogenated epoxy olefin monomers and polymers |
GB1145445A (en) * | 1966-02-16 | 1969-03-12 | Du Pont | Fluorinated perfluorovinylethers, their preparation and copolymers thereof |
US3496077A (en) * | 1967-12-18 | 1970-02-17 | Hal B H Cooper | Electrolyzing of salt solutions |
DE1941847A1 (de) * | 1968-12-31 | 1970-07-23 | Bitterfeld Chemie | Verfahren zur Elektrolyse von Salzloesungen in Zellen mit Diaphragma |
BE790369A (fr) * | 1971-10-21 | 1973-04-20 | Diamond Shamrock Corp | Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique. |
BE795460A (fr) * | 1972-02-16 | 1973-08-16 | Diamond Shamrock Corp | Perfectionnements relatifs a des cuves electrolytiques |
US3773634A (en) * | 1972-03-09 | 1973-11-20 | Diamond Shamrock Corp | Control of an olyte-catholyte concentrations in membrane cells |
JPS551351B2 (sv) * | 1974-03-07 | 1980-01-12 | ||
FR2388014A1 (fr) * | 1977-04-20 | 1978-11-17 | Du Pont | Polymere fluore echangeur d'ions comportant des groupes carboxyliques et pellicules et membranes formees de ce polymere |
FR2388013B1 (fr) * | 1977-04-20 | 1985-08-02 | Du Pont | Polymeres fluores echangeurs d'ions contenant des groupes carboxyliques, leur preparation et leur utilisation dans des cellules d'electrolyse chlore-alcali |
US4200711A (en) * | 1977-04-25 | 1980-04-29 | Tokuyama Soda Kabushiki Kaisha | Process for preparing fluorine-containing polymers having carboxyl groups |
-
1976
- 1976-06-30 IT IT24888/76A patent/IT1061477B/it active
- 1976-07-02 GB GB27654/76A patent/GB1523047A/en not_active Expired
- 1976-07-06 CA CA000256437A patent/CA1219399A/en not_active Expired
- 1976-07-07 DE DE2630584A patent/DE2630584C3/de not_active Expired
- 1976-07-07 BR BR4438A patent/BR7604438A/pt unknown
- 1976-07-08 SE SE7607832A patent/SE436048B/sv not_active IP Right Cessation
- 1976-07-09 NL NLAANVRAGE7607628,A patent/NL161789C/xx not_active IP Right Cessation
- 1976-07-09 FR FR7621093A patent/FR2317323A1/fr active Granted
-
1979
- 1979-09-21 SE SE7907834A patent/SE446199B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL161789C (nl) | 1983-04-18 |
SE446199B (sv) | 1986-08-18 |
DE2630584B2 (de) | 1979-01-18 |
DE2630584C3 (de) | 1988-02-11 |
IT1061477B (it) | 1983-02-28 |
DE2630584A1 (de) | 1977-01-13 |
SE436048B (sv) | 1984-11-05 |
BR7604438A (pt) | 1978-01-31 |
FR2317323A1 (fr) | 1977-02-04 |
GB1523047A (en) | 1978-08-31 |
NL161789B (nl) | 1979-10-15 |
SE7607832L (sv) | 1977-01-10 |
NL7607628A (nl) | 1977-01-11 |
CA1219399A (en) | 1987-03-17 |
FR2317323B1 (sv) | 1981-02-06 |
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