IT1064997B - Membrana fluorurata a scambio di cationi e suo impiego nella elettrolisi di un alogenuro di metallo alcalino - Google Patents
Membrana fluorurata a scambio di cationi e suo impiego nella elettrolisi di un alogenuro di metallo alcalinoInfo
- Publication number
- IT1064997B IT1064997B IT2656676A IT2656676A IT1064997B IT 1064997 B IT1064997 B IT 1064997B IT 2656676 A IT2656676 A IT 2656676A IT 2656676 A IT2656676 A IT 2656676A IT 1064997 B IT1064997 B IT 1064997B
- Authority
- IT
- Italy
- Prior art keywords
- electrolysis
- copolymer
- cation exchange
- metal halide
- alkaline metal
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 238000005341 cation exchange Methods 0.000 title 1
- 229920001577 copolymer Polymers 0.000 abstract 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 2
- BZPCMSSQHRAJCC-UHFFFAOYSA-N 1,2,3,3,4,4,5,5,5-nonafluoro-1-(1,2,3,3,4,4,5,5,5-nonafluoropent-1-enoxy)pent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)=C(F)OC(F)=C(F)C(F)(F)C(F)(F)C(F)(F)F BZPCMSSQHRAJCC-UHFFFAOYSA-N 0.000 abstract 1
- JMGNVALALWCTLC-UHFFFAOYSA-N 1-fluoro-2-(2-fluoroethenoxy)ethene Chemical compound FC=COC=CF JMGNVALALWCTLC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 150000001728 carbonyl compounds Chemical class 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- IYRWEQXVUNLMAY-UHFFFAOYSA-N fluoroketone group Chemical group FC(=O)F IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Classifications
-
- 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
-
- 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
- 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
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Urology & Nephrology (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412175A JPS5228586A (en) | 1975-08-29 | 1975-08-29 | Method for manufacturing an improved fluoropolymer having cation excha nge groups |
| JP10412275A JPS5228587A (en) | 1975-08-29 | 1975-08-29 | Method for manufacturing an improved fluoropolymer having cation excha nge groups |
| JP11433775A JPS5238486A (en) | 1975-09-23 | 1975-09-23 | Fluorine-containing cation exchange resin membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1064997B true IT1064997B (it) | 1985-02-25 |
Family
ID=27310159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2656676A IT1064997B (it) | 1975-08-29 | 1976-08-26 | Membrana fluorurata a scambio di cationi e suo impiego nella elettrolisi di un alogenuro di metallo alcalino |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2638791B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2333824A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1518387A (enrdf_load_stackoverflow) |
| IT (1) | IT1064997B (enrdf_load_stackoverflow) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147599A (en) * | 1977-07-19 | 1979-04-03 | Diamond Shamrock Corporation | Production of alkali metal carbonates in a cell having a carboxyl membrane |
| FR2359220A2 (fr) * | 1976-07-21 | 1978-02-17 | Diamond Shamrock Corp | Production de carbonates de metaux alcalins dans une cellule electrolytique a membrane |
| JPS5349090A (en) * | 1976-10-15 | 1978-05-04 | Asahi Glass Co Ltd | Preparation of fluorinated plymer containing ion exchange group |
| 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 |
| 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 |
| NL7804322A (nl) * | 1977-05-04 | 1978-11-07 | Asahi Glass Co Ltd | Werkwijze voor het bereiden van natriumhydroxyde door het elektrolyseren van natriumchloride. |
| JPS53149881A (en) * | 1977-06-03 | 1978-12-27 | Asahi Glass Co Ltd | Strengthened cation exchange resin membrane and production thereof |
| US4281092A (en) | 1978-11-30 | 1981-07-28 | E. I. Du Pont De Nemours And Company | Vulcanizable fluorinated copolymers |
| US4329434A (en) * | 1979-05-31 | 1982-05-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Novel fluorinated cation exchange membrane and process for producing the same |
| US4233122A (en) * | 1979-06-01 | 1980-11-11 | Olin Corporation | Electrolytic process for potassium hydroxide |
| JPS5629685A (en) * | 1979-08-14 | 1981-03-25 | Asahi Glass Co Ltd | Fluorine containing cation exchange membrane for electrolysis |
| JPS5655577A (en) | 1979-10-06 | 1981-05-16 | Toyo Soda Mfg Co Ltd | Electrolyzing method for alkali metal halide |
| EP0033354B2 (en) * | 1980-02-05 | 1988-11-17 | Asahi Glass Company Ltd. | Process for producing fluorinated polymer ion-exchange membranes |
| US5023362A (en) * | 1980-04-03 | 1991-06-11 | E. I. Du Pont De Nemours And Company | Alkyl perfluoro(2-methyl-5-oxo-3-oxahexanoate) |
| JPS5831394B2 (ja) * | 1980-04-30 | 1983-07-05 | 旭硝子株式会社 | 水酸化アルカリの製造方法 |
| US4804727A (en) * | 1980-06-11 | 1989-02-14 | The Dow Chemical Company | Process to produce novel fluorocarbon vinyl ethers and resulting polymers |
| US4470889A (en) * | 1980-06-11 | 1984-09-11 | The Dow Chemical Company | Electrolytic cell having an improved ion exchange membrane and process for operating |
| US4358412A (en) | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Preparation of vinyl ethers |
| US4330654A (en) * | 1980-06-11 | 1982-05-18 | The Dow Chemical Company | Novel polymers having acid functionality |
| US4337137A (en) * | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Composite ion exchange membranes |
| US4515989A (en) * | 1980-06-11 | 1985-05-07 | The Dow Chemical Company | Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers |
| US4337211A (en) | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
| CA1214433A (en) * | 1980-11-05 | 1986-11-25 | Toyo Soda Manufacturing Co., Ltd. | Method for manufacturing cation exchange membrane |
| FR2545495B1 (fr) * | 1983-05-02 | 1987-02-06 | Du Pont | Membranes constituees d'un polymere fluore echangeur d'ions contenant des groupes carboxyliques, procede d'electrolyse et cellule electrochimique utilisant cette membrane |
| US4859745A (en) * | 1987-12-22 | 1989-08-22 | The Dow Chemical Company | Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers |
| IT1230714B (it) * | 1989-02-10 | 1991-10-29 | Solvay | Procedimento di fabbricazione di un solfuro di un metallo alcalino. |
| IT1251419B (it) * | 1991-10-23 | 1995-05-09 | Solvay | Cella di elettrolisi per la produzione di un gas |
| US5252193A (en) * | 1991-11-04 | 1993-10-12 | E. I. Du Pont De Nemours And Company | Controlled roughening of reinforced cation exchange membrane |
| EP0545068A3 (en) * | 1991-11-08 | 1993-12-22 | Du Pont | Wetting of diaphragms |
| BE1005716A3 (fr) * | 1992-03-09 | 1993-12-28 | Solvay | Procede de fabricatiion d'hydroxyde de sodium. |
| WO1994003503A2 (en) * | 1992-07-30 | 1994-02-17 | Imperial Chemical Industries Plc | Fluorinated polymers |
| US7071271B2 (en) | 2003-10-30 | 2006-07-04 | 3M Innovative Properties Company | Aqueous emulsion polymerization of functionalized fluoromonomers |
| US7259208B2 (en) | 2003-11-13 | 2007-08-21 | 3M Innovative Properties Company | Reinforced polymer electrolyte membrane |
| US7074841B2 (en) | 2003-11-13 | 2006-07-11 | Yandrasits Michael A | Polymer electrolyte membranes crosslinked by nitrile trimerization |
| US7265162B2 (en) | 2003-11-13 | 2007-09-04 | 3M Innovative Properties Company | Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| US7179847B2 (en) | 2003-11-13 | 2007-02-20 | 3M Innovative Properties Company | Polymer electrolytes crosslinked by e-beam |
| 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 |
| US7173067B2 (en) | 2003-12-17 | 2007-02-06 | 3M Innovative Properties Company | Polymer electrolyte membranes crosslinked by direct fluorination |
| WO2010047234A1 (en) * | 2008-10-22 | 2010-04-29 | Daikin Industries, Ltd. | Perfluoroelastomer composition |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL96474C (enrdf_load_stackoverflow) * | 1949-07-09 | |||
| US2827426A (en) * | 1954-02-12 | 1958-03-18 | Rohm & Haas | Cationic permselective membranes and their use in electrolysis |
| US3257334A (en) * | 1963-01-21 | 1966-06-21 | American Mach & Foundry | Electrodialysis membrane from perhalogenated fluorocarbons |
| US3282875A (en) * | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
| JPS5141678B1 (enrdf_load_stackoverflow) * | 1964-08-07 | 1976-11-11 | ||
| GB1145445A (en) * | 1966-02-16 | 1969-03-12 | Du Pont | Fluorinated perfluorovinylethers, their preparation and copolymers thereof |
| US3484503A (en) * | 1967-06-19 | 1969-12-16 | Du Pont | Blends of fluorinated polymers |
| US3692569A (en) * | 1970-02-12 | 1972-09-19 | Du Pont | Surface-activated fluorocarbon objects |
| US3657104A (en) * | 1970-11-05 | 1972-04-18 | Ionics | Bifunctional cation exchange membranes and their use in electrolyticcells |
| JPS5414596B2 (enrdf_load_stackoverflow) * | 1974-02-04 | 1979-06-08 | ||
| JPS551351B2 (enrdf_load_stackoverflow) * | 1974-03-07 | 1980-01-12 |
-
1976
- 1976-08-24 GB GB3521076A patent/GB1518387A/en not_active Expired
- 1976-08-26 IT IT2656676A patent/IT1064997B/it active
- 1976-08-27 DE DE19762638791 patent/DE2638791B2/de not_active Withdrawn
- 1976-08-30 FR FR7626150A patent/FR2333824A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1518387A (en) | 1978-07-19 |
| DE2638791B2 (de) | 1979-07-19 |
| FR2333824B1 (enrdf_load_stackoverflow) | 1980-12-26 |
| FR2333824A1 (fr) | 1977-07-01 |
| DE2638791A1 (de) | 1977-03-03 |
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