FR2382520A1 - Procede pour le traitement electrolytique d'un halogenure alcalin - Google Patents
Procede pour le traitement electrolytique d'un halogenure alcalinInfo
- Publication number
- FR2382520A1 FR2382520A1 FR7806303A FR7806303A FR2382520A1 FR 2382520 A1 FR2382520 A1 FR 2382520A1 FR 7806303 A FR7806303 A FR 7806303A FR 7806303 A FR7806303 A FR 7806303A FR 2382520 A1 FR2382520 A1 FR 2382520A1
- Authority
- FR
- France
- Prior art keywords
- electrolytic treatment
- treated
- halide
- membrane
- halogenide
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000004820 halides Chemical class 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 238000005341 cation exchange Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- 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
- 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)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2335577A JPS53108098A (en) | 1977-03-04 | 1977-03-04 | Electrolytic method for alkali halide |
| JP52110802A JPS608013B2 (ja) | 1977-09-14 | 1977-09-14 | 陽イオン交換膜の改良方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2382520A1 true FR2382520A1 (fr) | 1978-09-29 |
| FR2382520B1 FR2382520B1 (enExample) | 1980-09-19 |
Family
ID=26360704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7806303A Granted FR2382520A1 (fr) | 1977-03-04 | 1978-03-06 | Procede pour le traitement electrolytique d'un halogenure alcalin |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4246091A (enExample) |
| CA (1) | CA1120429A (enExample) |
| DE (1) | DE2810018A1 (enExample) |
| FR (1) | FR2382520A1 (enExample) |
| GB (1) | GB1549586A (enExample) |
| SE (1) | SE7802467L (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467247A1 (fr) * | 1979-10-06 | 1981-04-17 | Toyo Soda Mfg Co Ltd | Procede d'electrolyse d'halogenures de metaux alcalins |
| EP0059522A1 (en) * | 1981-03-04 | 1982-09-08 | The Dow Chemical Company | A method of stabilizing the dimensions of fluorpolymer membranes containing sulfonate and/or carboxylate functional groups for use in electrolytic cells and membranes prepared in accordance with this method |
| EP0143605A3 (en) * | 1983-11-29 | 1985-12-18 | Imperial Chemical Industries Plc | Production of ion-exchange membrane |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6041085B2 (ja) * | 1978-05-30 | 1985-09-13 | 旭化成株式会社 | フツ素系重合体の熔融処理方法 |
| US4381983A (en) * | 1980-06-02 | 1983-05-03 | Ppg Industries, Inc. | Solid polymer electrolyte cell |
| JPH08501653A (ja) * | 1990-06-11 | 1996-02-20 | ザ ダウ ケミカル カンパニー | プロトン交換法における能率の増大したイオン交換膜 |
| US5302269A (en) * | 1990-06-11 | 1994-04-12 | The Dow Chemical Company | Ion exchange membrane/electrode assembly having increased efficiency in proton exchange processes |
| US5747546A (en) * | 1996-12-31 | 1998-05-05 | The Dow Chemical Company | Ion-exchange polymers having an expanded microstructure |
| US6468657B1 (en) | 1998-12-04 | 2002-10-22 | The Regents Of The University Of California | Controllable ion-exchange membranes |
| GB0009506D0 (en) * | 2000-04-17 | 2000-06-07 | Innogy Ltd | Ion exchange membrane |
| DE10296830T5 (de) * | 2001-05-31 | 2004-04-29 | Asahi Kasei Kabushiki Kaisha | Fluorkohlenstoffharz-Ionenaustaschermembran |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2247495A1 (enExample) * | 1973-10-15 | 1975-05-09 | Du Pont | |
| FR2254596A1 (enExample) * | 1973-12-17 | 1975-07-11 | Du Pont |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562139A (en) * | 1968-08-05 | 1971-02-09 | Ionics | Cationic-anionic ion-exchange membrane |
| JPS5140556B2 (enExample) * | 1971-11-26 | 1976-11-04 | ||
| DE2354711B2 (de) | 1972-12-12 | 1975-08-14 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Kunstharzdiaphragma und Verfahren zu dessen Herstellung |
| IL45141A (en) * | 1973-07-19 | 1977-02-28 | Cook E | Process and apparatus for electrolysis |
| US3884885A (en) * | 1973-08-01 | 1975-05-20 | Du Pont | Melt processing of fluorinated polymers |
| US3954579A (en) | 1973-11-01 | 1976-05-04 | Hooker Chemicals & Plastics Corporation | Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions |
| US4166014A (en) * | 1973-12-27 | 1979-08-28 | Tokuyama Soda Kabushiki Kaisha | Electrolytic diaphragms, and method of electrolysis using the same |
| US3884777A (en) * | 1974-01-02 | 1975-05-20 | Hooker Chemicals Plastics Corp | Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen |
| US3985631A (en) * | 1975-08-13 | 1976-10-12 | Diamond Shamrock Corporation | Pretreatment and start-up of electrolytic cell membranes |
-
1978
- 1978-03-03 GB GB8520/78A patent/GB1549586A/en not_active Expired
- 1978-03-03 CA CA000298200A patent/CA1120429A/en not_active Expired
- 1978-03-03 SE SE7802467A patent/SE7802467L/xx unknown
- 1978-03-06 FR FR7806303A patent/FR2382520A1/fr active Granted
- 1978-03-06 DE DE19782810018 patent/DE2810018A1/de not_active Ceased
- 1978-03-06 US US05/883,675 patent/US4246091A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2247495A1 (enExample) * | 1973-10-15 | 1975-05-09 | Du Pont | |
| FR2254596A1 (enExample) * | 1973-12-17 | 1975-07-11 | Du Pont |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467247A1 (fr) * | 1979-10-06 | 1981-04-17 | Toyo Soda Mfg Co Ltd | Procede d'electrolyse d'halogenures de metaux alcalins |
| EP0059522A1 (en) * | 1981-03-04 | 1982-09-08 | The Dow Chemical Company | A method of stabilizing the dimensions of fluorpolymer membranes containing sulfonate and/or carboxylate functional groups for use in electrolytic cells and membranes prepared in accordance with this method |
| EP0143605A3 (en) * | 1983-11-29 | 1985-12-18 | Imperial Chemical Industries Plc | Production of ion-exchange membrane |
| US4617163A (en) * | 1983-11-29 | 1986-10-14 | Imperial Chemical Industries Plc | Production of ion-exchange membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| US4246091A (en) | 1981-01-20 |
| GB1549586A (en) | 1979-08-08 |
| FR2382520B1 (enExample) | 1980-09-19 |
| DE2810018A1 (de) | 1978-09-21 |
| CA1120429A (en) | 1982-03-23 |
| SE7802467L (sv) | 1978-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |