GB1549586A - Electrolytic membrane and electrolytic process - Google Patents
Electrolytic membrane and electrolytic processInfo
- Publication number
- GB1549586A GB1549586A GB8520/78A GB852078A GB1549586A GB 1549586 A GB1549586 A GB 1549586A GB 8520/78 A GB8520/78 A GB 8520/78A GB 852078 A GB852078 A GB 852078A GB 1549586 A GB1549586 A GB 1549586A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- electrolytic
- treated
- cation
- radicals
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 150000004820 halides Chemical class 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
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1549586A true GB1549586A (en) | 1979-08-08 |
Family
ID=26360704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8520/78A Expired GB1549586A (en) | 1977-03-04 | 1978-03-03 | Electrolytic membrane and electrolytic process |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4246091A (https=) |
| CA (1) | CA1120429A (https=) |
| DE (1) | DE2810018A1 (https=) |
| FR (1) | FR2382520A1 (https=) |
| GB (1) | GB1549586A (https=) |
| SE (1) | SE7802467L (https=) |
Families Citing this family (11)
| 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 |
| US4376030A (en) * | 1979-08-27 | 1983-03-08 | The Dow Chemical Company | Electrolytic cell ion-exchange membranes |
| JPS5655577A (en) * | 1979-10-06 | 1981-05-16 | Toyo Soda Mfg Co Ltd | Electrolyzing method for alkali metal halide |
| US4381983A (en) * | 1980-06-02 | 1983-05-03 | Ppg Industries, Inc. | Solid polymer electrolyte cell |
| GB8331860D0 (en) * | 1983-11-29 | 1984-01-04 | Ici Plc | Exchange membrane |
| US5302269A (en) * | 1990-06-11 | 1994-04-12 | The Dow Chemical Company | Ion exchange membrane/electrode assembly having increased efficiency in proton exchange processes |
| ATE148265T1 (de) * | 1990-06-11 | 1997-02-15 | Dow Chemical Co | Ionenaustauschermembran mit verbessertem wirkungsgrad in protonenaustauscherverfahren |
| 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 |
| WO2002096983A1 (fr) * | 2001-05-31 | 2002-12-05 | Asahi Kasei Kabushiki Kaisha | Membrane d'echange ionique fluoropolymere |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562139A (en) * | 1968-08-05 | 1971-02-09 | Ionics | Cationic-anionic ion-exchange membrane |
| JPS5140556B2 (https=) * | 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 |
| DE2437395C3 (de) * | 1973-10-15 | 1979-02-08 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Folie aus fluorhaltigen Polymeren mit Sulfonylgruppen enthaltenden Seitenketten |
| 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 |
| US3969285A (en) * | 1973-12-17 | 1976-07-13 | E. I. Du Pont De Nemours And Company | Heat-treated fluorocarbon sulfonylamine cation permselectivity |
| 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 CA CA000298200A patent/CA1120429A/en not_active Expired
- 1978-03-03 GB GB8520/78A patent/GB1549586A/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 US US05/883,675 patent/US4246091A/en not_active Expired - Lifetime
- 1978-03-06 DE DE19782810018 patent/DE2810018A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382520B1 (https=) | 1980-09-19 |
| FR2382520A1 (fr) | 1978-09-29 |
| CA1120429A (en) | 1982-03-23 |
| SE7802467L (sv) | 1978-09-05 |
| US4246091A (en) | 1981-01-20 |
| DE2810018A1 (de) | 1978-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE74627T1 (de) | Herstellungsverfahren von quaternaeren ammoniumhydroxiden von hoher reinheit. | |
| BR8007570A (pt) | Eletrolisador de diafragma bipolar, elemento bipolar para o mesmo, processo para a eletrolise de uma solucao aquosa de haleto metalico de alcali, processo para a geracao de movimentos de recirculacao de eletrolito e dispositivo para conectar eletricamente nervuras de anodo de metal de valvula e nervuras de catodo de metal catodicamente resistente | |
| BR7707538A (pt) | Celula eletrolitica e processo para a producao de halogenio a partir de uma solucao diluida de sal de halogenio | |
| FR2382520B1 (https=) | ||
| SE7710786L (sv) | Sett att framstella forbettrade zeoliter | |
| DE3851435D1 (de) | Bipolare hochleistungsmembranen. | |
| GR79624B (https=) | ||
| SE7600201L (sv) | Sett och anordning for elektrolys | |
| BR7800048A (pt) | Processo para minimizar a contaminacao de clorato em hidroxidos do metal alcalino obtidos por eletrolise de solucao de halogeneto de metal alcalino em uma celula eletrolitica,e processo para decomposicao de salmoura de halogeneto de metal alcalino em cedulas eletroliticas | |
| GB1040661A (en) | A method of producing lithium fluoride | |
| GB905615A (en) | Improvements in or relating to treatment of toxic copper-containing solutions | |
| JPS546869A (en) | Increasing method for current efficiency of cation exchange membrane | |
| KR840002330A (ko) | 청화제 1동 이온을 함유한 시안액의 처리방법 | |
| JPS52138489A (en) | Treatment of cation exchanger | |
| JPS5232880A (en) | Treating process of seawater | |
| DK148284C (da) | Fremgangsmaade til behandling af blychloridoploesninger | |
| ES334984A1 (es) | Procedimiento de preparacion de acido antimonico cristali- zado. | |
| JPS5443892A (en) | Improved method for cation exchange membrane | |
| JPS51126398A (en) | Electrolysis of sodium chloride solution | |
| BR8205560A (pt) | Processo para preparacao de um acido hidroxi-amino-organossulfonico n-acilado,em particular de um acido hidroxi-amino-arilsulfonico n-acilado | |
| JPS51112783A (en) | Ion exchange membrane and process for producing the same | |
| GB1000662A (en) | Process for rendering cellulosic materials resistant to the attack of micro-organisms | |
| GB2012269A (en) | Process for the production of the magnesium salt of nitro-Armstrong's acid | |
| JPS546870A (en) | Increasing method for current efficiency of cation exchange membrane | |
| JPS5223575A (en) | Electrolysis process and electrolysis apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |