ZA82907B - Electrolytic cell ion-exchange membranes - Google Patents
Electrolytic cell ion-exchange membranesInfo
- Publication number
- ZA82907B ZA82907B ZA82907A ZA82907A ZA82907B ZA 82907 B ZA82907 B ZA 82907B ZA 82907 A ZA82907 A ZA 82907A ZA 82907 A ZA82907 A ZA 82907A ZA 82907 B ZA82907 B ZA 82907B
- Authority
- ZA
- South Africa
- Prior art keywords
- electrolytic cell
- exchange membranes
- cell ion
- ion
- membranes
- Prior art date
Links
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
-
- 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
- C25B13/00—Diaphragms; Spacing elements
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/240,349 US4376030A (en) | 1979-08-27 | 1981-03-04 | Electrolytic cell ion-exchange membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA82907B true ZA82907B (en) | 1983-01-26 |
Family
ID=22906172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA82907A ZA82907B (en) | 1981-03-04 | 1982-02-12 | Electrolytic cell ion-exchange membranes |
Country Status (9)
Country | Link |
---|---|
US (1) | US4376030A (pt) |
EP (1) | EP0059522B1 (pt) |
JP (1) | JPS57155393A (pt) |
KR (1) | KR900006914B1 (pt) |
AU (1) | AU551576B2 (pt) |
BR (1) | BR8201195A (pt) |
CA (1) | CA1185922A (pt) |
DE (1) | DE3275196D1 (pt) |
ZA (1) | ZA82907B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8331860D0 (en) * | 1983-11-29 | 1984-01-04 | Ici Plc | Exchange membrane |
US4595476A (en) * | 1984-07-26 | 1986-06-17 | E. I. Du Pont De Nemours And Company | Ion exchange membranes pre-expanded with di- and poly ether-glycols |
JPS61264247A (ja) * | 1985-05-17 | 1986-11-22 | Agency Of Ind Science & Technol | 感湿素子の製造法 |
JP2609524B2 (ja) * | 1987-06-15 | 1997-05-14 | 旭化成工業株式会社 | フッ素系イオン交換樹脂膜の加水分解方法 |
JPH02168703A (ja) * | 1988-09-02 | 1990-06-28 | Toshiba Corp | 平面アンテナ及びその製造方法 |
JPH02235409A (ja) * | 1989-03-09 | 1990-09-18 | Hitachi Chem Co Ltd | シールド型マイクロストリップパッチアンテナ |
US5310765A (en) * | 1993-03-03 | 1994-05-10 | E. I. Du Pont De Nemours And Company | Process for hydrolysis of ion exchange membranes |
US7108934B2 (en) * | 2002-01-18 | 2006-09-19 | California Instituite Of Technology | Proton conducting membranes for high temperature fuel cells with solid state “water free” membranes |
US6841285B2 (en) * | 2002-08-28 | 2005-01-11 | Ballard Power Systems Inc. | Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance |
JP6058001B2 (ja) | 2011-08-02 | 2017-01-11 | ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. | (パー)フルオロポリマー組成物 |
EP3285915B1 (en) * | 2015-04-24 | 2020-02-12 | United Technologies Corporation | Ion-exchange membrane with molecular barrier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562139A (en) * | 1968-08-05 | 1971-02-09 | Ionics | Cationic-anionic ion-exchange membrane |
US3657104A (en) * | 1970-11-05 | 1972-04-18 | Ionics | Bifunctional cation exchange membranes and their use in electrolyticcells |
US4026783A (en) * | 1973-12-17 | 1977-05-31 | E. I. Du Pont De Nemours And Company | Electrolysis cell using cation exchange membranes of improved permselectivity |
US3969285A (en) * | 1973-12-17 | 1976-07-13 | E. I. Du Pont De Nemours And Company | Heat-treated fluorocarbon sulfonylamine cation permselectivity |
US4000057A (en) * | 1974-11-21 | 1976-12-28 | Hooker Chemicals & Plastics Corporation | Electrolytic cell membrane conditioning |
FR2312285A1 (fr) * | 1975-05-28 | 1976-12-24 | Rhone Poulenc Ind | Procede de nettoyage d'un agitateur rotatif oriente suivant l'axe d'un reacteur et passant pres de ses parois et dispositif pour sa mise en oeuvre |
US4151053A (en) * | 1975-07-09 | 1979-04-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Cation exchange membrane preparation and use thereof |
US3985631A (en) * | 1975-08-13 | 1976-10-12 | Diamond Shamrock Corporation | Pretreatment and start-up of electrolytic cell membranes |
GB1549586A (en) * | 1977-03-04 | 1979-08-08 | Kureha Chemical Ind Co Ltd | Electrolytic membrane and electrolytic process |
JPS53144481A (en) * | 1977-05-24 | 1978-12-15 | Asahi Glass Co Ltd | Method of joining fluorine contained cation exchange resin membrane |
-
1981
- 1981-03-04 US US06/240,349 patent/US4376030A/en not_active Expired - Lifetime
-
1982
- 1982-02-03 CA CA000395497A patent/CA1185922A/en not_active Expired
- 1982-02-05 AU AU80248/82A patent/AU551576B2/en not_active Ceased
- 1982-02-12 ZA ZA82907A patent/ZA82907B/xx unknown
- 1982-03-02 JP JP57031855A patent/JPS57155393A/ja active Granted
- 1982-03-03 EP EP82200274A patent/EP0059522B1/en not_active Expired
- 1982-03-03 BR BR8201195A patent/BR8201195A/pt not_active IP Right Cessation
- 1982-03-03 DE DE8282200274T patent/DE3275196D1/de not_active Expired
- 1982-03-04 KR KR8200932A patent/KR900006914B1/ko active
Also Published As
Publication number | Publication date |
---|---|
JPS57155393A (en) | 1982-09-25 |
CA1185922A (en) | 1985-04-23 |
KR900006914B1 (ko) | 1990-09-24 |
DE3275196D1 (en) | 1987-02-26 |
AU551576B2 (en) | 1986-05-08 |
EP0059522A1 (en) | 1982-09-08 |
KR830009154A (ko) | 1983-12-17 |
AU8024882A (en) | 1982-09-09 |
US4376030A (en) | 1983-03-08 |
BR8201195A (pt) | 1983-01-18 |
JPS6359413B2 (pt) | 1988-11-18 |
EP0059522B1 (en) | 1987-01-21 |
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