ZA841740B - Reinforced membrane,electrochemical cell,and electrolysis process - Google Patents
Reinforced membrane,electrochemical cell,and electrolysis processInfo
- Publication number
- ZA841740B ZA841740B ZA841740A ZA841740A ZA841740B ZA 841740 B ZA841740 B ZA 841740B ZA 841740 A ZA841740 A ZA 841740A ZA 841740 A ZA841740 A ZA 841740A ZA 841740 B ZA841740 B ZA 841740B
- Authority
- ZA
- South Africa
- Prior art keywords
- ion exchange
- exchange membrane
- electrochemical cell
- reinforced ion
- electrolysis process
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003014 ion exchange membrane Substances 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229920002313 fluoropolymer Polymers 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000002243 precursor Substances 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
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
- C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
-
- 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
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1053—Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Primary Cells (AREA)
- Inert Electrodes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/473,962 US4552631A (en) | 1983-03-10 | 1983-03-10 | Reinforced membrane, electrochemical cell and electrolysis process |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA841740B true ZA841740B (en) | 1985-11-27 |
Family
ID=23881694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA841740A ZA841740B (en) | 1983-03-10 | 1984-03-08 | Reinforced membrane,electrochemical cell,and electrolysis process |
Country Status (13)
Country | Link |
---|---|
US (1) | US4552631A (es) |
EP (1) | EP0119080B1 (es) |
JP (1) | JPS59219487A (es) |
KR (1) | KR840008173A (es) |
AT (1) | ATE57961T1 (es) |
AU (1) | AU2544284A (es) |
BR (1) | BR8401071A (es) |
CA (1) | CA1247048A (es) |
DE (1) | DE3483484D1 (es) |
DK (1) | DK145284A (es) |
IL (1) | IL71186A0 (es) |
NO (1) | NO840914L (es) |
ZA (1) | ZA841740B (es) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4900408A (en) * | 1988-02-01 | 1990-02-13 | E. I. Du Pont De Nemours & Co. | Membrane electrolytic process for producing concentrated caustic |
BR9000773A (pt) * | 1989-02-28 | 1991-01-22 | Du Pont | Processo para a fabricacao de uma membrana de troca de catio; processo para a fabricacao de um tecido revestido; processo para a fabricacao de um fio revestido; membrana de troca de cation; processo aperfeicoado para a eletrolise de um haleto de metal alcalino; tecido de troca de cation e fio de troca de cation |
CA2021258C (en) * | 1989-07-17 | 1996-01-30 | Akio Kashiwada | Cation exchange membrane having high stability |
JP3107229B2 (ja) * | 1991-02-14 | 2000-11-06 | 田中貴金属工業株式会社 | 固体高分子電解質燃料電池及び電解セルの隔膜加湿構造 |
US5213671A (en) * | 1991-04-01 | 1993-05-25 | Ufs Corporation | Membrane guard for a membrane electrode cell |
JP3075580B2 (ja) * | 1991-04-05 | 2000-08-14 | 旭硝子株式会社 | 電解用含フッ素陽イオン交換膜 |
US5384019A (en) * | 1993-10-29 | 1995-01-24 | E. I. Du Pont De Nemours And Company | Membrane reinforced with modified leno weave fabric |
US5447636A (en) * | 1993-12-14 | 1995-09-05 | E. I. Du Pont De Nemours And Company | Method for making reinforced ion exchange membranes |
US6110333A (en) * | 1997-05-02 | 2000-08-29 | E. I. Du Pont De Nemours And Company | Composite membrane with highly crystalline porous support |
WO2002026883A1 (fr) * | 2000-09-27 | 2002-04-04 | Asahi Kasei Kabushiki Kaisha | Composition en dispersion de copolymere a base de perfluorocarbone |
US7402351B2 (en) * | 2002-06-10 | 2008-07-22 | E.I. Du Pont De Nemours And Company | Carboxylic acid-based ionomer fuel cells |
ITMI20040789A1 (it) * | 2004-04-22 | 2004-07-22 | Solvay Solexis Spa | Membrane fluorurate |
US20060051568A1 (en) * | 2004-09-09 | 2006-03-09 | O'brien William G | Composite membranes of high homogeneity |
CN101072966B (zh) * | 2004-10-20 | 2013-02-13 | 雷西塔佩有限公司 | 用于密封管接头的密封材料和方法,密封材料的制造方法 |
US7977438B2 (en) * | 2006-11-09 | 2011-07-12 | E. I. Du Pont De Nemours And Company | Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and siloxane surfactant |
ATE512165T1 (de) * | 2006-11-09 | 2011-06-15 | Du Pont | Wässrige polymerisation von fluorierten monomeren unter verwendung eines polymerisationsmittels, das fluorpolyethersäure oder -salz und kohlenwasserstofftensid umfasst |
WO2008060460A1 (en) * | 2006-11-09 | 2008-05-22 | E. I. Du Pont De Nemours And Company | Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant |
EP1982757A1 (de) * | 2007-04-10 | 2008-10-22 | Stichting Voor De Technische Wetenschappen | Ionendurchlässige Membran und ihre Herstellung |
US9598782B2 (en) | 2008-04-11 | 2017-03-21 | Christopher M. McWhinney | Membrane module |
WO2009137221A2 (en) * | 2008-04-11 | 2009-11-12 | Mcwhinney Christopher M | Membrane for electrochemical apparatus |
US20090281241A1 (en) | 2008-05-09 | 2009-11-12 | E. I. Du Pont De Nemours And Company | Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fluoropolyether Acids or Salts |
US20090281261A1 (en) * | 2008-05-09 | 2009-11-12 | E. I. Du Pont De Nemours And Company | Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture |
US7989568B2 (en) * | 2008-11-13 | 2011-08-02 | E.I. Du Pont De Nemours And Company | Fluorosulfonates |
US8835547B2 (en) * | 2008-12-23 | 2014-09-16 | E I Du Pont De Nemours And Company | Fluoropolymer particles having a nucleus of fluorinated ionomer |
US8153738B2 (en) | 2008-12-23 | 2012-04-10 | E I Du Pont De Nemours And Company | Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer |
US8058376B2 (en) * | 2008-12-23 | 2011-11-15 | E. I. Du Pont De Nemours And Company | Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ |
US8436054B2 (en) * | 2008-12-23 | 2013-05-07 | E I Du Pont De Nemours And Company | Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ |
US20100160552A1 (en) | 2008-12-23 | 2010-06-24 | E. I. Du Pont De Nemours And Company | Aqueous Polymerization of Fluorinated Monomer Using Hydrogen Containing Branched Fluoroether Surfactant |
US8436053B2 (en) * | 2008-12-23 | 2013-05-07 | E.I. Du Pont De Nemours And Company | Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer |
US20100160584A1 (en) | 2008-12-23 | 2010-06-24 | E. I. Du Pont De Nemours And Company | Ethylene-Tetrafluoroethylene Carboxylic Acids and Salts |
US8578853B2 (en) * | 2008-12-24 | 2013-11-12 | Printing Research, Inc. | Anti-marking jackets comprised of attachment structure and methods of using in offset printing |
US8281716B2 (en) | 2008-12-24 | 2012-10-09 | Printing Research, Inc. | Anti-marking jackets comprised of fluoropolymer and methods of using in offset printing |
US8329813B2 (en) * | 2009-05-08 | 2012-12-11 | E I Du Pont De Nemours And Company | Thermal reduction of fluoroether carboxylic acids or salts from fluoropolymer dispersions |
EP2474066A1 (en) | 2009-09-03 | 2012-07-11 | E. I. du Pont de Nemours and Company | Improved catalyst coated membranes having composite, thin membranes and thin cathodes for use in direct methanol fuel cells |
US8424453B2 (en) | 2010-09-01 | 2013-04-23 | Printing Research, Inc. | Apparatus and method for adjusting anti-marking jackets |
JP6201236B2 (ja) | 2010-11-09 | 2017-09-27 | ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー | フルオロモノマーの水性重合における核形成 |
EP2638083B1 (en) | 2010-11-09 | 2019-04-10 | The Chemours Company FC, LLC | Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization |
US9255164B2 (en) | 2010-11-09 | 2016-02-09 | The Chemours Company Fc, Llc | Aqueous polymerization of perfluoromonomer using hydrocarbon surfactant |
US8677899B2 (en) | 2011-01-31 | 2014-03-25 | Printing Research, Inc. | Reversible anti-marking jackets and methods of using |
US20140162916A1 (en) | 2011-05-13 | 2014-06-12 | E I Du Pont De Nemours And Company | Slurry technique for producing fluoropolymer composites |
WO2012158650A1 (en) | 2011-05-13 | 2012-11-22 | E. I. Du Pont De Nemours And Company | Low-wear fluoropolymer composites |
JP5810860B2 (ja) * | 2011-11-17 | 2015-11-11 | 日産自動車株式会社 | 燃料電池用電極触媒層 |
WO2013101299A1 (en) | 2011-12-29 | 2013-07-04 | E. I. Du Pont De Nemours And Company | Flow battery comprising a composite polymer separator membrane |
US9346258B2 (en) | 2012-05-02 | 2016-05-24 | Printing Research, Inc. | Method for cleaning anti-marking jackets |
JP2015516029A (ja) | 2012-05-09 | 2015-06-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | 変色を低減するための酸化剤を利用するフッ素化ポリマー樹脂処理 |
US20130303652A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Light and Oxygen Source in Presence of Photocatalyst to Reduce Fluoropolymer Resin Discoloration |
US9175110B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration |
US8785516B2 (en) | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration |
US20130303708A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Hypochlorite Salts or Nitrite Salts to Reduce Fluoropolymer Resin Discoloration |
US9175112B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration |
US20130303710A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Hydrogen Peroxide to Reduce Fluoropolymer Resin Discoloration |
US20130303709A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing High pH and Oxygen Source to Reduce Fluoropolymer Resin Discoloration |
US20130303707A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluorination of Fluoropolymer Resin to Reduce Discoloration |
US8785560B2 (en) | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration |
US20130303718A1 (en) | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin Discoloration |
US9175115B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration |
EP2932550A1 (en) | 2012-12-17 | 2015-10-21 | E. I. du Pont de Nemours and Company | Flow battery having a separator membrane comprising an ionomer |
US9574027B2 (en) | 2013-03-11 | 2017-02-21 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration |
US9676929B2 (en) | 2013-11-26 | 2017-06-13 | The Chemours Company Fc, Llc | Employing polyalkylene oxides for nucleation in aqueous polymerization of fluoromonomer |
WO2015098769A1 (ja) | 2013-12-25 | 2015-07-02 | 旭硝子株式会社 | フッ素系陽イオン交換膜の製造方法 |
EP3184671B1 (en) * | 2014-08-20 | 2019-11-13 | AGC Inc. | Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus |
JP6400410B2 (ja) | 2014-09-25 | 2018-10-03 | 国立大学法人横浜国立大学 | 有機ケミカルハイドライド製造用電解セル |
US10077197B2 (en) * | 2015-05-20 | 2018-09-18 | The United States Of America As Represented By The Secretary Of The Army | High concentration bleach generator apparatus, system and method of use |
CN108699712A (zh) * | 2016-03-08 | 2018-10-23 | Agc株式会社 | 离子交换膜、其制造方法及碱金属氯化物电解装置 |
JP7058070B2 (ja) * | 2016-10-06 | 2022-04-21 | 旭化成株式会社 | 陽イオン交換膜及び電解槽 |
KR102168932B1 (ko) | 2017-01-27 | 2020-10-23 | 아사히 가세이 가부시키가이샤 | 이온교환막 및 전해조 |
EP3924537B1 (en) | 2019-02-14 | 2024-07-03 | The Chemours Company FC, LLC | Multilayer cation exchange chloralkali membrane |
JP2023543807A (ja) | 2020-10-01 | 2023-10-18 | ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー | フルオロポリマーの水性重合における低反応性炭化水素分散剤 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940916A (en) * | 1974-06-27 | 1976-03-02 | E. I. Du Pont De Nemours And Company | Knitted or woven ion exchange fabric containing low denier filaments |
US4021237A (en) * | 1974-11-14 | 1977-05-03 | Canon Kabushiki Kaisha | Process for producing cadmium sulfide for electrophotography |
US4021327A (en) * | 1975-04-29 | 1977-05-03 | E. I. Du Pont De Nemours And Company | Reinforced cation permeable separator |
FR2355926A1 (fr) * | 1975-11-21 | 1978-01-20 | Rhone Poulenc Ind | Diaphragme selectif d'electrolyse |
JPS55110786A (en) * | 1979-02-16 | 1980-08-26 | Asahi Chem Ind Co Ltd | Method for electrolysis of alkali chloride |
US4272337A (en) * | 1979-02-23 | 1981-06-09 | Ppg Industries, Inc. | Solid polymer electrolyte chlor-alkali electrolysis cell |
US4356068A (en) * | 1979-02-23 | 1982-10-26 | Ppg Industries, Inc. | Permionic membrane |
US4426271A (en) * | 1980-04-15 | 1984-01-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Homogeneous cation exchange membrane having a multi-layer structure |
JPS6016518B2 (ja) * | 1980-07-31 | 1985-04-25 | 旭硝子株式会社 | イオン交換膜電解槽 |
WO1982002564A1 (en) * | 1981-01-16 | 1982-08-05 | Pont Du | Sacrificial reinforcement in cation exchange membrane |
BR8200152A (pt) * | 1981-01-16 | 1982-11-03 | Du Pont | Membrana impermeavel a fluxo hidraulico de liquido membrana para troca ionica celula eletroquimica processo para eletrolise de salmoura em uma celula cloroalcalina |
US4349422A (en) * | 1981-01-16 | 1982-09-14 | E. I. Du Pont De Nemours And Company | Electrolysis process |
JPS57131378A (en) * | 1981-02-05 | 1982-08-14 | Asahi Glass Co Ltd | Manufacture of caustic alkali |
JPS57131377A (en) * | 1981-02-05 | 1982-08-14 | Asahi Glass Co Ltd | Manufacture of caustic alkali |
US4496451A (en) * | 1981-05-22 | 1985-01-29 | Asahi Glass Company, Ltd. | Ion exchange membrane manufacture for electrolytic cell |
JPS57194268A (en) * | 1981-05-25 | 1982-11-29 | Asahi Glass Co Ltd | Production of hydrogen |
JPS57194269A (en) * | 1981-05-25 | 1982-11-29 | Asahi Glass Co Ltd | Production of hydrogen |
JPS6017034B2 (ja) * | 1981-05-26 | 1985-04-30 | 旭硝子株式会社 | 新規な電解用陽イオン交換膜 |
-
1983
- 1983-03-10 US US06/473,962 patent/US4552631A/en not_active Expired - Lifetime
-
1984
- 1984-02-29 DK DK145284A patent/DK145284A/da not_active IP Right Cessation
- 1984-03-08 ZA ZA841740A patent/ZA841740B/xx unknown
- 1984-03-08 CA CA000449100A patent/CA1247048A/en not_active Expired
- 1984-03-08 IL IL71186A patent/IL71186A0/xx unknown
- 1984-03-09 AT AT84301606T patent/ATE57961T1/de not_active IP Right Cessation
- 1984-03-09 KR KR1019840001195A patent/KR840008173A/ko not_active Application Discontinuation
- 1984-03-09 AU AU25442/84A patent/AU2544284A/en not_active Abandoned
- 1984-03-09 DE DE8484301606T patent/DE3483484D1/de not_active Expired - Lifetime
- 1984-03-09 EP EP84301606A patent/EP0119080B1/en not_active Expired - Lifetime
- 1984-03-09 NO NO840914A patent/NO840914L/no unknown
- 1984-03-09 BR BR8401071A patent/BR8401071A/pt unknown
- 1984-03-10 JP JP59046369A patent/JPS59219487A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59219487A (ja) | 1984-12-10 |
JPH043420B2 (es) | 1992-01-23 |
DE3483484D1 (de) | 1990-12-06 |
CA1247048A (en) | 1988-12-20 |
CA1273899C (es) | 1990-09-11 |
ATE57961T1 (de) | 1990-11-15 |
EP0119080A3 (en) | 1985-09-11 |
KR840008173A (ko) | 1984-12-13 |
EP0119080A2 (en) | 1984-09-19 |
DK145284A (da) | 1984-09-11 |
AU2544284A (en) | 1984-09-13 |
BR8401071A (pt) | 1984-10-16 |
US4552631A (en) | 1985-11-12 |
DK145284D0 (da) | 1984-02-29 |
EP0119080B1 (en) | 1990-10-31 |
IL71186A0 (en) | 1984-06-29 |
NO840914L (no) | 1984-09-11 |
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