GB2028371B - Electrolysis of aqueous alkali metal halides in a cell having catalytic electrodes bondes to the surface of a porous hydraulically permeable membrane/ separator - Google Patents

Electrolysis of aqueous alkali metal halides in a cell having catalytic electrodes bondes to the surface of a porous hydraulically permeable membrane/ separator

Info

Publication number
GB2028371B
GB2028371B GB7921640A GB7921640A GB2028371B GB 2028371 B GB2028371 B GB 2028371B GB 7921640 A GB7921640 A GB 7921640A GB 7921640 A GB7921640 A GB 7921640A GB 2028371 B GB2028371 B GB 2028371B
Authority
GB
United Kingdom
Prior art keywords
bondes
electrolysis
separator
cell
alkali metal
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
Application number
GB7921640A
Other languages
English (en)
Other versions
GB2028371A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB2028371A publication Critical patent/GB2028371A/en
Application granted granted Critical
Publication of GB2028371B publication Critical patent/GB2028371B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB7921640A 1978-08-07 1979-06-21 Electrolysis of aqueous alkali metal halides in a cell having catalytic electrodes bondes to the surface of a porous hydraulically permeable membrane/ separator Expired GB2028371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/931,413 US4209368A (en) 1978-08-07 1978-08-07 Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator

Publications (2)

Publication Number Publication Date
GB2028371A GB2028371A (en) 1980-03-05
GB2028371B true GB2028371B (en) 1982-11-03

Family

ID=25460746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921640A Expired GB2028371B (en) 1978-08-07 1979-06-21 Electrolysis of aqueous alkali metal halides in a cell having catalytic electrodes bondes to the surface of a porous hydraulically permeable membrane/ separator

Country Status (8)

Country Link
US (1) US4209368A (https=)
JP (1) JPS5538992A (https=)
CA (1) CA1179630A (https=)
DE (1) DE2926560C2 (https=)
ES (2) ES483164A1 (https=)
FR (1) FR2433060A1 (https=)
GB (1) GB2028371B (https=)
IT (1) IT1122372B (https=)

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US4342629A (en) * 1979-11-08 1982-08-03 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process
US4364815A (en) * 1979-11-08 1982-12-21 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process and electrolytic cell
JPS5693883A (en) * 1979-12-27 1981-07-29 Permelec Electrode Ltd Electrolytic apparatus using solid polymer electrolyte diaphragm and preparation thereof
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US4293394A (en) * 1980-03-31 1981-10-06 Ppg Industries, Inc. Electrolytically producing chlorine using a solid polymer electrolyte-cathode unit
US4311568A (en) * 1980-04-02 1982-01-19 General Electric Co. Anode for reducing oxygen generation in the electrolysis of hydrogen chloride
US4345986A (en) * 1980-06-02 1982-08-24 Ppg Industries, Inc. Cathode element for solid polymer electrolyte
JPS5743992A (en) * 1980-08-29 1982-03-12 Asahi Glass Co Ltd Electrolyzing method for alkali chloride
US4417959A (en) * 1980-10-29 1983-11-29 Olin Corporation Electrolytic cell having a composite electrode-membrane structure
DE3271961D1 (en) * 1981-01-16 1986-08-21 Du Pont Sacrificial reinforcement in cation exchange membrane
US4399009A (en) * 1981-01-19 1983-08-16 Oronzio Denora Impianti Elettrochimici S.P.A. Electrolytic cell and method
US4421579A (en) * 1981-06-26 1983-12-20 Diamond Shamrock Corporation Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
US4434116A (en) 1981-06-26 1984-02-28 Diamond Shamrock Corporation Method for making a porous fluorinated polymer structure
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating
US4832805A (en) * 1981-12-30 1989-05-23 General Electric Company Multi-layer structure for electrode membrane-assembly and electrolysis process using same
US4366037A (en) * 1982-02-26 1982-12-28 Occidental Chemical Corporation Method of increasing useful life expectancy of microporous separators
US4402806A (en) * 1982-03-04 1983-09-06 General Electric Company Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer
US4464236A (en) * 1982-05-10 1984-08-07 The Dow Chemical Company Selective electrochemical oxidation of organic compounds
JPS6244902A (ja) * 1985-08-21 1987-02-26 鈴木総業株式会社 導電ゲル材
DE3629820A1 (de) * 1985-09-05 1987-03-05 Ppg Industries Inc Diephragma aus synthetischen polymeren, seine herstellung und verwendung zur chlor-alkalielektrolyse
US4891107A (en) * 1985-09-19 1990-01-02 H-D Tech Inc. Porous diaphragm for electrochemical cell
US4761208A (en) * 1986-09-29 1988-08-02 Los Alamos Technical Associates, Inc. Electrolytic method and cell for sterilizing water
US5316740A (en) * 1992-03-26 1994-05-31 Los Alamos Technical Associates, Inc. Electrolytic cell for generating sterilization solutions having increased ozone content
DE4241150C1 (de) * 1992-12-07 1994-06-01 Fraunhofer Ges Forschung Elektrodenmembran-Verbund, Verfahren zu dessen Herstellung sowie dessen Verwendung
AU4311199A (en) 1998-05-29 1999-12-20 Proton Energy Systems Fluids management system for water electrolysis
EP1240680A2 (en) 1999-11-18 2002-09-18 Proton Energy Systems, Inc. High differential pressure electrochemical cell
JP3760137B2 (ja) * 2002-03-08 2006-03-29 株式会社堀場製作所 比較電極
WO2004015805A2 (en) * 2002-08-09 2004-02-19 Proton Energy Systems, Inc. Electrochemical cell support structure
US7513978B2 (en) * 2003-06-18 2009-04-07 Phillip J. Petillo Method and apparatus for generating hydrogen
US7758671B2 (en) * 2006-08-14 2010-07-20 Nanocap Technologies, Llc Versatile dehumidification process and apparatus
KR102107636B1 (ko) 2010-05-25 2020-05-29 7에이씨 테크놀로지스, 아이엔씨. 공조 및 다른 프로세스들을 위해 액체 흡습제들을 이용하는 방법들 및 시스템들
EP2860814A4 (en) * 2012-06-06 2015-10-28 Dmitry Milanovich Tereshchenko ELECTRICITY CUMULATION DEVICE BASED ON A GAS / ELECTRICITY BATTERY
ES2755800T3 (es) 2012-06-11 2020-04-23 7Ac Tech Inc Métodos y sistemas para intercambiadores de calor turbulentos y resistentes a la corrosión
EP2929256A4 (en) 2012-12-04 2016-08-03 7Ac Technologies Inc METHOD AND SYSTEMS FOR COOLING BUILDINGS WITH GREAT THERMAL LOAD THROUGH DRY COOLER
CN108443996B (zh) 2013-03-01 2021-04-20 7Ac技术公司 干燥剂空气调节方法和系统
EP2972009B1 (en) 2013-03-14 2019-09-18 7AC Technologies, Inc. Split liquid desiccant air conditioning system
EP2971984A4 (en) 2013-03-14 2017-02-01 7AC Technologies, Inc. Methods and systems for liquid desiccant air conditioning system retrofit
ES2759926T3 (es) 2013-06-12 2020-05-12 7Ac Tech Inc Sistema de aire acondicionado desecante líquido
US10323867B2 (en) 2014-03-20 2019-06-18 7Ac Technologies, Inc. Rooftop liquid desiccant systems and methods
CN107110525B (zh) 2014-11-21 2020-02-11 7Ac技术公司 用于微分体液体干燥剂空气调节的方法和系统
US10921001B2 (en) 2017-11-01 2021-02-16 7Ac Technologies, Inc. Methods and apparatus for uniform distribution of liquid desiccant in membrane modules in liquid desiccant air-conditioning systems
EP3704415A4 (en) 2017-11-01 2021-11-03 7AC Technologies, Inc. TANK SYSTEM FOR LIQUID DEHYDRATING AIR CONDITIONING SYSTEM
US11022330B2 (en) 2018-05-18 2021-06-01 Emerson Climate Technologies, Inc. Three-way heat exchangers for liquid desiccant air-conditioning systems and methods of manufacture
US12431833B2 (en) * 2023-04-06 2025-09-30 Charles Robert Wilson Hydro-electrolysis thermal electricity generation system and method

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CA811128A (en) * 1969-04-22 G. Miekka Richard Ion exchange membrane electrode and method of forming
US3222265A (en) * 1958-10-29 1965-12-07 Amalgamated Curacao Patents Co Electrolysis method and apparatus employing a novel diaphragm
US3134697A (en) * 1959-11-03 1964-05-26 Gen Electric Fuel cell
FR1301460A (fr) * 1960-07-11 1962-08-17 Ici Ltd Perfectionnements aux cellules électrolytiques
FR1493948A (fr) * 1966-09-19 1967-09-01 Engelhard Ind Membrane électrolytique acide semi-solide pour pile à combustible
GB1336225A (en) * 1970-07-09 1973-11-07 Nippon Soda Co Electrolytic cell
US3765946A (en) * 1971-08-18 1973-10-16 United Aircraft Corp Fuel cell system
CA1030104A (en) * 1971-09-09 1978-04-25 William B. Darlington Diaphragms for electrolytic cells
US3853720A (en) * 1972-10-24 1974-12-10 Ppg Industries Inc Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers
JPS526374A (en) * 1975-07-07 1977-01-18 Tokuyama Soda Co Ltd Anode structure for electrolysis
US4032427A (en) * 1975-11-03 1977-06-28 Olin Corporation Porous anode separator
DE2741956A1 (de) * 1976-09-20 1978-03-23 Gen Electric Elektrolyse von natriumsulfat unter verwendung einer ionenaustauschermembranzelle mit festelektrolyt
DE2802257C2 (de) * 1977-01-21 1986-01-02 Studiecentrum voor Kernenergie, S.C.K., Brüssel/Bruxelles Membran für eine elektrochemische Zelle und ihre Verwendung in einer Elektrolysevorrichtung
DE2844496C2 (de) * 1977-12-09 1982-12-30 General Electric Co., Schenectady, N.Y. Verfahren zum Herstellen von Halogen und Alkalimetallhydroxiden
IT1118243B (it) * 1978-07-27 1986-02-24 Elche Ltd Cella di elettrolisi monopolare

Also Published As

Publication number Publication date
ES491082A0 (es) 1981-04-01
US4209368A (en) 1980-06-24
IT7924801A0 (it) 1979-07-31
CA1179630A (en) 1984-12-18
ES8104436A1 (es) 1981-04-01
FR2433060A1 (https=) 1980-03-07
IT1122372B (it) 1986-04-23
DE2926560C2 (de) 1983-06-30
JPS5538992A (en) 1980-03-18
ES483164A1 (es) 1980-09-01
GB2028371A (en) 1980-03-05
DE2926560A1 (de) 1980-02-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee