IT8522686A0 - Pila elettrochimica ad elettrolita circolante avente un catodo depolarizzato a gas con strato di barriera idrofobo e metodo per lasua produzione. - Google Patents

Pila elettrochimica ad elettrolita circolante avente un catodo depolarizzato a gas con strato di barriera idrofobo e metodo per lasua produzione.

Info

Publication number
IT8522686A0
IT8522686A0 IT8522686A IT2268685A IT8522686A0 IT 8522686 A0 IT8522686 A0 IT 8522686A0 IT 8522686 A IT8522686 A IT 8522686A IT 2268685 A IT2268685 A IT 2268685A IT 8522686 A0 IT8522686 A0 IT 8522686A0
Authority
IT
Italy
Prior art keywords
production
barrier layer
electrochemical battery
hydrophobic barrier
circulating electrolyte
Prior art date
Application number
IT8522686A
Other languages
English (en)
Other versions
IT1191636B (it
Inventor
Gary Allan Gruver
Harold Russel Kunz
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IT8522686A0 publication Critical patent/IT8522686A0/it
Application granted granted Critical
Publication of IT1191636B publication Critical patent/IT1191636B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042—Electrodes formed of a single material
    • C25B11/043—Carbon, e.g. diamond or graphene
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
IT22686/85A 1984-12-24 1985-10-31 Pila elettrochimica ad elettrolita circolante avente un catodo depolarizzato a gas con strato di barriera idrofobo e metodo per la sua produzione IT1191636B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/686,178 US4564427A (en) 1984-12-24 1984-12-24 Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer

Publications (2)

Publication Number Publication Date
IT8522686A0 true IT8522686A0 (it) 1985-10-31
IT1191636B IT1191636B (it) 1988-03-23

Family

ID=24755240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22686/85A IT1191636B (it) 1984-12-24 1985-10-31 Pila elettrochimica ad elettrolita circolante avente un catodo depolarizzato a gas con strato di barriera idrofobo e metodo per la sua produzione

Country Status (8)

Country Link
US (1) US4564427A (it)
JP (1) JPS61157691A (it)
CA (1) CA1261300A (it)
DE (1) DE3538043A1 (it)
FR (1) FR2575190A1 (it)
GB (1) GB2169001B (it)
IT (1) IT1191636B (it)
SE (1) SE8505157L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647359A (en) * 1985-10-16 1987-03-03 Prototech Company Electrocatalytic gas diffusion electrode employing thin carbon cloth layer
US4927514A (en) * 1988-09-01 1990-05-22 Eltech Systems Corporation Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding
US4913706A (en) * 1988-09-19 1990-04-03 International Fuel Cells Corporation Method for making a seal structure for an electrochemical cell assembly
JP3295945B2 (ja) * 1991-02-22 2002-06-24 株式会社村田製作所 固体電解質型燃料電池のディストリビュータとその製造方法
US6402930B1 (en) * 1999-05-27 2002-06-11 De Nora Elettrodi S.P.A. Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
US6149782A (en) * 1999-05-27 2000-11-21 De Nora S.P.A Rhodium electrocatalyst and method of preparation
AU2270701A (en) * 1999-12-17 2001-06-25 International Fuel Cells, Llc Fuel cell having a hydrophilic substrate layer
DK1150369T3 (da) * 2000-04-28 2003-10-13 Omg Ag & Co Kg Gasfordelingsstrukturer og gasdiffusionselektroder til polymerelektrolyt-brændstofceller
BR112014031220A2 (pt) 2012-06-12 2017-06-27 Univ Monash estrutura de eletrodo com capacidade de respiração e método e sistema para uso em separação da água
RU2016106905A (ru) * 2013-07-31 2017-09-01 Аквахайдрекс Пти Лтд Модульные электрохимические ячейки
US20220145479A1 (en) 2019-02-01 2022-05-12 Aquahydrex, Inc. Electrochemical system with confined electrolyte

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150053B (de) * 1961-08-30 1963-06-12 Varta Ag Gasdiffusionselektrode fuer elektrochemische Zellen
US3682706A (en) * 1970-06-18 1972-08-08 Michel N Yardney Gas depolarized cell
US3856640A (en) * 1971-06-02 1974-12-24 Wright H D Production of hydrogen peroxide
US3912538A (en) * 1974-01-15 1975-10-14 United Technologies Corp Novel composite fuel cell electrode
US3897265A (en) * 1974-01-30 1975-07-29 Gte Laboratories Inc Electrochemical cells
NL7502842A (nl) * 1975-03-11 1976-09-14 Stamicarbon Poreuze elektrode.
US3994748A (en) * 1975-05-02 1976-11-30 United Technologies Corporation Method for feeding reactant gas to fuel cells in a stack and apparatus therefor
US4135995A (en) * 1978-02-17 1979-01-23 Ppg Industries, Inc. Method of electrolysis, and electrode for the electrolysis
US4278525A (en) * 1978-04-24 1981-07-14 Diamond Shamrock Corporation Oxygen cathode for alkali-halide electrolysis cell
US4215183A (en) * 1979-01-02 1980-07-29 General Electric Company Wet proofed conductive current collector for the electrochemical cells
US4253922A (en) * 1979-02-23 1981-03-03 Ppg Industries, Inc. Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells
US4273629A (en) * 1979-02-23 1981-06-16 Ppg Industries, Inc. Solid polymer electrolyte chlor-alkali process and electrolytic cell
US4221644A (en) * 1979-08-14 1980-09-09 Diamond Shamrock Corporation Air-depolarized chlor-alkali cell operation methods
US4293396A (en) * 1979-09-27 1981-10-06 Prototech Company Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same
US4292197A (en) * 1979-10-09 1981-09-29 Ppg Industries, Inc. Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell
US4265727A (en) * 1979-10-22 1981-05-05 Hitco Composite electrodes
US4430177A (en) * 1979-12-11 1984-02-07 The Dow Chemical Company Electrolytic process using oxygen-depolarized cathodes
US4440617A (en) * 1980-10-31 1984-04-03 Diamond Shamrock Corporation Non-bleeding electrode
US4337139A (en) * 1980-10-31 1982-06-29 Diamond Shamrock Corporation Fluorinated carbon electrode
US4518705A (en) * 1980-10-31 1985-05-21 Eltech Systems Corporation Three layer laminate
KR830007884A (ko) * 1980-10-31 1983-11-07 앤 시이 헤릭크 삼층으로 적층된 메트릭스 전극
CA1208168A (en) * 1980-10-31 1986-07-22 Eltech Systems Corporation Producing electrode active layer from active carbon particles and fibrillated polytetrafluoroethylene
US4357262A (en) * 1980-10-31 1982-11-02 Diamond Shamrock Corporation Electrode layer treating process
US4364805A (en) * 1981-05-08 1982-12-21 Diamond Shamrock Corporation Gas electrode operation
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating
US4421579A (en) * 1981-06-26 1983-12-20 Diamond Shamrock Corporation Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
US4414092A (en) * 1982-04-15 1983-11-08 Lu Wen Tong P Sandwich-type electrode
US4435267A (en) * 1982-10-08 1984-03-06 Exxon Research And Engineering Co. Gas percolation barrier for gas fed electrode
JPS6123780A (ja) * 1984-07-12 1986-02-01 Kureha Chem Ind Co Ltd 塩化アルカリ電解用酸素陰極及びその製造方法

Also Published As

Publication number Publication date
SE8505157L (sv) 1986-06-25
SE8505157D0 (sv) 1985-10-31
FR2575190A1 (fr) 1986-06-27
IT1191636B (it) 1988-03-23
JPS61157691A (ja) 1986-07-17
CA1261300A (en) 1989-09-26
GB2169001B (en) 1988-10-12
US4564427A (en) 1986-01-14
GB8524669D0 (en) 1985-11-13
GB2169001A (en) 1986-07-02
DE3538043A1 (de) 1986-07-03

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