BR9801038A - Meia-célula eletroquímica - Google Patents

Meia-célula eletroquímica

Info

Publication number
BR9801038A
BR9801038A BR9801038-7A BR9801038A BR9801038A BR 9801038 A BR9801038 A BR 9801038A BR 9801038 A BR9801038 A BR 9801038A BR 9801038 A BR9801038 A BR 9801038A
Authority
BR
Brazil
Prior art keywords
cell
chamber
electrochemical half
electrode
electrolyte
Prior art date
Application number
BR9801038-7A
Other languages
English (en)
Inventor
Fritz Dr Gestermann
Hans-Dieter Pinter
Karl-Ludwig Dr Metzger
Heiko Herold
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR9801038A publication Critical patent/BR9801038A/pt

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
    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2459—Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Secondary Cells (AREA)
  • Hybrid Cells (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Seasonings (AREA)

Abstract

Patente de Invenção:<B>"MEIA-CéLULA ELETROQUIMICA"<D>. A invenção refere-se a uma meia-célula (1) eletroquímica, com um eletrodo de difusão de gás (7) como catódio ou anódio, em que a câmara de gás (6) está dividida, particularmente, em duas ou mais bolsas de gás (6a, 6b, 6c) dispostas uma sobre a outra, sendo que a câmara de eletrodo (2) da meia-célula (1) está dividida em compartimentos (2a, 2b, 2c) que, para passagem do eletrólito (23), estão ligados um ao outro à maneira de cascata, por meio de quedas (17), (18), (19).
BR9801038-7A 1997-04-14 1998-04-13 Meia-célula eletroquímica BR9801038A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19715429A DE19715429A1 (de) 1997-04-14 1997-04-14 Elektrochemische Halbzelle

Publications (1)

Publication Number Publication Date
BR9801038A true BR9801038A (pt) 1999-09-28

Family

ID=7826397

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9801038-7A BR9801038A (pt) 1997-04-14 1998-04-13 Meia-célula eletroquímica

Country Status (17)

Country Link
US (1) US6039853A (pt)
EP (1) EP0872578B1 (pt)
JP (1) JP3303909B2 (pt)
KR (1) KR100500625B1 (pt)
CN (1) CN1265026C (pt)
AT (1) ATE226264T1 (pt)
AU (1) AU727002B2 (pt)
BR (1) BR9801038A (pt)
CA (1) CA2234516A1 (pt)
DE (2) DE19715429A1 (pt)
ES (1) ES2185074T3 (pt)
ID (1) ID20430A (pt)
MY (1) MY117461A (pt)
NO (1) NO981647L (pt)
SG (1) SG64487A1 (pt)
TW (1) TW364025B (pt)
ZA (1) ZA983034B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000060140A1 (fr) * 1999-03-31 2000-10-12 Toagosei Co., Ltd. Cellule electrolytique utilisant une electrode de diffusion de gaz et procede de repartition de la puissance pour la cellule electrolytique
DE19954247C2 (de) * 1999-11-11 2002-11-14 Wolfgang Strewe Elektrolysezelle mit Gasdiffusionselektrode für großtechnische Anlagen sowie Verwendungen der Elektrolysezelle
DE19959079A1 (de) * 1999-12-01 2001-06-07 Bayer Ag Elektrochemische Zelle für Elektrolyseure mit Einzelelementtechnik
ITMI20010362A1 (it) * 2001-02-23 2002-08-23 Nora Tecnologie Elettrochimich Cella di elettrolisi con elettrodo a diffusione di gas operante a pressione controllata
DE10203689A1 (de) * 2002-01-31 2003-08-07 Bayer Ag Kathodischer Stromverteiler für Elektrolysezellen
WO2005082024A2 (en) * 2004-02-24 2005-09-09 Ini Power Systems, Inc. Fuel cell apparatus and method of fabrication
WO2007013880A2 (en) * 2004-09-15 2007-02-01 Ini Power Systems, Inc. Electrochemical cells
US7901817B2 (en) * 2006-02-14 2011-03-08 Ini Power Systems, Inc. System for flexible in situ control of water in fuel cells
US8158300B2 (en) * 2006-09-19 2012-04-17 Ini Power Systems, Inc. Permselective composite membrane for electrochemical cells
EP2143162A1 (en) * 2007-04-02 2010-01-13 Ini Power Systems, Inc. Microfluidic fuel cells
US8551667B2 (en) * 2007-04-17 2013-10-08 Ini Power Systems, Inc. Hydrogel barrier for fuel cells
US20090035644A1 (en) * 2007-07-31 2009-02-05 Markoski Larry J Microfluidic Fuel Cell Electrode System
US8163429B2 (en) * 2009-02-05 2012-04-24 Ini Power Systems, Inc. High efficiency fuel cell system
US8783304B2 (en) 2010-12-03 2014-07-22 Ini Power Systems, Inc. Liquid containers and apparatus for use with power producing devices
US9065095B2 (en) 2011-01-05 2015-06-23 Ini Power Systems, Inc. Method and apparatus for enhancing power density of direct liquid fuel cells
US8562810B2 (en) 2011-07-26 2013-10-22 Ecolab Usa Inc. On site generation of alkalinity boost for ware washing applications
EP2746429A1 (de) 2012-12-19 2014-06-25 Uhdenora S.p.A Elektrolysezelle
DE102013011298A1 (de) 2013-07-08 2015-02-12 Uhdenora S.P.A. Vorrichtung und Verfahren zum Betrieb einer Elektrolyse mit einer Sauerstoff-Verzehr Kathode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445986A (en) * 1982-08-03 1984-05-01 The Dow Chemical Company Electrochemical cell having a separator-gas electrode combination
US4534845A (en) * 1982-08-03 1985-08-13 The Dow Chemical Company Separator-gas electrode combination
DE3401636A1 (de) * 1984-01-19 1985-07-25 Hoechst Ag, 6230 Frankfurt Elektrochemisches verfahren zur behandlung von fluessigen elektrolyten
US4657651A (en) * 1986-04-04 1987-04-14 The Dow Chemical Company Vertical gas electrode operation
GB9302838D0 (en) * 1993-02-12 1993-03-31 City Tech Gas generating apparatus
DE4444114C2 (de) * 1994-12-12 1997-01-23 Bayer Ag Elektrochemische Halbzelle mit Druckkompensation

Also Published As

Publication number Publication date
KR19980081345A (ko) 1998-11-25
NO981647D0 (no) 1998-04-08
EP0872578A1 (de) 1998-10-21
CN1196404A (zh) 1998-10-21
MY117461A (en) 2004-06-30
AU6075998A (en) 1998-10-15
JP3303909B2 (ja) 2002-07-22
SG64487A1 (en) 1999-04-27
EP0872578B1 (de) 2002-10-16
KR100500625B1 (ko) 2005-09-26
DE19715429A1 (de) 1998-10-15
ATE226264T1 (de) 2002-11-15
ZA983034B (en) 1998-10-20
CA2234516A1 (en) 1998-10-14
NO981647L (no) 1998-10-15
AU727002B2 (en) 2000-11-30
MX9802862A (es) 1998-12-31
JPH10287990A (ja) 1998-10-27
US6039853A (en) 2000-03-21
DE59805934D1 (de) 2002-11-21
CN1265026C (zh) 2006-07-19
ES2185074T3 (es) 2003-04-16
TW364025B (en) 1999-07-11
ID20430A (id) 1998-12-17

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements