BR9712764A - Semicélula de difusão de gás eletroquìmica - Google Patents

Semicélula de difusão de gás eletroquìmica

Info

Publication number
BR9712764A
BR9712764A BR9712764-7A BR9712764A BR9712764A BR 9712764 A BR9712764 A BR 9712764A BR 9712764 A BR9712764 A BR 9712764A BR 9712764 A BR9712764 A BR 9712764A
Authority
BR
Brazil
Prior art keywords
gas diffusion
semicell
electrochemical gas
diffusion electrode
gas
Prior art date
Application number
BR9712764-7A
Other languages
English (en)
Inventor
Fritz Gestermann
Hans-Dieter Pinter
Jens Camphausen
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 BR9712764A publication Critical patent/BR9712764A/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M4/8605—Porous electrodes
    • H01M4/8626—Porous electrodes characterised by the form
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Hybrid Cells (AREA)
  • Fuel Cell (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Primary Cells (AREA)

Abstract

Patente de Invenção:<B>"SEMICéLULA DE DIFUSãO DE GáS ELETROQUìMICA"<D>. A invenção refere-se a uma semicélula eletroquímica, com um eletrodo de difusão de gás, tal como um anódio ou catódio, em que o espaço de gás atrás do eletrodo de difusão de gás está opcionalmente dividido, para equalização de pressão, em compartimentos de gás, que esdtão unidos ao eletrodo de difusão de gás e que podem ser retirados da semicélula ou substituídos como uma unidade.
BR9712764-7A 1996-11-13 1997-10-31 Semicélula de difusão de gás eletroquìmica BR9712764A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19646950A DE19646950A1 (de) 1996-11-13 1996-11-13 Elektrochemische Gasdiffusionshalbzelle
PCT/EP1997/006030 WO1998021384A1 (de) 1996-11-13 1997-10-31 Elektrochemische gasdiffusionshalbzelle

Publications (1)

Publication Number Publication Date
BR9712764A true BR9712764A (pt) 1999-10-26

Family

ID=7811577

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9712764-7A BR9712764A (pt) 1996-11-13 1997-10-31 Semicélula de difusão de gás eletroquìmica

Country Status (17)

Country Link
US (1) US6251239B1 (pt)
EP (1) EP0946791B1 (pt)
JP (1) JP3565865B2 (pt)
KR (1) KR100457936B1 (pt)
CN (1) CN1189598C (pt)
AT (1) ATE200521T1 (pt)
AU (1) AU714468B2 (pt)
BR (1) BR9712764A (pt)
CA (1) CA2271297A1 (pt)
DE (2) DE19646950A1 (pt)
ES (1) ES2156007T3 (pt)
ID (1) ID22005A (pt)
MY (1) MY132641A (pt)
NO (1) NO992307D0 (pt)
TW (1) TW396213B (pt)
WO (1) WO1998021384A1 (pt)
ZA (1) ZA9710180B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP790898A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Renal dialysis
AUPP790698A0 (en) 1998-12-23 1999-01-28 Life Therapeutics Limited Separation of microorganisms
CN1163634C (zh) * 1999-03-31 2004-08-25 东亚合成株式会社 使用气体扩散电极的电解槽及该电解槽的配电方法
AUPP971399A0 (en) * 1999-04-12 1999-05-06 Life Therapeutics Limited Separation of plasma components
US7077942B1 (en) 1999-12-23 2006-07-18 Gradipore Limited Removal of biological contaminants
AUPQ691400A0 (en) 2000-04-14 2000-05-11 Life Therapeutics Limited Separation of micromolecules
AUPQ697300A0 (en) 2000-04-18 2000-05-11 Life Therapeutics Limited Separation apparatus
CA2405033A1 (en) 2000-04-18 2001-10-25 Gradipore Limited Electrophoresis separation and treatment of samples
US6923896B2 (en) 2000-09-22 2005-08-02 The Texas A&M University System Electrophoresis apparatus and method
DE10048299A1 (de) * 2000-09-29 2002-05-29 Aqua Butzke Werke Gmbh Vorrichtung zur elektrolytischen Wasserdesinfektion unter Vermeidung katodischer Wasserstoffentwicklung
DE10152276A1 (de) * 2001-10-23 2003-04-30 Bayer Ag Elektrolysezellen-Halbelement zum Betrieb von Gasdiffusionselektroden mit Trennung der Funktionsräume
DE10152274A1 (de) * 2001-10-23 2003-04-30 Bayer Ag Neue, einzeln herausnehmbare Gastaschen
WO2003035936A2 (de) * 2001-10-23 2003-05-01 Bayer Materialscience Ag Elektrochemische halbzelle
DE10333853A1 (de) * 2003-07-24 2005-02-24 Bayer Materialscience Ag Elektrochemische Zelle
JP5818732B2 (ja) * 2012-03-29 2015-11-18 旭化成ケミカルズ株式会社 電解セル及び電解槽
DE102016224466A1 (de) 2016-12-08 2018-06-14 Siemens Aktiengesellschaft Elektrolysezelle oder Elektrodenplatte mit einer Gasdiffusionselektrode und Verfahren zu deren Betrieb

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436608A (en) 1982-08-26 1984-03-13 Diamond Shamrock Corporation Narrow gap gas electrode electrolytic cell
US4732660A (en) * 1985-09-09 1988-03-22 The Dow Chemical Company Membrane electrolyzer
US4657651A (en) * 1986-04-04 1987-04-14 The Dow Chemical Company Vertical gas electrode operation
US4705614A (en) * 1986-05-12 1987-11-10 The Dow Chemical Company Cell with improved electrolyte flow distributor
US4744873A (en) * 1986-11-25 1988-05-17 The Dow Chemical Company Multiple compartment electrolytic cell
DE4444114C2 (de) 1994-12-12 1997-01-23 Bayer Ag Elektrochemische Halbzelle mit Druckkompensation
DE19622744C1 (de) 1996-06-07 1997-07-31 Bayer Ag Elektrochemische Halbzelle mit Druckkompensation

Also Published As

Publication number Publication date
JP3565865B2 (ja) 2004-09-15
DE19646950A1 (de) 1998-05-14
ZA9710180B (en) 1998-05-28
KR100457936B1 (ko) 2004-11-18
WO1998021384A1 (de) 1998-05-22
CA2271297A1 (en) 1998-05-22
EP0946791A1 (de) 1999-10-06
ATE200521T1 (de) 2001-04-15
CN1238014A (zh) 1999-12-08
NO992307L (no) 1999-05-12
CN1189598C (zh) 2005-02-16
ID22005A (id) 1999-08-19
NO992307D0 (no) 1999-05-12
KR20000053215A (ko) 2000-08-25
DE59703368D1 (de) 2001-05-17
JP2001503562A (ja) 2001-03-13
TW396213B (en) 2000-07-01
ES2156007T3 (es) 2001-06-01
MY132641A (en) 2007-10-31
AU714468B2 (en) 2000-01-06
AU7180598A (en) 1998-06-03
US6251239B1 (en) 2001-06-26
EP0946791B1 (de) 2001-04-11

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A , 10A E 11A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A E 11A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.