JP2012087409A - 酸素消費電極およびその製造方法 - Google Patents
酸素消費電極およびその製造方法 Download PDFInfo
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- JP2012087409A JP2012087409A JP2011230606A JP2011230606A JP2012087409A JP 2012087409 A JP2012087409 A JP 2012087409A JP 2011230606 A JP2011230606 A JP 2011230606A JP 2011230606 A JP2011230606 A JP 2011230606A JP 2012087409 A JP2012087409 A JP 2012087409A
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- oxygen
- consuming electrode
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- 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
-
- 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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
-
- 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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/069—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compound; consisting of two or more compounds
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0239—Organic resins; Organic polymers
-
- 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
- H01M8/1007—Fuel cells with solid electrolytes 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
【解決手段】シート様構造物状の支持体、並びにガス拡散層および触媒活性成分を含んでなる被膜を含んでなる酸素消費電極であって、支持体が20℃で1000S/cm未満の導電率を有する材料に基づく酸素消費電極。
【選択図】なし
Description
シート様構造物状の支持体、並びに
ガス拡散層および触媒活性成分を含んでなる被膜
を含んでなることができ、支持体は20℃で1000S/cm未満、好ましくは100S/cm未満の導電率を有する材料に基づく。
Claims (20)
- シート様構造物状の支持体、並びに
ガス拡散層および触媒活性成分を含んでなる被膜
を含んでなる酸素消費電極であって、支持体が20℃で1000S/cm未満の導電率を有する材料に基づく酸素消費電極。 - 支持体が100S/cm未満の導電率を有する材料に基づく、請求項1に記載の酸素消費電極。
- 支持体がポリマーに基づく、請求項1に記載の酸素消費電極。
- ポリマーが、ポリプロピレン、フッ素化オレフィンのポリマー、ポリフッ化ビニル、ポリフェニレンスルフィドおよびそれらの混合物からなる群から選択される、請求項2に記載の酸素消費電極。
- ポリマーがポリテトラフルオロエチレンを含んでなる、請求項2に記載の酸素消費電極。
- ポリマーがポリプロピレンを含んでなる、請求項2に記載の酸素消費電極。
- 支持体が鉱物繊維に基づく、請求項1に記載の酸素消費電極。
- 支持体がガラス繊維に基づく、請求項7に記載の酸素消費電極。
- 支持体が、Eガラス、E−CRガラス、Rガラス、Sガラス、Aガラス、Cガラス、Dガラス、ARガラスおよびそれらの混合物からなる群から選択されるガラスを含んでなるガラス繊維に基づく、請求項7に記載の酸素消費電極。
- 支持体がARガラスを含んでなるガラス繊維に基づく、請求項9に記載の酸素消費電極。
- 支持体材料が耐アルカリ性および/または耐酸化性である、請求項1に記載の酸素消費電極。
- シート様構造物が、1000S/cmより大きい導電率を有する少なくとも1種の導電性構成要素を含んでなる、請求項1に記載の酸素消費電極。
- 少なくとも1種の導電性構成要素が金属線を含んでなる、請求項12に記載の酸素消費電極。
- 金属線がニッケル、チタンおよび/または銀を含んでなる、請求項13に記載の酸素消費電極。
- 少なくとも1種の導電性構成要素が、10重量%までの割合で支持体のシート様構造物に組み込まれている、請求項12に記載の酸素消費電極。
- 支持体のシート様構造物が、織布/織網、編物、不織布、穿孔フィルム、またはフォームの形状である、請求項1に記載の酸素消費電極。
- ガス拡散層がフッ素化ポリマーおよび場合により触媒活性材料に基づく、請求項1に記載の酸素消費電極。
- 触媒活性成分が、銀、酸化銀(I)、酸化銀(II)およびそれらの混合物からなる群から選択される、請求項1に記載の酸素消費電極。
- 請求項1に記載の酸素消費電極を含んでなる、アルカリ型燃料電池または金属/空気電池。
- 酸素消費陰極としての請求項1に記載の酸素消費電極を含んでなる電気分解装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010042729.2 | 2010-10-21 | ||
DE102010042729A DE102010042729A1 (de) | 2010-10-21 | 2010-10-21 | Sauerstoffverzehrkathode und Verfahren zu ihrer Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012087409A true JP2012087409A (ja) | 2012-05-10 |
Family
ID=44799852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011230606A Pending JP2012087409A (ja) | 2010-10-21 | 2011-10-20 | 酸素消費電極およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120100442A1 (ja) |
EP (1) | EP2444526A3 (ja) |
JP (1) | JP2012087409A (ja) |
CN (1) | CN102453924A (ja) |
DE (1) | DE102010042729A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5893970B2 (ja) * | 2012-03-14 | 2016-03-23 | 日産自動車株式会社 | 流路付ガス拡散層 |
DE102015215309A1 (de) | 2015-08-11 | 2017-02-16 | Siemens Aktiengesellschaft | Präparationstechnik von kohlenwasserstoffselektiven Gasdiffusionselektroden basierend auf Cu-haltigen-Katalysatoren |
DE102015220994B4 (de) * | 2015-10-27 | 2021-05-06 | Schunk Kohlenstofftechnik Gmbh | Elektrode für eine elektrochemische Anwendung und Verfahren zu deren Herstellung |
DE102016211155A1 (de) | 2016-06-22 | 2017-12-28 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211151A1 (de) | 2016-06-22 | 2018-01-11 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211824A1 (de) | 2016-06-30 | 2018-01-18 | Siemens Aktiengesellschaft | Anordnung für die Kohlendioxid-Elektrolyse |
DE102016211822A1 (de) | 2016-06-30 | 2018-01-04 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102016211819A1 (de) | 2016-06-30 | 2018-01-18 | Siemens Aktiengesellschaft | Anordnung und Verfahren für die Kohlendioxid-Elektrolyse |
DE102017204096A1 (de) | 2017-03-13 | 2018-09-13 | Siemens Aktiengesellschaft | Herstellung von Gasdiffusionselektroden mit Ionentransport-Harzen zur elektrochemischen Reduktion von CO2 zu chemischen Wertstoffen |
DE102017219766A1 (de) | 2017-11-07 | 2019-05-09 | Siemens Aktiengesellschaft | Anordnung für die Kohlendioxid-Elektrolyse |
DE102018210458A1 (de) | 2018-06-27 | 2020-01-02 | Siemens Aktiengesellschaft | Gasdiffusionselektrode zur Kohlendioxid-Verwertung, Verfahren zu deren Herstellung sowie Elektrolysezelle mit Gasdiffusionselektrode |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326256A (ja) * | 1996-02-28 | 1997-12-16 | Johnson Matthey Plc | ガス拡散電極 |
JP2004300451A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Chemicals Inc | ガス拡散電極、その製造方法、及び電解方法 |
JP2009533553A (ja) * | 2006-04-12 | 2009-09-17 | インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ | 電解液浸透型セル用ガス拡散電極 |
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US4350608A (en) * | 1978-04-24 | 1982-09-21 | Diamond Shamrock Corporation | Oxygen cathode for alkali-halide electrolysis and method of making same |
US4370214A (en) * | 1980-04-25 | 1983-01-25 | Olin Corporation | Reticulate electrode for electrolytic cells |
DE3303779A1 (de) | 1983-02-04 | 1984-08-16 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines katalytisch wirksamen elektrodenmaterials fuer sauerstoffverzehr-elektroden |
US4578159A (en) | 1985-04-25 | 1986-03-25 | Olin Corporation | Electrolysis of alkali metal chloride brine in catholyteless membrane cells employing an oxygen consuming cathode |
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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 |
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DE4140972A1 (de) * | 1991-12-12 | 1993-06-17 | Metallgesellschaft Ag | Membran fuer eine gasdiffusionselektrode, verfahren zur herstellung der membran und gasdiffusionselektrode mit membran |
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JP2006219694A (ja) * | 2005-02-08 | 2006-08-24 | Permelec Electrode Ltd | ガス拡散電極 |
DE102005023615A1 (de) | 2005-05-21 | 2006-11-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Gasdiffusionselektroden |
ITMI20061374A1 (it) | 2006-07-14 | 2008-01-15 | Uhdenora Spa | Elettrolizzatore cloro-soda equipaggiato con catodo a diffusione di ossigeno |
EP1978582A1 (en) * | 2007-04-05 | 2008-10-08 | Atotech Deutschland Gmbh | Process for the preparation of electrodes for use in a fuel cell |
-
2010
- 2010-10-21 DE DE102010042729A patent/DE102010042729A1/de not_active Withdrawn
-
2011
- 2011-10-12 US US13/271,752 patent/US20120100442A1/en not_active Abandoned
- 2011-10-17 EP EP11185510.2A patent/EP2444526A3/de not_active Withdrawn
- 2011-10-20 JP JP2011230606A patent/JP2012087409A/ja active Pending
- 2011-10-21 CN CN201110348372XA patent/CN102453924A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326256A (ja) * | 1996-02-28 | 1997-12-16 | Johnson Matthey Plc | ガス拡散電極 |
JP2004300451A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Chemicals Inc | ガス拡散電極、その製造方法、及び電解方法 |
JP2009533553A (ja) * | 2006-04-12 | 2009-09-17 | インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ | 電解液浸透型セル用ガス拡散電極 |
Also Published As
Publication number | Publication date |
---|---|
CN102453924A (zh) | 2012-05-16 |
DE102010042729A1 (de) | 2012-04-26 |
US20120100442A1 (en) | 2012-04-26 |
EP2444526A2 (de) | 2012-04-25 |
EP2444526A3 (de) | 2015-02-18 |
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