JP2001503562A - 電気化学的ガス拡散半電池 - Google Patents
電気化学的ガス拡散半電池Info
- Publication number
- JP2001503562A JP2001503562A JP52210598A JP52210598A JP2001503562A JP 2001503562 A JP2001503562 A JP 2001503562A JP 52210598 A JP52210598 A JP 52210598A JP 52210598 A JP52210598 A JP 52210598A JP 2001503562 A JP2001503562 A JP 2001503562A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- cell
- electrolyte
- electrode
- gas chamber
- 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.)
- Granted
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)
- Fuel Cell (AREA)
- Hybrid Cells (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Primary Cells (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ガス拡散電極用に1つ以上のガス室(2a、2b、2c、2d)から形成 されているガス空間を有し、イオン交換膜(40)、保持構造(11)、ガス入 口(21)およびガス出口(22)、電解質供給ライン(20)、電解質排出ラ イン(22)およびハウジング(13)を有する、陰極または陽極としてガス拡 散電極(5)に基づく電気化学的半電池であって、ガス拡散電極(5)がガス室 または複数のガス室(1a、1b、1c、1d)と連結してモジュールまたは複 数のモジュール(1a、1b、1c、1d)を形成し、これが保持構造(11) に脱離できるように留められおり、ここでガス入口(21)およびガス出口(2 2)がガス室(2a、2b、2c、2d)に対して脱離できる接続を形成するこ とを特徴とする上記半電池。 2.ガス空間が、場合により互いに独立してガスが供給され、そして電解質空 間(27)に関して均圧力化されている複数のガス室モジュール(1a、1b、 1c、1d)に分割されていることを特徴とする、請求の範囲第1項に記載の半 電池。 3.ガス室モジュール(1a、1b、1c、1d)が、保持構造(11)に互 いに独立して脱離できるように留められていることを特徴とする、請求の範囲第 2項に記載の半電池。 4.ガス入口(6a、6b、6c、6d)が、ガス室(2a、2b、2c、2 d)への柔軟なホース接続として構成されていることを特徴とする、請求の範囲 第1項ないし第3項に記載の半電池。 5.ガス室モジュール(1a、1b、1c、1d)が、構造要素(9)を介し て半電池中で電気的に接続し、そして場合により流れに関しては 密閉されて配置されており、ここで構造要素が場合によりそれを通って同時に活 発な流れを生じる電解質ギャップを形成するように配置されていることを特徴と する、請求の範囲第1項ないし第3項に記載の半電池。 6.ガス室モジュール(1a、1b、1c、1d)が、接触要素(14、15 、16)を介して補助構造(12)と電気的に接触して配置されていることを特 徴とする、請求の範囲第1項ないし第5項に記載の半電池。 7.ガス拡散電極(5)が、ガス室(2a、2b、2c、2d)の内部空間中 のサポートグリッド(4)上で表面電気接触させることを特徴とする、請求の範 囲第1項ないし第6項に記載の半電池。 8.電池が、電解質空間(27)へ電解質を均一に供給するための電解質分配 器(23)を含んで成ることを特徴とする、請求の範囲第1項ないし第7項に記 載の半電池。 9.ガス室モジュール(1a、1b、1c、1d)を、通例の電極(30)と 置き換えることができることを特徴とする、請求の範囲第1項ないし第8項に記 載の半電池。 10.ガス拡散電極(5)が、モジュール1a〜1dに脱離できるように連結 していることを特徴とする、請求の範囲第1項ないし第9項に記載の半電池。 11.電極ガス室モジュール(1a、1b、1c、1d)を使用するか、また は通例の電極(30)を使用するかの選択に従い操作するため電気化学的電池に おいて、請求の範囲第1項ないし第10項のいずれか1項に記載の半電池の使用 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19646950A DE19646950A1 (de) | 1996-11-13 | 1996-11-13 | Elektrochemische Gasdiffusionshalbzelle |
DE19646950.3 | 1996-11-13 | ||
PCT/EP1997/006030 WO1998021384A1 (de) | 1996-11-13 | 1997-10-31 | Elektrochemische gasdiffusionshalbzelle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001503562A true JP2001503562A (ja) | 2001-03-13 |
JP3565865B2 JP3565865B2 (ja) | 2004-09-15 |
Family
ID=7811577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52210598A Expired - Fee Related JP3565865B2 (ja) | 1996-11-13 | 1997-10-31 | 電気化学的ガス拡散半電池 |
Country Status (17)
Country | Link |
---|---|
US (1) | US6251239B1 (ja) |
EP (1) | EP0946791B1 (ja) |
JP (1) | JP3565865B2 (ja) |
KR (1) | KR100457936B1 (ja) |
CN (1) | CN1189598C (ja) |
AT (1) | ATE200521T1 (ja) |
AU (1) | AU714468B2 (ja) |
BR (1) | BR9712764A (ja) |
CA (1) | CA2271297A1 (ja) |
DE (2) | DE19646950A1 (ja) |
ES (1) | ES2156007T3 (ja) |
ID (1) | ID22005A (ja) |
MY (1) | MY132641A (ja) |
NO (1) | NO992307L (ja) |
TW (1) | TW396213B (ja) |
WO (1) | WO1998021384A1 (ja) |
ZA (1) | ZA9710180B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013204130A (ja) * | 2012-03-29 | 2013-10-07 | Asahi Kasei Chemicals Corp | 電解セル及び電解槽 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPP790698A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Separation of microorganisms |
AUPP790898A0 (en) | 1998-12-23 | 1999-01-28 | Life Therapeutics Limited | Renal dialysis |
US6383349B1 (en) * | 1999-03-31 | 2002-05-07 | Toagosei Co., Ltd. | Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell |
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 |
ATE449200T1 (de) | 2000-04-18 | 2009-12-15 | Gradipore Ltd | Trennung und behandlung von proben durch elektrophorese |
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 |
AU2002363013A1 (en) * | 2001-10-23 | 2003-05-06 | Bayer Materialscience Ag | Electrochemical half cell |
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 |
DE10333853A1 (de) * | 2003-07-24 | 2005-02-24 | Bayer Materialscience Ag | Elektrochemische Zelle |
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)
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 |
-
1996
- 1996-11-13 DE DE19646950A patent/DE19646950A1/de not_active Withdrawn
-
1997
- 1997-10-31 US US09/297,206 patent/US6251239B1/en not_active Expired - Fee Related
- 1997-10-31 WO PCT/EP1997/006030 patent/WO1998021384A1/de active IP Right Grant
- 1997-10-31 AT AT97948854T patent/ATE200521T1/de not_active IP Right Cessation
- 1997-10-31 JP JP52210598A patent/JP3565865B2/ja not_active Expired - Fee Related
- 1997-10-31 AU AU71805/98A patent/AU714468B2/en not_active Ceased
- 1997-10-31 CN CNB971996946A patent/CN1189598C/zh not_active Expired - Fee Related
- 1997-10-31 DE DE59703368T patent/DE59703368D1/de not_active Expired - Lifetime
- 1997-10-31 EP EP97948854A patent/EP0946791B1/de not_active Expired - Lifetime
- 1997-10-31 KR KR10-1999-7004183A patent/KR100457936B1/ko not_active IP Right Cessation
- 1997-10-31 CA CA002271297A patent/CA2271297A1/en not_active Abandoned
- 1997-10-31 BR BR9712764-7A patent/BR9712764A/pt not_active IP Right Cessation
- 1997-10-31 ES ES97948854T patent/ES2156007T3/es not_active Expired - Lifetime
- 1997-10-31 ID IDW990319A patent/ID22005A/id unknown
- 1997-11-11 TW TW086116772A patent/TW396213B/zh not_active IP Right Cessation
- 1997-11-12 ZA ZA9710180A patent/ZA9710180B/xx unknown
- 1997-11-12 MY MYPI97005377A patent/MY132641A/en unknown
-
1999
- 1999-05-12 NO NO992307A patent/NO992307L/no not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013204130A (ja) * | 2012-03-29 | 2013-10-07 | Asahi Kasei Chemicals Corp | 電解セル及び電解槽 |
Also Published As
Publication number | Publication date |
---|---|
AU7180598A (en) | 1998-06-03 |
CN1238014A (zh) | 1999-12-08 |
ATE200521T1 (de) | 2001-04-15 |
ES2156007T3 (es) | 2001-06-01 |
CA2271297A1 (en) | 1998-05-22 |
JP3565865B2 (ja) | 2004-09-15 |
WO1998021384A1 (de) | 1998-05-22 |
NO992307D0 (no) | 1999-05-12 |
CN1189598C (zh) | 2005-02-16 |
KR20000053215A (ko) | 2000-08-25 |
NO992307L (no) | 1999-05-12 |
DE19646950A1 (de) | 1998-05-14 |
ZA9710180B (en) | 1998-05-28 |
ID22005A (id) | 1999-08-19 |
AU714468B2 (en) | 2000-01-06 |
DE59703368D1 (de) | 2001-05-17 |
MY132641A (en) | 2007-10-31 |
US6251239B1 (en) | 2001-06-26 |
EP0946791B1 (de) | 2001-04-11 |
KR100457936B1 (ko) | 2004-11-18 |
EP0946791A1 (de) | 1999-10-06 |
BR9712764A (pt) | 1999-10-26 |
TW396213B (en) | 2000-07-01 |
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