JP5618503B2 - 電解用電極 - Google Patents
電解用電極 Download PDFInfo
- Publication number
- JP5618503B2 JP5618503B2 JP2009169006A JP2009169006A JP5618503B2 JP 5618503 B2 JP5618503 B2 JP 5618503B2 JP 2009169006 A JP2009169006 A JP 2009169006A JP 2009169006 A JP2009169006 A JP 2009169006A JP 5618503 B2 JP5618503 B2 JP 5618503B2
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- JP
- Japan
- Prior art keywords
- electrode
- substrate
- coating
- contact layer
- electrode substrate
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
Claims (8)
- 電解用電極は、
炭素材料からなる基体により構成された電極基板と、
多結晶ダイヤモンド材料又はダイヤモンドライクカーボンからなる電極基板コーティングと、
前記基体の上に配置された導電性材料からなる接触層とを備え、
前記接触層は、前記電極基板コーティングを支持し、炭化物からなるコーティングにより形成されており、前記電極基板と比べて孔の孔径が小さく、表面が平坦化され、表面粗度Raが15μm未満であり、
前記炭素材料はグラファイトであり、
前記炭化物は、窒素がドープされている。 - 請求項1に記載の電極において、
前記接触層は、炭化珪素からなる。 - 請求項2に記載の電極において、
前記炭化珪素は半導体がドープされている。 - 請求項3に記載の電極において、
前記炭化珪素は、ホウ素がドープされている。 - 前記請求項1〜4のいずれか1つに記載の電極において、
前記グラファイトは、密度が2.1g/cm3未満である。 - 請求項5に記載の電極において、
前記グラファイトは、1.6g/cm3を上回り且つ1.85g/cm3未満の密度を有する。 - 前記請求項1〜6のいずれか1つに記載の電極において、
前記電極基板コーティングの層厚は、150μm未満である。 - 請求項7に記載の電極において、
前記電極基板コーティングの層厚は、0.2μmを上回り且つ100μm未満である。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008033567 | 2008-07-17 | ||
DE102008033567.3 | 2008-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010024550A JP2010024550A (ja) | 2010-02-04 |
JP5618503B2 true JP5618503B2 (ja) | 2014-11-05 |
Family
ID=41037683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009169006A Expired - Fee Related JP5618503B2 (ja) | 2008-07-17 | 2009-07-17 | 電解用電極 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8226806B2 (ja) |
EP (1) | EP2145985B1 (ja) |
JP (1) | JP5618503B2 (ja) |
ES (1) | ES2799800T3 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9028689B1 (en) * | 2011-10-04 | 2015-05-12 | Global Water Holdings, Llc | Electric arc for aqueous fluid treatment |
US10259726B2 (en) * | 2011-12-21 | 2019-04-16 | GLOBAL WATER INVESTMENTS, LLC a Delaware Limited Liability Company | Electrolytic cell with advanced oxidation process and electro catalytic paddle electrode |
CN102899685B (zh) * | 2012-09-12 | 2017-06-16 | 金华市广源环保科技有限公司 | 低压电解式臭氧发生器模块阴阳极催化剂及其制备方法 |
US11085122B2 (en) * | 2014-06-26 | 2021-08-10 | Vapor Technologies, Inc. | Diamond coated electrodes for electrochemical processing and applications thereof |
EP3147386B1 (de) | 2015-09-24 | 2017-11-08 | Schunk Kohlenstofftechnik GmbH | Diamantelektrode |
DE102015220994B4 (de) * | 2015-10-27 | 2021-05-06 | Schunk Kohlenstofftechnik Gmbh | Elektrode für eine elektrochemische Anwendung und Verfahren zu deren Herstellung |
CN105776439A (zh) * | 2016-03-09 | 2016-07-20 | 黑龙江大学 | 泡沫镍基纳米石墨电极及其制备方法和应用 |
ES2784314T3 (es) * | 2016-11-18 | 2020-09-24 | Markus Schlee | Sistema de tratamiento para la limpieza de un componente contaminado con biopelícula, en particular una pieza de implante |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375395A (en) * | 1981-05-21 | 1983-03-01 | Foller Peter C | Process for producing ozone |
US5855967A (en) * | 1995-11-29 | 1999-01-05 | Epion Corporation | Method of protecting surfaces on diamond, diamondlike carbon or carbon |
JPH09268395A (ja) * | 1996-04-02 | 1997-10-14 | Permelec Electrode Ltd | 電解用電極及び該電極を使用する電解槽 |
KR100504412B1 (ko) * | 1996-04-02 | 2005-11-08 | 페르메렉덴꾜꾸가부시끼가이샤 | 전해용전극및당해전극을사용하는전해조 |
DE19842396A1 (de) | 1998-09-16 | 2000-04-13 | Fraunhofer Ges Forschung | Elektrode für elektrochemische Prozesse |
JP2000178778A (ja) * | 1998-12-21 | 2000-06-27 | Oji Paper Co Ltd | 過酸化水素の製造方法 |
JP3716204B2 (ja) * | 2001-11-15 | 2005-11-16 | ペルメレック電極株式会社 | 有機化合物の電解製造方法及び電解製造用電極 |
US7217347B2 (en) | 2003-04-15 | 2007-05-15 | Permelec Electrode Ltd. | Diamond electrode for electrolysis |
JP4535822B2 (ja) * | 2004-09-28 | 2010-09-01 | ペルメレック電極株式会社 | 導電性ダイヤモンド電極及びその製造方法 |
JP3893397B2 (ja) | 2005-03-14 | 2007-03-14 | ペルメレック電極株式会社 | 電解用陽極および該電解用陽極を使用するフッ素含有物質の電解合成方法 |
JP4500745B2 (ja) * | 2005-08-03 | 2010-07-14 | ペルメレック電極株式会社 | 電解用電極の製造方法 |
-
2009
- 2009-07-16 ES ES09165675T patent/ES2799800T3/es active Active
- 2009-07-16 EP EP09165675.1A patent/EP2145985B1/de active Active
- 2009-07-17 US US12/505,055 patent/US8226806B2/en not_active Expired - Fee Related
- 2009-07-17 JP JP2009169006A patent/JP5618503B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010024550A (ja) | 2010-02-04 |
EP2145985B1 (de) | 2020-04-01 |
EP2145985A1 (de) | 2010-01-20 |
US8226806B2 (en) | 2012-07-24 |
US20100038238A1 (en) | 2010-02-18 |
ES2799800T3 (es) | 2020-12-21 |
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