KR900013106A - 전기 분해법 - Google Patents

전기 분해법 Download PDF

Info

Publication number
KR900013106A
KR900013106A KR1019900001803A KR900001803A KR900013106A KR 900013106 A KR900013106 A KR 900013106A KR 1019900001803 A KR1019900001803 A KR 1019900001803A KR 900001803 A KR900001803 A KR 900001803A KR 900013106 A KR900013106 A KR 900013106A
Authority
KR
South Korea
Prior art keywords
anode
tantalum
alloy
operated
coating
Prior art date
Application number
KR1019900001803A
Other languages
English (en)
Inventor
알란 덴턴 데이비드
찰스 스틸 헤이필드 피터
Original Assignee
죤 린들리 렝
임페리알 케미칼 인더스트리스 피엘씨
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10651669&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900013106(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 죤 린들리 렝, 임페리알 케미칼 인더스트리스 피엘씨 filed Critical 죤 린들리 렝
Publication of KR900013106A publication Critical patent/KR900013106A/ko

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
    • 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
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/097—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds comprising two or more noble metals or noble metal alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

내용 없음

Description

전기 분해법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 아노드는 기판의 바깥면에 최소한 일부분이 탄탈륨 또는 이것의 합금으로 피복되고, 탄탈륨 또는 탄탈륨 합금의 표면이 전기촉매 작용을 하는 물질의 피복물을 갖는 것으로 구성되는, 최소한 3KA­²의 아노드 전류밀도에서 조작되고 아노드에서 산소가 발생되며 치소한 하나의 아노드 및 최소한 하나의 캐소드로 이루어지는 전해조내에서 수성 전해질이 전기 분해되는 전기분해법.
  2. 아노드가 티타늄 또는 이것의 합금으로 된 기판으로 이루어지고 기판의 바깥면에 최소한 일부분이 탄탈륨 도는 이것의 합금으로 피복되어 있으며, 아노드의 탄탈륨 또는 탄탈륨 합금 표면의 최소한 일부분이 전기촉매 작용을 하는 물질의 피복물을 갖는 최소한 3KA￣²의 아노드 전류밀도에서 조작되고 아노드에서 산소가 발생되며 최소한 하나의 아노드 및 최소한 하나의 캐소드로 이루어지는 전해조내에서 수성 전해질이 전기분해되는 전기분해법.
  3. 제1항 또는 제2항에 있어서, 아노드의 중심부가 티타늄 또는 이것의 합금으로 이루어지고 바깥면이 탄탈륨 또는 이것의 합금으로 이루어지는 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 아노드가 탄탈륨 층으로 피복되어 있는 티타늄 시트로 이루어지는 방법.
  5. 제4항에 있어서, 탄탈륨의 층 두께가 5μ-5mm인 방법.
  6. 제1항 부터 제5항중 어느 한 항에 있어서, 전기촉매 작용을 하는 물질의 피복물이 1gm­2-100gm­2양으로 존재하는 방법.
  7. 제1항부터 제5항중 어떤 한 항에 있어서, 전기 촉매 작용을 하는 물질이 IrO₂의 혼합물로 이루어지는 방법.
  8. 제1항 내지 제7항중 어떤 항에 있어서, 공정이 10KAm￣²보다 큰 아노드 전류밀도에서 조작되는 방법.
  9. 제1항부터 제8항중 어떤 한 항에 있어서, 수성 전해질이 pH가 3이하인 산성 전해질인 방법.
  10. 제1항 부터 제9항중 어느 한 항에 있어서, 50℃보다 높은 온도에서 조작되는 방법.
  11. 제1항부터 제10항중 어떤 한 항에 있어서, 전기아연 도금 또는 전기주석 도금인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001803A 1989-02-14 1990-02-14 전기 분해법 KR900013106A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898903322A GB8903322D0 (en) 1989-02-14 1989-02-14 Electrolytic process
GB8903322.9 1989-02-14

Publications (1)

Publication Number Publication Date
KR900013106A true KR900013106A (ko) 1990-09-03

Family

ID=10651669

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001803A KR900013106A (ko) 1989-02-14 1990-02-14 전기 분해법

Country Status (6)

Country Link
US (1) US5019224A (ko)
EP (1) EP0383470A3 (ko)
JP (1) JP3123744B2 (ko)
KR (1) KR900013106A (ko)
CA (1) CA2010025A1 (ko)
GB (2) GB8903322D0 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2574699B2 (ja) * 1989-04-21 1997-01-22 ダイソー 株式会社 酸素発生陽極及びその製法
US5314601A (en) * 1989-06-30 1994-05-24 Eltech Systems Corporation Electrodes of improved service life
TW197475B (ko) * 1990-12-26 1993-01-01 Eltech Systems Corp
US5254232A (en) * 1992-02-07 1993-10-19 Massachusetts Institute Of Technology Apparatus for the electrolytic production of metals
DE69330773T2 (de) * 1992-10-14 2002-07-04 Daiki Engineering Co Hochfeste Elektroden für die Elektrolyse und ein Verfahren für die Herstellung derselben
JP3188361B2 (ja) * 1994-06-27 2001-07-16 ペルメレック電極株式会社 クロムめっき方法
US5503663A (en) * 1994-11-30 1996-04-02 The Dow Chemical Company Sable coating solutions for coating valve metal anodes
FR2735386B1 (fr) * 1995-06-15 1997-08-29 Electricite De France Anode a longevite amelioree supportant un potentiel anodique eleve au cours d'un processus electrochimique et procede pour sa fabrication
FR2748495B1 (fr) * 1996-05-13 1998-07-17 Electricite De France Anode a longevite amelioree et son procede de fabrication
JP2931812B1 (ja) 1998-04-24 1999-08-09 ティーディーケイ株式会社 電解用電極およびその製造方法
JP3458781B2 (ja) * 1999-07-06 2003-10-20 ダイソー株式会社 金属箔の製造方法
FR2811339B1 (fr) * 2000-07-07 2003-08-29 Electricite De France Procede de preparation de materiaux metalliques pour leur utilisation comme electrodes
GR1004008B (el) * 2000-07-13 2002-10-02 Environmental Focus International Bv (Efi) Μεθοδος και μεταλλα για την κατασκευη ανοδου ηλεκτροδιου για ηλεκτρολυση υγρων αποβλητων
JP2002038291A (ja) * 2001-09-03 2002-02-06 Daiso Co Ltd 金属箔製造用陽極
KR100805024B1 (ko) * 2001-12-21 2008-02-20 주식회사 포스코 주석 입자의 용해속도를 증가시키는 방법
JP3700661B2 (ja) * 2002-02-07 2005-09-28 ダイソー株式会社 金属箔の製造装置
JP4673696B2 (ja) * 2005-08-01 2011-04-20 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
DE102007005036A1 (de) * 2007-02-01 2008-08-07 Uhdenora S.P.A. Verfahren zur Herstellung von Elektrolysezellen-Kontaktstreifen
JP5105406B2 (ja) * 2007-02-27 2012-12-26 学校法人同志社 逆電解用電極
DE102018202184A1 (de) * 2018-02-13 2019-08-14 Siemens Aktiengesellschaft Separatorlose Doppel-GDE-Zelle zur elektrochemischen Umsetzung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778307A (en) * 1967-02-10 1973-12-11 Chemnor Corp Electrode and coating therefor
US4437948A (en) * 1981-10-16 1984-03-20 Bell Telephone Laboratories, Incorporated Copper plating procedure
JPS6022074B2 (ja) * 1982-08-26 1985-05-30 ペルメレツク電極株式会社 耐久性を有する電解用電極及びその製造方法
DE3378918D1 (en) * 1982-10-29 1989-02-16 Ici Plc Electrodes, methods of manufacturing such electrodes and use of such electrodes in electrolytic cells
JPS62284095A (ja) * 1986-06-02 1987-12-09 Permelec Electrode Ltd 耐久性を有する電解用電極及びその製造方法
IT1213506B (it) * 1986-10-22 1989-12-20 Oronzio De Nora Impianti Anodo permanente per il recupero di metalli dsa soluzioni acide fluocomplesse.

Also Published As

Publication number Publication date
JPH02263999A (ja) 1990-10-26
GB8903322D0 (en) 1989-04-05
CA2010025A1 (en) 1990-08-14
EP0383470A2 (en) 1990-08-22
EP0383470A3 (en) 1991-09-25
JP3123744B2 (ja) 2001-01-15
GB9002638D0 (en) 1990-04-04
US5019224A (en) 1991-05-28

Similar Documents

Publication Publication Date Title
KR900013106A (ko) 전기 분해법
KR100227556B1 (ko) 전해 전극
US4326930A (en) Method for electrolytic deposition of metals
CA1201996A (en) Cathodes having platinum/ruthenium electrocatalytic surfaces of high roughness
NO142314B (no) Elektrode for elektrokjemiske prosesser.
CA1143698A (en) Electrolysis electrode consisting of platinum and tin dioxide
US3236756A (en) Electrolysis with precious metalcoated titanium anode
ES8701860A1 (es) Procedimiento para formar un revestimiento adherente de ma- terial ceramico electrocatalitico sobre la superficie de un substrato metalico inerte
CA1213563A (en) Electrocatalytic electrode
US4203810A (en) Electrolytic process employing electrodes having coatings which comprise platinum
KR960016418B1 (ko) 치수 안정성 양극 및 알칼리 금속 중크롬산염과 크롬산 제조시의 이의 용도
KR880001846A (ko) 니켈 합금 양극
CA1244375A (en) Production of cathode for use in electrolytic cell
US3977959A (en) Anodes for electrolysis
KR920006544A (ko) 크롬도금용 양극 및 그 제조방법 그리고 크롬도금 전해 장치 및 양극을 사용하는 크롬도금 전해 방법
GB2007712A (en) Stable electrode for electrochemical applications
JPH0257159B2 (ko)
US4496437A (en) Method for producing a dual porosity body
NO160766B (no) Strippesystem for en lastetank.
KR940000606A (ko) 전해조용 음극 및 이의 제조방법
US3677917A (en) Electrode coatings
Pecherskii et al. The Kinetics of Secondary Electrode Processes on Ruthenium--Titanium Anodes in Chloride Solutions
US3826733A (en) Bipolar electrode
US3578572A (en) Electrodes for use in aqueous alkali metal chloride electrolytes
US4378406A (en) Thin platinum films on tin oxide substrates

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid