ES464252A1 - Procedimiento mejorado para preparar un electrodo. - Google Patents

Procedimiento mejorado para preparar un electrodo.

Info

Publication number
ES464252A1
ES464252A1 ES464252A ES464252A ES464252A1 ES 464252 A1 ES464252 A1 ES 464252A1 ES 464252 A ES464252 A ES 464252A ES 464252 A ES464252 A ES 464252A ES 464252 A1 ES464252 A1 ES 464252A1
Authority
ES
Spain
Prior art keywords
porous nickel
catalytically active
aluminum
nickel
nickel electrodes
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
Application number
ES464252A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES464252A1 publication Critical patent/ES464252A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01M4/98—Raney-type electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1134—Inorganic fillers
    • 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
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • 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)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)

Abstract

Procedimiento mejorado para preparar un electrodo que tiene una capa superficial continua de níquel de Raney en contacto eléctrico con un núcleo de metal conductor, caracterizado porque comprende: a) dotar el núcleo de una capa externa conteniendo níquel que tiene un espesor de por lo menos 100 micrones y que contiene por lo menos 15% en peso de níquel; b) efectuar una interdifusión de aluminio y por lo menos de una parte del níquel en la capa externa del núcleo a una temperatura de por lo menos 660ºC y c) extraer selectivamente, con una base acuosa, una cantidad suficiente de la capa de aleación interdifundida para obtener una capa de níquel de Raney con un espesor superior a 75 micrones y una porosidad de por lo menos 11%.
ES464252A 1976-11-17 1977-11-17 Procedimiento mejorado para preparar un electrodo. Expired ES464252A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,615 US4116804A (en) 1976-11-17 1976-11-17 Catalytically active porous nickel electrodes

Publications (1)

Publication Number Publication Date
ES464252A1 true ES464252A1 (es) 1978-12-16

Family

ID=24985547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES464252A Expired ES464252A1 (es) 1976-11-17 1977-11-17 Procedimiento mejorado para preparar un electrodo.

Country Status (12)

Country Link
US (1) US4116804A (es)
JP (1) JPS5381484A (es)
AU (1) AU507909B2 (es)
BE (1) BE860850A (es)
DE (1) DE2751382A1 (es)
ES (1) ES464252A1 (es)
FR (1) FR2371528A1 (es)
GB (1) GB1530850A (es)
IN (1) IN147025B (es)
IT (1) IT1088304B (es)
NL (1) NL7712608A (es)
SE (1) SE7711214L (es)

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US4349612A (en) * 1978-11-24 1982-09-14 Alloy Surfaces Company, Inc. Metal web
JPS6015713B2 (ja) * 1977-11-18 1985-04-20 昭和電工株式会社 水電解方法
JPS6013074B2 (ja) * 1978-02-20 1985-04-04 クロリンエンジニアズ株式会社 電解用陰極及びその製造法
US4214954A (en) * 1978-12-04 1980-07-29 Olin Corporation Plated metallic cathode with porous copper subplating
US4200515A (en) * 1979-01-16 1980-04-29 The International Nickel Company, Inc. Sintered metal powder-coated electrodes for water electrolysis prepared with polysilicate-based paints
US4248680A (en) * 1979-01-24 1981-02-03 Ppg Industries, Inc. Electrolytic process and apparatus
JPS55104491A (en) * 1979-02-06 1980-08-09 Asahi Glass Co Ltd Preparation of electrode
USRE31410E (en) * 1979-03-29 1983-10-11 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4370361A (en) * 1979-03-29 1983-01-25 Olin Corporation Process of forming Raney alloy coated cathode for chlor-alkali cells
US4240895A (en) * 1979-03-29 1980-12-23 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4289650A (en) * 1979-03-29 1981-09-15 Olin Corporation Cathode for chlor-alkali cells
JPS55148777A (en) * 1979-05-04 1980-11-19 Asahi Glass Co Ltd Manufacture of caustic alkali
US4251344A (en) * 1980-01-22 1981-02-17 E. I. Du Pont De Nemours And Company Porous nickel coated electrodes
US4298447A (en) * 1980-03-07 1981-11-03 E. I. Du Pont De Nemours And Company Cathode and cell for lowering hydrogen overvoltage in a chlor-akali cell
US4337127A (en) * 1980-03-07 1982-06-29 E. I. Du Pont De Nemours And Company Method for making a cathode, and method for lowering hydrogen overvoltage in a chlor-alkali cell
US4544473A (en) * 1980-05-12 1985-10-01 Energy Conversion Devices, Inc. Catalytic electrolytic electrode
US4518457A (en) * 1980-08-18 1985-05-21 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4384932A (en) * 1980-08-18 1983-05-24 Olin Corporation Cathode for chlor-alkali cells
US4394228A (en) * 1980-08-18 1983-07-19 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4405434A (en) * 1980-08-18 1983-09-20 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4396473A (en) * 1981-04-29 1983-08-02 Ppg Industries, Inc. Cathode prepared by electro arc spray metallization, electro arc spray metallization method of preparing a cathode, and electrolysis with a cathode prepared by electro arc spray metallization
US4450056A (en) * 1981-11-23 1984-05-22 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
DE3218429A1 (de) * 1982-05-15 1983-12-01 Heraeus-Elektroden Gmbh, 6450 Hanau Kathode fuer die chloralkali-elektrolyse und verfahren zu deren herstellung
US4537674A (en) * 1982-07-19 1985-08-27 Energy Conversion Devices, Inc. Electrolytic cell anode
US4545883A (en) * 1982-07-19 1985-10-08 Energy Conversion Devices, Inc. Electrolytic cell cathode
AU559813B2 (en) * 1982-07-30 1987-03-19 E.I. Du Pont De Nemours And Company Preparation of raney nickel coated cathode
FR2538005B1 (fr) * 1982-12-17 1987-06-12 Solvay Cathode pour la production electrolytique d'hydrogene et son utilisation
JPS6233545A (ja) * 1985-08-02 1987-02-13 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 発火防止処理をされたラネ−金属の陰極
GB2190399A (en) * 1986-05-02 1987-11-18 Nat Res Dev Multi-metal electrode
DE3837352A1 (de) * 1988-11-03 1990-05-10 Werner Ziem Verfahren zur herstellung von elektroden fuer elektrolysezellen
US4916098A (en) * 1988-11-21 1990-04-10 Sherbrooke University Process and apparatus for manufacturing an electrocatalytic electrode
WO1998030620A1 (fr) 1997-01-07 1998-07-16 Kaneka Corporation Particules cellulosiques, objets spheriques comportant des particules de polymere reticule et agent adsorbant de purification de fluides corporels
US6258461B1 (en) 1999-03-12 2001-07-10 Alloy Surfaces Co., Inc. Activated nickel screens and foils
DE19963443A1 (de) * 1999-12-28 2001-07-05 Basf Ag Dünnschichtkatalysatoren auf Basis von Raney-Legierungen und Verfahren zu deren Herstellung
GB0008637D0 (en) * 2000-04-08 2000-05-31 Ceram Research Ltd Catalyst production
GB2365023B (en) * 2000-07-18 2002-08-21 Ionex Ltd A process for improving an electrode
US7347855B2 (en) * 2001-10-29 2008-03-25 Ultrashape Ltd. Non-invasive ultrasonic body contouring
BR0116707A (pt) * 2001-01-03 2005-08-16 Ultrashape Inc Contorno de corpo ultra-sÈnico não-evasivo
US7001494B2 (en) * 2001-08-14 2006-02-21 3-One-2, Llc Electrolytic cell and electrodes for use in electrochemical processes
KR100923717B1 (ko) * 2002-06-25 2009-10-27 울트라세이프 인코포레이티드 신체 미용에 유용한 디바이스 및 방법
US20050283097A1 (en) * 2004-06-18 2005-12-22 Ultrastop Ltd. Devices and methodologies useful in non invasive termination of pregnancy
GB0806855D0 (en) 2008-04-16 2008-05-14 Secr Defence Pyrophoric material
US8623501B2 (en) * 2010-03-04 2014-01-07 Basf Se Lignocellulose materials having good mechanical properties
WO2013123131A1 (en) 2012-02-14 2013-08-22 Sion Power Corporation Electrode structure for electrochemical cell
WO2013134655A1 (en) 2012-03-09 2013-09-12 Sion Power Corporation Porous support structures, electrodes containing same, and associated methods
DE102012009267A1 (de) 2012-05-11 2013-11-14 Thyssenkrupp Uhde Gmbh System zur Messung der Membrananspannung in Elektrolysezellen
CN103042217B (zh) * 2012-11-29 2015-07-29 浙江工业大学 一种电解水制氢电极材料的制备方法
CN103175877B (zh) * 2013-03-08 2014-12-24 沈阳飞机工业（集团）有限公司 石墨镀镍工作电极及其制作方法
EP3460102B1 (en) * 2017-09-21 2020-04-08 Hymeth ApS Method of producing an electrocatalyst
CN113552185A (zh) * 2021-06-30 2021-10-26 惠州市钰芯电子材料有限公司 一种多孔碳-镍复合电极及其制备方法和在水体有机污染物检测中的应用

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US1263959A (en) * 1916-02-25 1918-04-23 Davis Bournonville Co Anode.
US1427171A (en) * 1920-11-08 1922-08-29 Albert W Smith Electrolytic apparatus
GB864456A (en) * 1956-08-23 1961-04-06 Era Patents Ltd Improvements relating to electric cells of the hydrogen-oxygen type
US3441495A (en) * 1966-05-20 1969-04-29 Electric Reduction Co Bipolar electrolytic cell
DE2023868A1 (de) * 1970-05-15 1971-11-25 Siemens Ag Verfahren und Vorrichtung zur Herstellung von Katalysatorschichten für Elektroden in elektrochemischen Zellen, insbesondere Brennstoffelementen
US3900602A (en) * 1970-05-15 1975-08-19 Siemens Ag Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells, particularly fuel cells
US3945907A (en) * 1974-09-16 1976-03-23 Basf Wyandotte Corporation Electrolytic cell having rhenium coated cathodes

Also Published As

Publication number Publication date
US4116804A (en) 1978-09-26
NL7712608A (nl) 1978-05-19
IN147025B (es) 1979-10-20
SE7711214L (sv) 1978-05-18
GB1530850A (en) 1978-11-01
AU3064577A (en) 1979-05-24
JPS5381484A (en) 1978-07-18
IT1088304B (it) 1985-06-10
AU507909B2 (en) 1980-02-28
DE2751382A1 (de) 1978-05-18
BE860850A (fr) 1978-05-16
FR2371528A1 (fr) 1978-06-16

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