CA973609A - Porous electrode for electrochemical cells - Google Patents

Porous electrode for electrochemical cells

Info

Publication number
CA973609A
CA973609A CA130,399A CA130399A CA973609A CA 973609 A CA973609 A CA 973609A CA 130399 A CA130399 A CA 130399A CA 973609 A CA973609 A CA 973609A
Authority
CA
Canada
Prior art keywords
electrochemical cells
porous electrode
porous
electrode
electrochemical
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
CA130,399A
Other languages
English (en)
Other versions
CA130399S (en
Inventor
Olle B. Lindstrom
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.)
Svenska Utvecklings AB
Original Assignee
Svenska Utvecklings AB
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 Svenska Utvecklings AB filed Critical Svenska Utvecklings AB
Application granted granted Critical
Publication of CA973609A publication Critical patent/CA973609A/en
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
    • H01M4/88—Processes of manufacture
    • H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
    • 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
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • 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
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H01M4/8885—Sintering or firing
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inert Electrodes (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Powder Metallurgy (AREA)
  • Filtering Materials (AREA)
CA130,399A 1970-12-21 1971-12-17 Porous electrode for electrochemical cells Expired CA973609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17275/70A SE360952B (OSRAM) 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
CA973609A true CA973609A (en) 1975-08-26

Family

ID=20303460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,399A Expired CA973609A (en) 1970-12-21 1971-12-17 Porous electrode for electrochemical cells

Country Status (11)

Country Link
US (1) US3802878A (OSRAM)
BE (1) BE776973A (OSRAM)
CA (1) CA973609A (OSRAM)
CS (1) CS177076B2 (OSRAM)
DE (1) DE2163185A1 (OSRAM)
ES (1) ES398111A1 (OSRAM)
FR (1) FR2119517A5 (OSRAM)
GB (1) GB1367526A (OSRAM)
IT (1) IT945540B (OSRAM)
NL (1) NL7117614A (OSRAM)
SE (1) SE360952B (OSRAM)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615779C3 (de) * 1976-04-10 1980-04-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Herstellung von gesinterten Elektrodenkörpern
DE2738456A1 (de) * 1977-08-26 1979-03-01 Daimler Benz Ag Verfahren zur herstellung von eisenhaltigen sinterelektroden
SE443897B (sv) * 1978-03-30 1986-03-10 Jungner Ab Nife Sett for tillverkning av hogporosa nickelelektrodstommar med 90-95% porvolym for elektriska ackumulatorer
US4279709A (en) * 1979-05-08 1981-07-21 The Dow Chemical Company Preparation of porous electrodes
US4871703A (en) * 1983-05-31 1989-10-03 The Dow Chemical Company Process for preparation of an electrocatalyst
US4707911A (en) * 1985-07-30 1987-11-24 Polycrystal Technologies Corp. Porous electrodes and method of making same
ZA865535B (en) * 1985-07-30 1987-03-25 Polycristal Technologies Corp Porous electrodes and method of making same
US5312580A (en) * 1992-05-12 1994-05-17 Erickson Diane S Methods of manufacturing porous metal alloy fuel cell components
AT399424B (de) * 1992-07-10 1995-05-26 Miba Sintermetall Ag Verfahren zum herstellen einer sinterelektrode für ein galvanisches element
US5429793A (en) * 1994-05-17 1995-07-04 Institute Of Gas Technology Scaleable process for producing Ni-Al ODS anode
KR0137797B1 (ko) * 1995-04-25 1998-06-15 심상철 수소저장합금을 이용한 2차전지용 전극의 제조방법
GB2341601B (en) * 1998-09-15 2000-07-26 Nat Power Plc Process for the preparation of reticulated copper or nickel sulfide
US6759004B1 (en) * 1999-07-20 2004-07-06 Southco, Inc. Process for forming microporous metal parts
KR100626409B1 (ko) * 1999-09-14 2006-09-20 스트라테크 메디칼 아게 더욱 높은 온도에서 소결될 수 있는 그린 컴팩(green compact)의 생산에 사용되는 두개의 미립자 상들의 혼합물 및 그 혼합물로 구성되는 성형체를 생산하는 방법
JP2003515237A (ja) * 1999-11-18 2003-04-22 プロトン エネルギー システムズ，インク． 高差圧電気化学電池
US20050250003A1 (en) * 2002-08-09 2005-11-10 Proton Energy Systems, Inc. Electrochemical cell support structure
KR100524166B1 (ko) * 2001-05-15 2005-10-25 쇼와 덴코 가부시키가이샤 일산화 니오브분말, 일산화 니오브 소결체 및 일산화니오브 소결체를 사용한 콘덴서
US6673130B2 (en) * 2001-06-15 2004-01-06 The Regents Of The University Of California Method of fabrication of electrodes and electrolytes
AU2002355028A1 (en) * 2001-11-30 2003-06-10 Honda Giken Kogyo Kabushiki Kaisha Method for manufacturing electrode for fuel cell
US6719946B2 (en) * 2001-12-20 2004-04-13 Fuelcell Energy, Inc. Anode support for carbonate fuel cells
KR101098283B1 (ko) * 2003-04-28 2011-12-23 쇼와 덴코 가부시키가이샤 밸브 작용 금속 소결체, 그 제조방법 및 고체 전해 콘덴서
US20050238796A1 (en) * 2004-04-22 2005-10-27 Armstong Tad J Method of fabricating composite cathodes for solid oxide fuel cells by infiltration
WO2005121288A1 (ja) * 2004-06-10 2005-12-22 Ntn Corporation 摺動材料およびすべり軸受
US20100094420A1 (en) * 2004-07-02 2010-04-15 Grohowski Jr Joseph A Porous Bone Fixation Device
US9089427B2 (en) 2004-07-02 2015-07-28 Praxis Powder Technology, Inc. Method of making porous metal articles
US7674426B2 (en) * 2004-07-02 2010-03-09 Praxis Powder Technology, Inc. Porous metal articles having a predetermined pore character
US8500843B2 (en) * 2004-07-02 2013-08-06 Praxis Powder Technology, Inc. Controlled porosity article
KR100682862B1 (ko) * 2005-01-11 2007-02-15 삼성에스디아이 주식회사 전기 화학 전지용 전극, 그 제조 방법 및 이를 채용한전기 화학 전지
IL173649A0 (en) * 2006-02-09 2006-07-05 Cerel Ceramic Technologies Ltd High capacitance capacitor anode
US7736776B1 (en) * 2006-04-04 2010-06-15 Spielman Rick B Method and system for removal of ammonia from wastewater by electrolysis
DE102008002457A1 (de) * 2008-06-16 2009-12-17 Elcomax Membranes Gmbh Verwendung eines protonenleitfähigkeitverleihenden Materials bei der Herstellung von Brennstoffzellen
US20110136005A1 (en) * 2009-12-04 2011-06-09 Gregory Scott Callen Vitamin B12 iron battery
DE102012208311B4 (de) * 2012-05-18 2025-08-21 Robert Bosch Gmbh Verfahren zum Herstellen einer Elektrode für einen elektrochemischen Energiespeicher und elektrochemischer Energiespeicher
US9370609B2 (en) 2013-01-08 2016-06-21 Praxis Powder Technology, Inc. High strength injection molded orthopedic devices
CN109478653A (zh) * 2016-07-08 2019-03-15 南加利福尼亚大学 廉价而稳健的析氧电极
AU2017345601B2 (en) 2016-10-21 2020-01-02 Nantenergy, Inc. Corrugated fuel electrode
FR3059470B1 (fr) * 2016-11-28 2019-05-17 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de fabrication d'une electrode positive poreuse pour accumulateur electrochimique lithium-soufre
US11611115B2 (en) 2017-12-29 2023-03-21 Form Energy, Inc. Long life sealed alkaline secondary batteries
DE102018207773A1 (de) * 2018-05-17 2019-11-21 Robert Bosch Gmbh Verfahren zur Herstellung poröser Elektroden für elektrochemische Zellen
MX2021000733A (es) 2018-07-27 2021-05-12 Form Energy Inc Electrodos negativos para celdas electroquimicas.
US12294086B2 (en) 2019-07-26 2025-05-06 Form Energy, Inc. Low cost metal electrodes
CN115020660B (zh) * 2022-04-18 2023-11-24 湖北大学 一种PQ-MnO2复合电极材料及其制备方法和应用

Also Published As

Publication number Publication date
DE2163185A1 (de) 1972-07-13
GB1367526A (en) 1974-09-18
FR2119517A5 (OSRAM) 1972-08-04
IT945540B (it) 1973-05-10
BE776973A (fr) 1972-04-17
SE360952B (OSRAM) 1973-10-08
CS177076B2 (OSRAM) 1977-07-29
US3802878A (en) 1974-04-09
NL7117614A (OSRAM) 1972-06-23
ES398111A1 (es) 1974-07-01

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