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)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inert Electrodes (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Filtering Materials (AREA)
  • Powder Metallurgy (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 (cs) 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 (cs)
BE (1) BE776973A (cs)
CA (1) CA973609A (cs)
CS (1) CS177076B2 (cs)
DE (1) DE2163185A1 (cs)
ES (1) ES398111A1 (cs)
FR (1) FR2119517A5 (cs)
GB (1) GB1367526A (cs)
IT (1) IT945540B (cs)
NL (1) NL7117614A (cs)
SE (1) SE360952B (cs)

Families Citing this family (41)

* 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
ZA865535B (en) * 1985-07-30 1987-03-25 Polycristal Technologies Corp Porous electrodes and method of making same
US4707911A (en) * 1985-07-30 1987-11-24 Polycrystal 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
ATE255479T1 (de) * 1999-09-14 2003-12-15 Stratec Medical Ag Gemisch aus zwei teilchen-phasen zur herstellung eines bei höheren temperaturen sinterfähigen grünlings
KR20020074451A (ko) * 1999-11-18 2002-09-30 프로톤 에너지 시스템즈, 인코포레이티드 높은 압력 차이 전기화학 전지
JP4480943B2 (ja) * 2001-05-15 2010-06-16 昭和電工株式会社 一酸化ニオブ解砕粉、一酸化ニオブ焼結体及び一酸化ニオブ焼結体を用いたコンデンサ
US6673130B2 (en) * 2001-06-15 2004-01-06 The Regents Of The University Of California Method of fabrication of electrodes and electrolytes
CA2462303C (en) * 2001-11-30 2011-01-25 Honda Giken Kogyo Kabushiki Kaisha Fuel cell electrode manufacturing method
US6719946B2 (en) * 2001-12-20 2004-04-13 Fuelcell Energy, Inc. Anode support for carbonate fuel cells
WO2004015805A2 (en) * 2002-08-09 2004-02-19 Proton Energy Systems, Inc. Electrochemical cell support structure
WO2004097870A1 (en) * 2003-04-28 2004-11-11 Showa Denko K.K. Valve acting metal sintered body, production method therefor and solid electrolytic capacitor
US20050238796A1 (en) * 2004-04-22 2005-10-27 Armstong Tad J Method of fabricating composite cathodes for solid oxide fuel cells by infiltration
US7703983B2 (en) * 2004-06-10 2010-04-27 Ntn Corporation Sliding material and sliding bearing
US8500843B2 (en) 2004-07-02 2013-08-06 Praxis Powder Technology, Inc. Controlled porosity article
US20100094420A1 (en) * 2004-07-02 2010-04-15 Grohowski Jr Joseph A Porous Bone Fixation Device
US7674426B2 (en) * 2004-07-02 2010-03-09 Praxis Powder Technology, Inc. Porous metal articles having a predetermined pore character
US9089427B2 (en) 2004-07-02 2015-07-28 Praxis Powder Technology, Inc. Method of making porous metal articles
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
CN104981219B (zh) 2013-01-08 2018-03-06 实践粉体技术有限公司 高强度注塑模制的矫形装置
US20210277527A1 (en) * 2016-07-08 2021-09-09 University Of Southern California An inexpensive and robust oxygen evolution 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
WO2019133702A1 (en) 2017-12-29 2019-07-04 Staq 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
CN120049075A (zh) 2018-07-27 2025-05-27 福恩能源公司 用于电化学电池的负电极
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
GB1367526A (en) 1974-09-18
SE360952B (cs) 1973-10-08
IT945540B (it) 1973-05-10
US3802878A (en) 1974-04-09
DE2163185A1 (de) 1972-07-13
BE776973A (fr) 1972-04-17
CS177076B2 (cs) 1977-07-29
FR2119517A5 (cs) 1972-08-04
NL7117614A (cs) 1972-06-23
ES398111A1 (es) 1974-07-01

Similar Documents

Publication Publication Date Title
CA973609A (en) Porous electrode for electrochemical cells
CA964328A (en) Electrode for sodium-sulphur cell
CA948707A (en) Electrochemical cell
CA966897A (en) Solid state electrochemical cells
AU457936B2 (en) Electrodes for electrochemical processes
CA893853A (en) Electrochemical cell
CA974300A (en) Electrodes for electrochemical cells
CA849670A (en) Electrochemical cells
CA977413A (en) Negative electrode for solid electrolyte cells
CA870223A (en) Solid oxygen-ion electrolyte cell electrode construction
CA832603A (en) Electrochemical cell
CA880494A (en) Electrodes for electrochemical cell
CA829448A (en) Electrodes for electrochemical cells
CA816831A (en) Catalyst electrode for electrochemical cells
CA912483A (en) Electrodes for electrochemical cells
AU436496B2 (en) Improved electrochemical cell
CA841181A (en) Electrochemical cell
CA840995A (en) Electrochemical cell
CA859088A (en) Electrochemical cell
CA856373A (en) Electrochemical cell
CA849131A (en) Electrochemical cell
CA842986A (en) Electrochemical cell
CA836128A (en) Electrochemical cell
CA842382A (en) Electrochemical cell
CA846939A (en) Electrochemical cell