GB1367526A - Porous electrode for electrochemical cells - Google Patents

Porous electrode for electrochemical cells

Info

Publication number
GB1367526A
GB1367526A GB5911271A GB5911271A GB1367526A GB 1367526 A GB1367526 A GB 1367526A GB 5911271 A GB5911271 A GB 5911271A GB 5911271 A GB5911271 A GB 5911271A GB 1367526 A GB1367526 A GB 1367526A
Authority
GB
United Kingdom
Prior art keywords
pore former
electrodes
sintered
mixture
solution
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
GB5911271A
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.)
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
Publication of GB1367526A publication Critical patent/GB1367526A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8875Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/11Making porous workpieces or articles
    • B22F3/1121Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1134Inorganic fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8878Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882Heat treatment, e.g. drying, baking
    • H01M4/8885Sintering or firing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel 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)
  • Powder Metallurgy (AREA)
  • Filtering Materials (AREA)
GB5911271A 1970-12-21 1971-12-20 Porous electrode for electrochemical cells Expired GB1367526A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1367526A true GB1367526A (en) 1974-09-18

Family

ID=20303460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5911271A Expired GB1367526A (en) 1970-12-21 1971-12-20 Porous electrode for electrochemical cells

Country Status (11)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297211B6 (cs) * 1999-09-14 2006-10-11 Stratec Medical Ag Smes dvou cásticových fází pro výrobu polotovaru sintrovatelného pri vyssích teplotách, zpusob výroby polotovaru sintrovatelného pri vyssích teplotách a zpusob výroby kovových tvarových teles
AU2002308967B2 (en) * 2001-05-15 2007-12-06 Showa Denko K.K. Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product
EP1818956A3 (en) * 2006-02-09 2009-10-21 Cerel (Ceramic Technologies) Ltd. High capacitance capacitor anode

Families Citing this family (40)

* 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
CN1421053A (zh) * 1999-11-18 2003-05-28 质子能体系股份有限公司 高压差电化学电池
US20050250003A1 (en) * 2002-08-09 2005-11-10 Proton Energy Systems, Inc. Electrochemical cell support structure
US6673130B2 (en) * 2001-06-15 2004-01-06 The Regents Of The University Of California Method of fabrication of electrodes and electrolytes
WO2003047018A1 (en) * 2001-11-30 2003-06-05 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
US7713466B2 (en) * 2003-04-28 2010-05-11 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
WO2005121288A1 (ja) * 2004-06-10 2005-12-22 Ntn Corporation 摺動材料およびすべり軸受
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
US20100094420A1 (en) * 2004-07-02 2010-04-15 Grohowski Jr Joseph A Porous Bone Fixation Device
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
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
WO2014110182A1 (en) 2013-01-08 2014-07-17 Praxis Powder Technology, Inc. High strength injection molded orthopedic devices
EP3482435A4 (en) * 2016-07-08 2020-02-12 University of Southern California CHEAP AND ROBUST OXYGEN RELEASE ELECTRODE
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
AU2023213702A1 (en) 2022-01-28 2024-08-01 Form Energy, Inc. Bifacial sealed gas diffusion electrode
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297211B6 (cs) * 1999-09-14 2006-10-11 Stratec Medical Ag Smes dvou cásticových fází pro výrobu polotovaru sintrovatelného pri vyssích teplotách, zpusob výroby polotovaru sintrovatelného pri vyssích teplotách a zpusob výroby kovových tvarových teles
AU2002308967B2 (en) * 2001-05-15 2007-12-06 Showa Denko K.K. Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product
EP1818956A3 (en) * 2006-02-09 2009-10-21 Cerel (Ceramic Technologies) Ltd. High capacitance capacitor anode

Also Published As

Publication number Publication date
ES398111A1 (es) 1974-07-01
BE776973A (fr) 1972-04-17
FR2119517A5 (https=) 1972-08-04
US3802878A (en) 1974-04-09
DE2163185A1 (de) 1972-07-13
IT945540B (it) 1973-05-10
CS177076B2 (https=) 1977-07-29
NL7117614A (https=) 1972-06-23
SE360952B (https=) 1973-10-08
CA973609A (en) 1975-08-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee