ATE443919T1 - Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung - Google Patents

Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung

Info

Publication number
ATE443919T1
ATE443919T1 AT01920686T AT01920686T ATE443919T1 AT E443919 T1 ATE443919 T1 AT E443919T1 AT 01920686 T AT01920686 T AT 01920686T AT 01920686 T AT01920686 T AT 01920686T AT E443919 T1 ATE443919 T1 AT E443919T1
Authority
AT
Austria
Prior art keywords
niobium oxide
niobium
niooxide
powder
producing
Prior art date
Application number
AT01920686T
Other languages
English (en)
Inventor
Jonathon Kimmel
Ricky Kitchell
James Fife
Original Assignee
Cabot Corp
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
Priority claimed from US09/533,430 external-priority patent/US6373685B1/en
Priority claimed from US09/758,705 external-priority patent/US6462934B2/en
Application filed by Cabot Corp filed Critical Cabot Corp
Application granted granted Critical
Publication of ATE443919T1 publication Critical patent/ATE443919T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/638—Removal thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1089—Alloys containing non-metals by partial reduction or decomposition of a solid metal compound
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT01920686T 2000-03-23 2001-03-22 Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung ATE443919T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/533,430 US6373685B1 (en) 1998-09-16 2000-03-23 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
US22966800P 2000-09-01 2000-09-01
US09/758,705 US6462934B2 (en) 1998-09-16 2001-01-11 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
PCT/US2001/009314 WO2001071738A2 (en) 2000-03-23 2001-03-22 Oxygen reduced niobium oxides

Publications (1)

Publication Number Publication Date
ATE443919T1 true ATE443919T1 (de) 2009-10-15

Family

ID=41131223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01920686T ATE443919T1 (de) 2000-03-23 2001-03-22 Anode beinhaltend nioboxidpulver und verfahren zu ihrer herstellung

Country Status (13)

Country Link
EP (1) EP1266386B1 (de)
JP (1) JP4754755B2 (de)
CN (1) CN1317723C (de)
AT (1) ATE443919T1 (de)
AU (2) AU2001247714B2 (de)
BR (1) BR0109429A (de)
CZ (1) CZ302745B6 (de)
DE (1) DE60139984D1 (de)
IL (1) IL151825A (de)
MX (1) MXPA02009291A (de)
PT (1) PT1266386E (de)
TW (1) TW517252B (de)
WO (1) WO2001071738A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416730B1 (en) 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
GB2410251B8 (en) * 2002-03-12 2018-07-25 Starck H C Gmbh Valve metal powders and process for producing them
US7655214B2 (en) 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7157073B2 (en) 2003-05-02 2007-01-02 Reading Alloys, Inc. Production of high-purity niobium monoxide and capacitor production therefrom
US7445679B2 (en) 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
US7515397B2 (en) 2003-05-19 2009-04-07 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
EP1498391B1 (de) * 2003-07-15 2010-05-05 H.C. Starck GmbH Niobsuboxidpulver
PT1505611E (pt) 2003-07-22 2012-01-12 Starck H C Gmbh Método para a produção de condensadores
JP2006206428A (ja) * 2004-12-27 2006-08-10 Mitsui Mining & Smelting Co Ltd ニオブ酸化物及びその製造方法
US7099143B1 (en) 2005-05-24 2006-08-29 Avx Corporation Wet electrolytic capacitors
RU2424982C2 (ru) * 2005-06-03 2011-07-27 Х.К. Штарк Гмбх Субоксиды ниобия
CN102800484B (zh) * 2012-08-17 2016-07-20 中国振华（集团）新云电子元器件有限责任公司 一种制作铌电容器阳极芯块的方法
CN103560012B (zh) * 2013-10-18 2016-03-09 中国振华（集团）新云电子元器件有限责任公司 一种提高阳极块孔隙率的钽电容器制造方法
CN105428071B (zh) * 2016-01-12 2019-01-18 深圳顺络电子股份有限公司 一种阳极的制造方法
CN107680809B (zh) * 2017-09-26 2019-03-26 中国振华（集团）新云电子元器件有限责任公司 一种固体电解电容器阳极块中的粘合剂的驱除方法
CN109346326A (zh) * 2018-09-03 2019-02-15 中国振华（集团）新云电子元器件有限责任公司 一种非固体电解质钽电容器阳极钽块的制造方法
CN113800563B (zh) * 2021-10-26 2022-07-08 济南大学 一种NbO微球及其水热合成法与应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059442A (en) * 1976-08-09 1977-11-22 Sprague Electric Company Method for making a porous tantalum pellet
DE3130392C2 (de) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden
JPH02267915A (ja) * 1989-04-07 1990-11-01 Hitachi Aic Inc 固体電解コンデンサの製造方法
US5470525A (en) * 1994-07-01 1995-11-28 H. C. Starck, Inc. Removal of binder from Ta products
JP3388639B2 (ja) * 1994-08-30 2003-03-24 ニチコン株式会社 コンデンサ素子の製造方法
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
CN1289243C (zh) * 1996-11-07 2006-12-13 卡伯特公司 铌粉、铌电容器和用其降低直流电泄漏的方法
JP4088849B2 (ja) * 1998-04-03 2008-05-21 松尾電機株式会社 固体電解コンデンサの製造方法
EP1144147B8 (de) * 1998-05-06 2012-04-04 H.C. Starck GmbH VERFAHREN ZUR HERSTELLUNG VON METALLPULVERN DURCH REDUKTION VON OXIDEN, Nb UND Nb-Ta PULVER UND DAMIT HERGESTELLTE KONDENSATORANODE
DE19831280A1 (de) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
US6322912B1 (en) * 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
AU2571200A (en) * 1999-02-16 2000-09-04 Showa Denko Kabushiki Kaisha Niobium powder, niobium sintered body, capacitor comprised of the sintered body,and method for manufacturing the capacitor
JP4647744B2 (ja) * 2000-04-21 2011-03-09 昭和電工株式会社 コンデンサ用ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ

Also Published As

Publication number Publication date
BR0109429A (pt) 2005-11-16
EP1266386A2 (de) 2002-12-18
CZ20023151A3 (cs) 2003-03-12
CN1427996A (zh) 2003-07-02
JP4754755B2 (ja) 2011-08-24
AU4771401A (en) 2001-10-03
WO2001071738A3 (en) 2002-07-04
CZ302745B6 (cs) 2011-10-12
EP1266386B1 (de) 2009-09-23
JP2003530688A (ja) 2003-10-14
DE60139984D1 (de) 2009-11-05
WO2001071738A2 (en) 2001-09-27
AU2001247714B2 (en) 2005-06-23
MXPA02009291A (es) 2003-05-23
IL151825A (en) 2007-06-03
TW517252B (en) 2003-01-11
PT1266386E (pt) 2009-10-23
CN1317723C (zh) 2007-05-23

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