DE19781680T1 - Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien - Google Patents

Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien

Info

Publication number
DE19781680T1
DE19781680T1 DE19781680T DE19781680T DE19781680T1 DE 19781680 T1 DE19781680 T1 DE 19781680T1 DE 19781680 T DE19781680 T DE 19781680T DE 19781680 T DE19781680 T DE 19781680T DE 19781680 T1 DE19781680 T1 DE 19781680T1
Authority
DE
Germany
Prior art keywords
reducing
oxygen content
metal materials
valve metal
valve
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.)
Withdrawn
Application number
DE19781680T
Other languages
English (en)
Other versions
DE19781680B4 (de
Inventor
James A Fife
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.)
Global Advanced Metals USA Inc
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
Application filed by Cabot Corp filed Critical Cabot Corp
Publication of DE19781680T1 publication Critical patent/DE19781680T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE19781680T 1996-04-05 1997-03-31 Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien Withdrawn DE19781680T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/628,878 US5993513A (en) 1996-04-05 1996-04-05 Method for controlling the oxygen content in valve metal materials
PCT/US1997/005265 WO1997038143A1 (en) 1996-04-05 1997-03-31 Method for lowering the oxygen content in valve metal materials

Publications (1)

Publication Number Publication Date
DE19781680T1 true DE19781680T1 (de) 1999-04-15

Family

ID=24520688

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19781680A Expired - Lifetime DE19781680B4 (de) 1996-04-05 1997-03-31 Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien
DE19781680T Withdrawn DE19781680T1 (de) 1996-04-05 1997-03-31 Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19781680A Expired - Lifetime DE19781680B4 (de) 1996-04-05 1997-03-31 Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien

Country Status (12)

Country Link
US (2) US5993513A (de)
JP (1) JP3655317B2 (de)
CN (1) CN1077143C (de)
AU (1) AU2428997A (de)
BR (1) BR9710425A (de)
CZ (1) CZ320298A3 (de)
DE (2) DE19781680B4 (de)
GB (1) GB2326646B (de)
IL (1) IL126449A (de)
RU (1) RU2192491C2 (de)
TW (1) TW502067B (de)
WO (1) WO1997038143A1 (de)

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CN105033283A (zh) * 1998-05-06 2015-11-11 H.C.施塔克公司 用气态镁还原有关氧化物制备的金属粉末
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
US6416730B1 (en) 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
US6391275B1 (en) 1998-09-16 2002-05-21 Cabot Corporation Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
US6462934B2 (en) 1998-09-16 2002-10-08 Cabot Corporation Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
US6515846B1 (en) * 1999-02-08 2003-02-04 H.C. Starck, Inc. Capacitor substrates made of refractory metal nitrides
BR0009107A (pt) * 1999-03-19 2002-12-31 Cabot Corp Método para produzir pó de nióbio e outros pós metálicos através de moagem
JP3585791B2 (ja) * 1999-11-04 2004-11-04 Ｎｅｃトーキン株式会社 固体電解コンデンサ用陽極体の製造方法及びその製造方法に用いられる連続焼結装置
DE19953946A1 (de) * 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Kondensatorpulver
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
AU2001266727A1 (en) * 2000-06-29 2002-01-14 Johnson & Johnson Consumer Companies, Inc Electrostatic impregnation of powders on substrates
JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
JP2002093666A (ja) * 2000-09-20 2002-03-29 Showa Denko Kk 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
MXPA03003968A (es) * 2000-11-06 2004-05-24 Cabot Corp Oxidos de metal para valvulas, reducidos en oxigeno, modificados.
JP4521849B2 (ja) * 2000-12-01 2010-08-11 昭和電工株式会社 コンデンサ用ニオブ粉と該ニオブ粉を用いた焼結体および該焼結体を用いたコンデンサ
US6537396B1 (en) 2001-02-20 2003-03-25 Ace Manufacturing & Parts Company Cryogenic processing of springs and high cycle rate items
US7149074B2 (en) * 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
WO2003022741A2 (en) * 2001-09-12 2003-03-20 F.W. Gartner Thermal Spraying Company Nanostructured titania coated titanium
US20040055420A1 (en) * 2002-05-30 2004-03-25 Arkady Garbar Method for enhancing surface area of bulk metals
US20040078308A1 (en) * 2002-10-21 2004-04-22 Michaluk Christopher A. Method of supplying metal material for manufacture of sputtering targets and other articles
US20040186810A1 (en) * 2003-02-14 2004-09-23 Michaluk Christopher A. Method of supplying sputtering targets to fabricators and other users
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
WO2004103906A2 (en) * 2003-05-19 2004-12-02 Cabot Corporation Methods of making a niobium metal oxide and oxygen reduced niobium oxides
US7228722B2 (en) * 2003-06-09 2007-06-12 Cabot Corporation Method of forming sputtering articles by multidirectional deformation
ATE554490T1 (de) * 2003-11-10 2012-05-15 Showa Denko Kk Niobpulver für einen kondensator, niob- gesinterter körper und kondensator
US20050234545A1 (en) * 2004-04-19 2005-10-20 Yea-Yang Su Amorphous oxide surface film for metallic implantable devices and method for production thereof
DE112005001499T5 (de) * 2004-06-28 2007-05-10 Cabot Corp., Boston Flockenförmiges Tantal mit hoher Kapazität und Verfahren zu dessen Herstellung
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
RU2434073C9 (ru) 2005-05-05 2012-12-27 Х.К. Штарк Гмбх Способ покрытия поверхности субстрата и продукт с нанесенным покрытием
JP4904341B2 (ja) * 2005-05-05 2012-03-28 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング スパッタターゲット及びｘ線アノードを製造又は再処理するための被覆方法
US7099143B1 (en) * 2005-05-24 2006-08-29 Avx Corporation Wet electrolytic capacitors
WO2007020464A1 (en) * 2005-08-19 2007-02-22 Avx Limited Solid state capacitors and method of manufacturing them
GB0517952D0 (en) * 2005-09-02 2005-10-12 Avx Ltd Method of forming anode bodies for solid state capacitors
EE05493B1 (et) * 2006-03-07 2011-12-15 Cabot Corporation Meetod l?pliku paksusega metallesemete valmistamiseks, saadud metallplaat ja selle valmistamiseks kasutatav BCC- metall
US7511943B2 (en) 2006-03-09 2009-03-31 Avx Corporation Wet electrolytic capacitor containing a cathode coating
US7480130B2 (en) 2006-03-09 2009-01-20 Avx Corporation Wet electrolytic capacitor
US20080078268A1 (en) 2006-10-03 2008-04-03 H.C. Starck Inc. Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
US20080145688A1 (en) 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
CN101808770A (zh) * 2007-10-15 2010-08-18 高温特殊金属公司 利用回收的废料作为源材料制备钽粉末的方法
US7760487B2 (en) * 2007-10-22 2010-07-20 Avx Corporation Doped ceramic powder for use in forming capacitor anodes
US7852615B2 (en) * 2008-01-22 2010-12-14 Avx Corporation Electrolytic capacitor anode treated with an organometallic compound
US7760488B2 (en) * 2008-01-22 2010-07-20 Avx Corporation Sintered anode pellet treated with a surfactant for use in an electrolytic capacitor
US7768773B2 (en) * 2008-01-22 2010-08-03 Avx Corporation Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor
US20090279233A1 (en) * 2008-05-12 2009-11-12 Yuri Freeman High volumetric efficiency anodes for electrolytic capacitors
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
US8043655B2 (en) * 2008-10-06 2011-10-25 H.C. Starck, Inc. Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
US8203827B2 (en) * 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
US8310815B2 (en) * 2009-04-20 2012-11-13 Kemet Electronics Corporation High voltage and high efficiency polymer electrolytic capacitors
US9412568B2 (en) 2011-09-29 2016-08-09 H.C. Starck, Inc. Large-area sputtering targets
JP5222438B1 (ja) * 2011-11-29 2013-06-26 昭和電工株式会社 タングステン細粉の製造方法
US20180144874A1 (en) 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
CN106834671B (zh) * 2017-03-30 2018-08-28 贵州大学 一种强力搅拌充气式浸出槽
US11077497B2 (en) 2017-06-07 2021-08-03 Global Titanium Inc. Deoxidation of metal powders
WO2019173087A1 (en) 2018-03-05 2019-09-12 Global Advanced Metals Usa, Inc. Anodes containing spherical powder and capacitors
US20190271068A1 (en) 2018-03-05 2019-09-05 Global Advanced Metals Usa, Inc. Powder Metallurgy Sputtering Targets And Methods Of Producing Same
CA3091448C (en) 2018-03-05 2024-03-19 Craig Sungail Spherical tantalum powder, products containing the same, and methods of making the same
JP7250374B2 (ja) 2018-12-12 2023-04-03 グローバル アドバンスト メタルズ ユー．エス．エー．，インコーポレイティド 球状ニオブ合金粉末、それを含有する製品、及びその作製方法
RU2708899C1 (ru) * 2019-05-10 2019-12-12 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" Способ определения ёмкости хранения кислорода в оксидных материалах
TW202106893A (zh) 2019-07-19 2021-02-16 美商環球高級金屬美國公司 球形鉭－鈦合金粉末，包含彼之產品及製備彼之方法
CN114068190A (zh) * 2021-11-16 2022-02-18 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) 一种提高钽电容器绝缘强度的方法

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Also Published As

Publication number Publication date
US6312642B1 (en) 2001-11-06
DE19781680B4 (de) 2008-02-21
WO1997038143A1 (en) 1997-10-16
BR9710425A (pt) 1999-08-17
IL126449A (en) 2001-07-24
GB9821831D0 (en) 1998-12-02
GB2326646A (en) 1998-12-30
CN1221458A (zh) 1999-06-30
RU2192491C2 (ru) 2002-11-10
JP2000508378A (ja) 2000-07-04
GB2326646B (en) 2000-07-19
CZ320298A3 (cs) 1999-12-15
JP3655317B2 (ja) 2005-06-02
IL126449A0 (en) 1999-08-17
US5993513A (en) 1999-11-30
CN1077143C (zh) 2002-01-02
TW502067B (en) 2002-09-11
AU2428997A (en) 1997-10-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
R081 Change of applicant/patentee

Owner name: GLOBAL ADVANCED METALS, USA, INC., US

Free format text: FORMER OWNER: CABOT CORP., BOSTON, US

Effective date: 20130704

Owner name: GLOBAL ADVANCED METALS, USA, INC., WALTHAM, US

Free format text: FORMER OWNER: CABOT CORP., BOSTON, MASS., US

Effective date: 20130704

R082 Change of representative

Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUS, DE

Effective date: 20130704

Representative=s name: GRUENECKER PATENT- UND RECHTSANWAELTE PARTG MB, DE

Effective date: 20130704

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20141001