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ES2025950A6 - Metodo para controlar el contenido en oxigeno de material de tantalo. - Google Patents

Metodo para controlar el contenido en oxigeno de material de tantalo.

Info

Publication number
ES2025950A6
ES2025950A6 ES9002272A ES9002272A ES2025950A6 ES 2025950 A6 ES2025950 A6 ES 2025950A6 ES 9002272 A ES9002272 A ES 9002272A ES 9002272 A ES9002272 A ES 9002272A ES 2025950 A6 ES2025950 A6 ES 2025950A6
Authority
ES
Spain
Prior art keywords
controlling
oxygen content
tantalum material
tantalum
getter
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 - Fee Related
Application number
ES9002272A
Other languages
English (en)
Inventor
James A Fife
Robert A Hard
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.)
Cabot Corp
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 ES2025950A6 publication Critical patent/ES2025950A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

METODO PARA CONTROLAR EL CONTENIDO EN OXIGENO DE MATERIAL DE TANTALO. COMPRENDE CALENTAR EL MATERIAL BAJO UNA ATMOSFERA QUE CONTIENE HIDROGENO, EN PRESENCIA DE UN MATERIAL COMPUESTO DESGASIFICADOR QUE COMPRENDE UN METAL DESGASIFICADOR ENCAPSULADO EN TANTALO. EL MATERIAL DE TANTALO RESULTANTE ES ESPECIALMENTE ADECUADO PARA LA FABRICACION DE CAPACITORES.
ES9002272A 1989-09-26 1990-08-27 Metodo para controlar el contenido en oxigeno de material de tantalo. Expired - Fee Related ES2025950A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,419 US4960471A (en) 1989-09-26 1989-09-26 Controlling the oxygen content in tantalum material

Publications (1)

Publication Number Publication Date
ES2025950A6 true ES2025950A6 (es) 1992-04-01

Family

ID=23632887

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9002272A Expired - Fee Related ES2025950A6 (es) 1989-09-26 1990-08-27 Metodo para controlar el contenido en oxigeno de material de tantalo.

Country Status (8)

Country Link
US (1) US4960471A (es)
JP (1) JP2721746B2 (es)
KR (1) KR100187742B1 (es)
CN (1) CN1032223C (es)
DE (1) DE4030470C2 (es)
ES (1) ES2025950A6 (es)
FR (1) FR2652288B1 (es)
GB (1) GB2236330B (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5011742A (en) * 1989-09-26 1991-04-30 Fife James A Article for controlling the oxygen content in tantalum material
US5284531A (en) * 1992-07-31 1994-02-08 Cabot Corporation Cylindrical metal fibers made from tantalum, columbium, and alloys thereof
US5482763A (en) * 1995-01-30 1996-01-09 E. I. Du Pont De Nemours And Company Light weight tear resistant fabric
US5993513A (en) * 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6051326A (en) 1997-04-26 2000-04-18 Cabot Corporation Valve metal compositions and method
DE19831280A1 (de) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
US6416730B1 (en) 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide 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
US6391275B1 (en) 1998-09-16 2002-05-21 Cabot Corporation Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
US6322912B1 (en) * 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
CZ20031556A3 (cs) 2000-11-06 2004-03-17 Cabot Corporation Modifikované oxidy ventilových kovů se sníženým obsahem kyslíku
US7149074B2 (en) 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7445679B2 (en) * 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
CN101676217A (zh) * 2003-05-19 2010-03-24 卡伯特公司 生产铌金属氧化物的方法和氧还原的铌氧化物
CN100560507C (zh) * 2003-05-19 2009-11-18 卡伯特公司 生产铌金属氧化物的方法和氧还原的铌氧化物
US7149076B2 (en) * 2003-07-15 2006-12-12 Cabot Corporation Capacitor anode formed of metallic columns on a substrate
US20050225927A1 (en) * 2004-04-06 2005-10-13 Tagusagawa Solon Y Processes for the production of niobium oxides with controlled tantalum content and capacitors made therefrom
JP4743507B2 (ja) * 2004-11-29 2011-08-10 昭和電工株式会社 固体電解コンデンサ用多孔質陽極体、その製造方法、及び固体電解コンデンサ
US8257463B2 (en) * 2006-01-23 2012-09-04 Avx Corporation Capacitor anode formed from flake powder
US20100085685A1 (en) 2008-10-06 2010-04-08 Avx Corporation Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates
US8203827B2 (en) 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
US8619410B2 (en) 2010-06-23 2013-12-31 Avx Corporation Solid electrolytic capacitor for use in high voltage applications
US8512422B2 (en) 2010-06-23 2013-08-20 Avx Corporation Solid electrolytic capacitor containing an improved manganese oxide electrolyte
US8687347B2 (en) 2011-01-12 2014-04-01 Avx Corporation Planar anode for use in a wet electrolytic capacitor
US9129747B2 (en) 2012-03-16 2015-09-08 Avx Corporation Abrasive blasted cathode of a wet electrolytic capacitor
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
JP5933397B2 (ja) 2012-08-30 2016-06-08 エイヴィーエックス コーポレイション 固体電解コンデンサの製造方法および固体電解コンデンサ
GB2517019B (en) 2013-05-13 2018-08-29 Avx Corp Solid electrolytic capacitor containing conductive polymer particles
US9892862B2 (en) 2013-05-13 2018-02-13 Avx Corporation Solid electrolytic capacitor containing a pre-coat layer
US9472350B2 (en) 2013-05-13 2016-10-18 Avx Corporation Solid electrolytic capacitor containing a multi-layered adhesion coating
US10403444B2 (en) 2013-09-16 2019-09-03 Avx Corporation Wet electrolytic capacitor containing a composite coating
US9183991B2 (en) 2013-09-16 2015-11-10 Avx Corporation Electro-polymerized coating for a wet electrolytic capacitor
US9165718B2 (en) 2013-09-16 2015-10-20 Avx Corporation Wet electrolytic capacitor containing a hydrogen protection layer
JP7626842B2 (ja) 2020-09-23 2025-02-04 キョーセラ・エイブイエックス・コンポーネンツ・コーポレーション 脱酸陽極を含む固体電解キャパシタ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3309891A1 (de) * 1983-03-18 1984-10-31 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur herstellung von ventilmetallanoden fuer elektrolytkondensatoren
US4508563A (en) * 1984-03-19 1985-04-02 Sprague Electric Company Reducing the oxygen content of tantalum
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material

Also Published As

Publication number Publication date
KR100187742B1 (ko) 1999-06-01
FR2652288B1 (fr) 1994-12-23
DE4030470A1 (de) 1991-04-04
US4960471A (en) 1990-10-02
CN1050563A (zh) 1991-04-10
GB9020414D0 (en) 1990-10-31
GB2236330A (en) 1991-04-03
JP2721746B2 (ja) 1998-03-04
FR2652288A1 (fr) 1991-03-29
JPH03170648A (ja) 1991-07-24
CN1032223C (zh) 1996-07-03
GB2236330B (en) 1993-11-10
DE4030470C2 (de) 1999-07-15
KR910006503A (ko) 1991-04-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001002