BE841189A - Poudre de tantale amelioree et procede pour la produire - Google Patents

Poudre de tantale amelioree et procede pour la produire

Info

Publication number
BE841189A
BE841189A BE166509A BE166509A BE841189A BE 841189 A BE841189 A BE 841189A BE 166509 A BE166509 A BE 166509A BE 166509 A BE166509 A BE 166509A BE 841189 A BE841189 A BE 841189A
Authority
BE
Belgium
Prior art keywords
producing
tantalum powder
improved tantalum
improved
powder
Prior art date
Application number
BE166509A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24383772&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE841189(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BE841189A publication Critical patent/BE841189A/fr

Links

Classifications

    • 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
    • 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
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
BE166509A 1975-07-14 1976-04-27 Poudre de tantale amelioree et procede pour la produire BE841189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/595,569 US4009007A (en) 1975-07-14 1975-07-14 Tantalum powder and method of making the same

Publications (1)

Publication Number Publication Date
BE841189A true BE841189A (fr) 1976-08-16

Family

ID=24383772

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166509A BE841189A (fr) 1975-07-14 1976-04-27 Poudre de tantale amelioree et procede pour la produire

Country Status (6)

Country Link
US (1) US4009007A (fr)
JP (2) JPS5214503A (fr)
BE (1) BE841189A (fr)
DE (1) DE2616367C2 (fr)
FR (1) FR2318234A1 (fr)
GB (1) GB1483989A (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062679A (en) * 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
DE2517180C3 (de) * 1975-04-18 1979-04-19 Fa. Hermann C. Starck Berlin, 1000 Berlin Verfahren zur kontinuierlichen Herstellung von feinem hochkapazitiven Erdsäuremetallpulver für Elektrolytkondensatoren
US4009007A (en) * 1975-07-14 1977-02-22 Fansteel Inc. Tantalum powder and method of making the same
US4084965A (en) * 1977-01-05 1978-04-18 Fansteel Inc. Columbium powder and method of making the same
US4141719A (en) * 1977-05-31 1979-02-27 Fansteel Inc. Tantalum metal powder
DE3005207C2 (de) * 1980-02-12 1986-06-12 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung eines Phosphor-dotierten Alkalimetall-Erdsäuremetall-Doppelfluorides und dessen Verwendung
JPS57118624A (en) * 1981-01-16 1982-07-23 Showa Aluminium Co Ltd Aluminum alloy foil for electrolytic condenser electrode
US4356028A (en) * 1981-08-24 1982-10-26 Fansteel Inc. In situ phosphorus addition to tantalum
DE3140248C2 (de) * 1981-10-09 1986-06-19 Hermann C. Starck Berlin, 1000 Berlin Verwendung von dotiertem Ventilmetallpulver für die Herstellung von Elektrolytkondensatoranoden
DE3232245A1 (de) * 1982-08-30 1984-03-01 Hermann C. Starck Berlin, 1000 Berlin Verbesserung der fliessfaehigkeit und erhoehung der schuettdichte von hochkapazitiven ventilmetallpulvern
US4441927A (en) * 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
DE3330455A1 (de) * 1983-08-24 1985-03-14 GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen
DE3336453C2 (de) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern
JPS60149706A (ja) * 1984-01-18 1985-08-07 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末の製造方法
US4544403A (en) * 1984-11-30 1985-10-01 Fansteel Inc. High charge, low leakage tantalum powders
US4957541A (en) * 1988-11-01 1990-09-18 Nrc, Inc. Capacitor grade tantalum powder
US5098485A (en) * 1990-09-19 1992-03-24 Evans Findings Company Method of making electrically insulating metallic oxides electrically conductive
JP2505324B2 (ja) * 1991-06-06 1996-06-05 昭和キャボットスーパーメタル株式会社 タンタル粉末の製造方法
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
US7435282B2 (en) 1994-08-01 2008-10-14 International Titanium Powder, Llc Elemental material and alloy
US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
KR100241134B1 (ko) * 1994-08-01 2000-03-02 리차드 피. 앤더슨 금속 및 다른 원소들의 제조방법
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US5869196A (en) * 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6576038B1 (en) 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
US6402066B1 (en) 1999-03-19 2002-06-11 Cabot Corporation Method of making niobium and other metal powders
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US6224990B1 (en) 1999-09-23 2001-05-01 Kemet Electronics Corporation Binder systems for powder metallurgy compacts
US6589310B1 (en) * 2000-05-16 2003-07-08 Brush Wellman Inc. High conductivity copper/refractory metal composites and method for making same
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
US6849104B2 (en) * 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
CN1169643C (zh) * 2001-09-29 2004-10-06 宁夏东方钽业股份有限公司 高比表面积钽粉和/或铌粉的制备方法
US7621977B2 (en) * 2001-10-09 2009-11-24 Cristal Us, Inc. System and method of producing metals and alloys
UA79310C2 (en) * 2002-09-07 2007-06-11 Int Titanium Powder Llc Methods for production of alloys or ceramics with the use of armstrong method and device for their realization
US20050284824A1 (en) * 2002-09-07 2005-12-29 International Titanium Powder, Llc Filter cake treatment apparatus and method
WO2004022800A1 (fr) * 2002-09-07 2004-03-18 International Titanium Powder, Llc. Procede et dispositif pour la separation de titane dans une suspension de titane
WO2004033737A1 (fr) * 2002-10-07 2004-04-22 International Titanium Powder, Llc. Systeme et procede de production de metal et d'alliages
US20070180951A1 (en) * 2003-09-03 2007-08-09 Armstrong Donn R Separation system, method and apparatus
US20070017319A1 (en) * 2005-07-21 2007-01-25 International Titanium Powder, Llc. Titanium alloy
JP2009511739A (ja) 2005-10-06 2009-03-19 インターナショナル・タイテイニアム・パウダー・リミテッド・ライアビリティ・カンパニー ホウ化チタン
US20080031766A1 (en) * 2006-06-16 2008-02-07 International Titanium Powder, Llc Attrited titanium powder
US7753989B2 (en) * 2006-12-22 2010-07-13 Cristal Us, Inc. Direct passivation of metal powder
US9127333B2 (en) * 2007-04-25 2015-09-08 Lance Jacobsen Liquid injection of VCL4 into superheated TiCL4 for the production of Ti-V alloy powder
US7760487B2 (en) 2007-10-22 2010-07-20 Avx Corporation Doped ceramic powder for use in forming capacitor anodes
US8203827B2 (en) 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
US20160211080A1 (en) * 2012-06-22 2016-07-21 Showa Denko K.K. Anode body for tungsten capacitor and method for manufacturing the same
JP6844225B2 (ja) * 2016-11-30 2021-03-17 セイコーエプソン株式会社 焼結用粉末および焼結体の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD26817A (fr) *
US3308350A (en) * 1964-06-17 1967-03-07 Sprague Electric Co Capacitor with dielectric film having phosphorus-containing component therein
JPS5241465B1 (fr) * 1967-10-25 1977-10-18
US3418106A (en) * 1968-01-31 1968-12-24 Fansteel Inc Refractory metal powder
BE791139A (fr) * 1972-01-14 1973-03-01 Western Electric Co Procede pour le depot de beta-tantale dope par l'azote
US3825802A (en) * 1973-03-12 1974-07-23 Western Electric Co Solid capacitor
US3867129A (en) * 1974-02-05 1975-02-18 Metallurgie Hoboken Anodically oxidizable metal powder
US4009007A (en) * 1975-07-14 1977-02-22 Fansteel Inc. Tantalum powder and method of making the same
DE2537354C3 (de) * 1975-08-21 1978-03-09 Fa. Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung von kristallinem Kaliumtantalfluorid
US4356028A (en) * 1981-08-24 1982-10-26 Fansteel Inc. In situ phosphorus addition to tantalum

Also Published As

Publication number Publication date
JPS5214503A (en) 1977-02-03
JPS56124226A (en) 1981-09-29
GB1483989A (en) 1977-08-24
FR2318234B1 (fr) 1981-02-13
DE2616367A1 (de) 1977-02-03
US4009007A (en) 1977-02-22
DE2616367C2 (de) 1989-10-12
FR2318234A1 (fr) 1977-02-11
JPS5734321B2 (fr) 1982-07-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FANSTEEL INC.

Effective date: 19950430