BE734012A - - Google Patents

Info

Publication number
BE734012A
BE734012A BE734012DA BE734012A BE 734012 A BE734012 A BE 734012A BE 734012D A BE734012D A BE 734012DA BE 734012 A BE734012 A BE 734012A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE734012A publication Critical patent/BE734012A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/20Obtaining niobium, tantalum or vanadium
    • C22B34/24Obtaining niobium or tantalum
    • 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
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE734012D 1968-06-06 1969-06-03 BE734012A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH838068A CH515996A (de) 1968-06-06 1968-06-06 Verfahren zur Herstellung von hochreinem Niob und/oder Tantal

Publications (1)

Publication Number Publication Date
BE734012A true BE734012A (https=) 1969-11-17

Family

ID=4339418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE734012D BE734012A (https=) 1968-06-06 1969-06-03

Country Status (6)

Country Link
US (1) US3647420A (https=)
BE (1) BE734012A (https=)
CH (1) CH515996A (https=)
DE (1) DE1928149A1 (https=)
FR (1) FR2010259A1 (https=)
GB (1) GB1266065A (https=)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4113479A (en) * 1976-02-27 1978-09-12 Amax Inc. Vacuum smelting process for producing ferrotungsten
ES2020131A6 (es) * 1989-06-26 1991-07-16 Cabot Corp Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
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
US6051044A (en) 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6171363B1 (en) * 1998-05-06 2001-01-09 H. C. Starck, Inc. Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
ID27391A (id) * 1998-05-06 2001-04-05 H C Starch Inc Cs Serbuk logam yang diproduksi oleh penurunan oksida dengan gas-gas magnesium
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
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
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
US6348113B1 (en) 1998-11-25 2002-02-19 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
WO2000049633A1 (en) * 1999-02-16 2000-08-24 Showa Denko K.K. Niobium powder, niobium sintered body, capacitor comprised of the sintered body, and method for manufacturing the capacitor
CA2367907A1 (en) * 1999-03-19 2000-09-28 Cabot Corporation Making niobium and other metal powders by milling
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US6576099B2 (en) 2000-03-23 2003-06-10 Cabot Corporation Oxygen reduced niobium oxides
DE60136351D1 (de) * 2000-05-22 2008-12-11 Cabot Corp Hochreines niobmetall und erzeugnisse daraus und verfahren zu dessen herstellung
US6849104B2 (en) * 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
KR20030046520A (ko) * 2000-11-06 2003-06-12 캐보트 코포레이션 개질된 산소 환원된 밸브 금속 산화물
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
EP2455340A1 (en) * 2003-05-19 2012-05-23 Cabot Corporation Valve metal sub-oxide powders and capacitors and sintered anode bodies made therefrom
RU2245384C1 (ru) * 2003-05-20 2005-01-27 Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) Способ получения чистого ниобия
US7354472B2 (en) * 2004-06-21 2008-04-08 H.C. Starck Inc. Metalothermic reduction of refractory metal oxides
US7431751B2 (en) * 2004-09-29 2008-10-07 H.C. Starck Inc. Magnesium removal from magnesium reduced metal powders
US20080105082A1 (en) * 2004-09-29 2008-05-08 Shekhter Leonid N Magnesium Removal From Magnesium Reduced Metal Powders
US7594937B2 (en) * 2004-11-29 2009-09-29 Showa Denko K.K. Porous anode body for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor
US7099143B1 (en) 2005-05-24 2006-08-29 Avx Corporation Wet electrolytic capacitors
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
US7460356B2 (en) * 2007-03-20 2008-12-02 Avx Corporation Neutral electrolyte for a wet electrolytic capacitor
US7649730B2 (en) * 2007-03-20 2010-01-19 Avx Corporation Wet electrolytic capacitor containing a plurality of thin powder-formed anodes
US7554792B2 (en) * 2007-03-20 2009-06-30 Avx Corporation Cathode coating for a wet electrolytic capacitor
US8246903B2 (en) * 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
JP5010706B2 (ja) * 2010-04-01 2012-08-29 三井金属鉱業株式会社 タンタルの回収方法
RU2465097C1 (ru) * 2011-05-04 2012-10-27 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ получения порошка тантала
CN104439264B (zh) * 2014-12-19 2017-01-04 九江有色金属冶炼有限公司 一种铌条的制备方法及其制备的铌条
CN117464016A (zh) * 2023-08-28 2024-01-30 基迈克材料科技(苏州)有限公司 一种金属镧靶材及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26294A (en) * 1859-11-29 Improvement in horse hay-rakes
BE589231A (https=) * 1959-03-31
US3144328A (en) * 1960-05-17 1964-08-11 Mallory & Co Inc P R Method of producing porous sintered tantalum anodes
US3114629A (en) * 1960-10-10 1963-12-17 Union Carbide Corp Production of columbium and tantalum
GB1094283A (en) * 1965-05-25 1967-12-06 Ciba Ltd Method for the manufacture of tantalum and/or niobium powder
CH457869A (de) * 1966-02-02 1968-06-15 Ciba Geigy Verfahren zur Herstellung von Tantalmetallpulver, insbesondere für Kondensatorzwecke

Also Published As

Publication number Publication date
GB1266065A (https=) 1972-03-08
DE1928149B2 (https=) 1971-01-21
US3647420A (en) 1972-03-07
FR2010259A1 (https=) 1970-02-13
CH515996A (de) 1971-11-30
DE1928149A1 (de) 1969-12-11

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