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

    • 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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE734012D 1968-06-06 1969-06-03 BE734012A (de)

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 (de) 1969-11-17

Family

ID=4339418

Family Applications (1)

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

Country Status (6)

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

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
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
ES2020131A6 (es) * 1989-06-26 1991-07-16 Cabot Corp Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.
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
DE19831280A1 (de) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
CZ303685B6 (cs) * 1998-05-06 2013-03-06 H. C. Starck Inc. Práskový niob ve forme aglomerovaných primárních cástic, anoda kondenzátoru z tohoto práskového niobu a kondenzátor
US6462934B2 (en) 1998-09-16 2002-10-08 Cabot Corporation Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
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
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
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
MXPA01009477A (es) 1999-03-19 2002-06-04 Cabot Corp Elaboracion de polvo de niobio y de otros metales mediante molienda.
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
WO2001096620A2 (en) * 2000-05-22 2001-12-20 Cabot Corporation High purity niobium and products containing the same, and methods of making the same
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 (de) * 2003-05-19 2012-05-23 Cabot Corporation Ventil-metall suboxidpulver sowie daraus hergestellte kondensatoren und gesintertes anodematerial
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
US20080105082A1 (en) * 2004-09-29 2008-05-08 Shekhter Leonid N Magnesium Removal From Magnesium Reduced Metal Powders
US7431751B2 (en) * 2004-09-29 2008-10-07 H.C. Starck Inc. Magnesium removal from magnesium reduced metal powders
WO2006057455A1 (en) * 2004-11-29 2006-06-01 Showa Denko K.K. Porous anode body for solid electrolytic capacitor, production mehtod thereof and solid electrolytic capacitor
US7099143B1 (en) 2005-05-24 2006-08-29 Avx Corporation Wet electrolytic capacitors
US7480130B2 (en) * 2006-03-09 2009-01-20 Avx Corporation Wet electrolytic capacitor
US7511943B2 (en) * 2006-03-09 2009-03-31 Avx Corporation Wet electrolytic capacitor containing a cathode coating
US7460356B2 (en) * 2007-03-20 2008-12-02 Avx Corporation Neutral electrolyte for a wet electrolytic capacitor
US7554792B2 (en) * 2007-03-20 2009-06-30 Avx Corporation Cathode coating 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
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 (de) * 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
CH515996A (de) 1971-11-30
GB1266065A (de) 1972-03-08
FR2010259A1 (de) 1970-02-13
DE1928149B2 (de) 1971-01-21
DE1928149A1 (de) 1969-12-11
US3647420A (en) 1972-03-07

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