NL252366A - - Google Patents

Info

Publication number
NL252366A
NL252366A NL252366DA NL252366A NL 252366 A NL252366 A NL 252366A NL 252366D A NL252366D A NL 252366DA NL 252366 A NL252366 A NL 252366A
Authority
NL
Netherlands
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.)
Publication of NL252366A publication Critical patent/NL252366A/xx

Links

Classifications

    • 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
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL252366D 1958-06-13 NL252366A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US741865A US2950185A (en) 1958-06-13 1958-06-13 Production of tantalum powder
FR824092A FR1284531A (fr) 1958-06-13 1960-04-11 Procédé de fabrication de tantale métallique

Publications (1)

Publication Number Publication Date
NL252366A true NL252366A (fr)

Family

ID=37891422

Family Applications (1)

Application Number Title Priority Date Filing Date
NL252366D NL252366A (fr) 1958-06-13

Country Status (4)

Country Link
US (1) US2950185A (fr)
DE (1) DE1141794B (fr)
FR (1) FR1284531A (fr)
NL (1) NL252366A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295951A (en) * 1965-02-02 1967-01-03 Nat Res Corp Production of metals
US3992192A (en) * 1974-07-01 1976-11-16 Haig Vartanian Metal powder production
US4141720A (en) * 1978-05-16 1979-02-27 Nrc, Inc. Tantalum powder reclaiming
US4149876A (en) * 1978-06-06 1979-04-17 Fansteel Inc. Process for producing tantalum and columbium powder
US4445931A (en) * 1980-10-24 1984-05-01 The United States Of America As Represented By The Secretary Of The Interior Production of metal powder
US4684399A (en) * 1986-03-04 1987-08-04 Cabot Corporation Tantalum powder process
DE3712281A1 (de) * 1987-04-10 1988-10-27 Heraeus Gmbh W C Verfahren zur herstellung von hochduktilem tantal-halbzeug
US5524836A (en) * 1993-02-12 1996-06-11 Board Of Control Of Michigan Technological University Method for producing powder from polycrystalline inorganic material
US5442978A (en) * 1994-05-19 1995-08-22 H. C. Starck, Inc. Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions
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
US6323055B1 (en) * 1998-05-27 2001-11-27 The Alta Group, Inc. Tantalum sputtering target and method of manufacture
US6348113B1 (en) 1998-11-25 2002-02-19 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
US6515846B1 (en) * 1999-02-08 2003-02-04 H.C. Starck, Inc. Capacitor substrates made of refractory metal nitrides
US6432161B1 (en) * 2000-02-08 2002-08-13 Cabot Supermetals K.K. Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
EP1287172B1 (fr) 2000-05-22 2008-10-29 Cabot Corporation Niobium extremement pur, produits le contenant et ses procedes de preparation
US6849104B2 (en) * 2000-10-10 2005-02-01 H. C. Starck Inc. Metalothermic reduction of refractory metal oxides
CN1257998C (zh) * 2001-01-11 2006-05-31 卡伯特公司 钽和铌的坯料及其制造方法
US7354472B2 (en) * 2004-06-21 2008-04-08 H.C. Starck Inc. Metalothermic reduction of refractory metal oxides
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
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
US7399335B2 (en) * 2005-03-22 2008-07-15 H.C. Starck Inc. Method of preparing primary refractory metal
CN101879605B (zh) * 2010-06-18 2012-07-04 江门富祥电子材料有限公司 搅拌钠还原氟钽酸钾制取钽粉的方法及装置
CN101879603B (zh) * 2010-06-18 2012-05-30 江门富祥电子材料有限公司 钽粉的生产方法和装置
CN104801725B (zh) * 2015-05-18 2018-01-23 江门富祥电子材料有限公司 一种钠还原氟钽酸钾的反应装置及用其制造钽粉的方法
KR102503996B1 (ko) 2018-03-05 2023-03-02 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 탄탈럼 분말, 그를 함유하는 생성물, 및 그의 제조 방법
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA541517A (fr) * 1957-05-28 Fansteel Metallurgical Corporation Recuperation de tantale et columbium
US2069705A (en) * 1934-04-30 1937-02-02 Alais & Froges & Camarque Cie Process of manufacture of metallic glucinum and its alloys
US2193364A (en) * 1936-06-06 1940-03-12 Perosa Corp Process for obtaining beryllium and beryllium alloys
DE815107C (de) * 1950-01-17 1951-09-27 Hermann C Starck A G Verfahren zur Herstellung von Tantal-Metall
US2823991A (en) * 1954-06-23 1958-02-18 Nat Distillers Chem Corp Process for the manufacture of titanium metal
GB791121A (en) * 1954-11-18 1958-02-26 Atomic Energy Authority Uk Improvements in or relating to the production of niobium
US2837426A (en) * 1955-01-31 1958-06-03 Nat Distillers Chem Corp Cyclic process for the manufacture of titanium-aluminum alloys and regeneration of intermediates thereof

Also Published As

Publication number Publication date
FR1284531A (fr) 1962-02-16
US2950185A (en) 1960-08-23
DE1141794C2 (fr) 1963-06-27
DE1141794B (de) 1962-12-27

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