BR8602566A - Processo para produzir metal niobio de uma pureza ultra alta - Google Patents

Processo para produzir metal niobio de uma pureza ultra alta

Info

Publication number
BR8602566A
BR8602566A BR8602566A BR8602566A BR8602566A BR 8602566 A BR8602566 A BR 8602566A BR 8602566 A BR8602566 A BR 8602566A BR 8602566 A BR8602566 A BR 8602566A BR 8602566 A BR8602566 A BR 8602566A
Authority
BR
Brazil
Prior art keywords
niobio
produce
metal
high purity
ultra high
Prior art date
Application number
BR8602566A
Other languages
English (en)
Inventor
Keiichiro Nishikawa
Hajime Sudo
Masayuki Kudo
Original Assignee
Toyo Soda Mfg Co Ltd
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 Toyo Soda Mfg Co Ltd filed Critical Toyo Soda Mfg Co Ltd
Publication of BR8602566A publication Critical patent/BR8602566A/pt

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
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemical Vapour Deposition (AREA)
BR8602566A 1985-06-03 1986-06-03 Processo para produzir metal niobio de uma pureza ultra alta BR8602566A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60118774A JPS61276975A (ja) 1985-06-03 1985-06-03 超高純度金属ニオブの製造法

Publications (1)

Publication Number Publication Date
BR8602566A true BR8602566A (pt) 1987-02-03

Family

ID=14744740

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602566A BR8602566A (pt) 1985-06-03 1986-06-03 Processo para produzir metal niobio de uma pureza ultra alta

Country Status (6)

Country Link
US (1) US4720300A (pt)
EP (1) EP0204298B1 (pt)
JP (1) JPS61276975A (pt)
BR (1) BR8602566A (pt)
CA (1) CA1276072C (pt)
DE (1) DE3686738T2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3379957B2 (ja) * 1991-06-27 2003-02-24 テラダイン インダストリーズ、インコーポレイテッド 窒化ニオビウムの調製方法
US5234674A (en) * 1991-06-27 1993-08-10 Teledyne Industries, Inc. Process for the preparation of metal carbides
US5188810A (en) * 1991-06-27 1993-02-23 Teledyne Industries, Inc. Process for making niobium oxide
US5211921A (en) * 1991-06-27 1993-05-18 Teledyne Industries, Inc. Process of making niobium oxide
WO1993000297A1 (en) * 1991-06-27 1993-01-07 Teledyne Industries, Inc. Process for the preparation of metal hydrides
US5322548A (en) * 1991-06-27 1994-06-21 Teledyne Industries, Inc. Recovery of niobium metal
US6007597A (en) * 1997-02-28 1999-12-28 Teledyne Industries, Inc. Electron-beam melt refining of ferroniobium
KR100600908B1 (ko) 1998-06-29 2006-07-13 가부시끼가이샤 도시바 스퍼터 타겟
CN1809904A (zh) * 2003-04-25 2006-07-26 卡伯特公司 一种形成烧结阀金属材料的方法
WO2013006600A1 (en) * 2011-07-05 2013-01-10 Orchard Material Technology, Llc Retrieval of high value refractory metals from alloys and mixtures
RU2709307C1 (ru) * 2019-03-06 2019-12-17 ООО "ЭПОС-Инжиниринг" Кристаллизатор для электрошлакового переплава

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR563413A (fr) * 1923-03-08 1923-12-05 Perfectionnements apportés aux amortisseurs
DE431389C (de) * 1925-03-14 1926-07-07 Philips Gloellampenfabrieken N Verfahren zum Niederschlagen von Metallen auf einen gluehenden Koerper
DE863997C (de) * 1951-03-02 1953-01-22 Degussa Abscheidung von Elementen mit metallaehnlichem Charakter aus ihren Verbindungen
DE893197C (de) * 1951-08-09 1953-10-15 Heraeus Gmbh W C Verfahren zur Anreicherung und Trennung der Elemente Niob und Tantal
US2766112A (en) * 1952-11-17 1956-10-09 Heraeus Gmbh W C Production of metallic tantalum and metallic niobium from mixtures of compounds thereof
GB792638A (en) * 1953-09-04 1958-04-02 Nat Res Dev Improvements in or relating to the preparation of titanium and other metals from their weakly-bonded covalent halides
US2885281A (en) * 1954-11-22 1959-05-05 Mallory Sharon Metals Corp Method of producing hafnium-free "crystal-bar" zirconium from a crude source of zirconium
US2934426A (en) * 1957-08-05 1960-04-26 Quebec Metallurg Ind Ltd Recovery of high purity pentachlorides of niobium and tantalum from mixtures thereof
US2941867A (en) * 1957-10-14 1960-06-21 Du Pont Reduction of metal halides
BE553349A (pt) * 1957-12-31 1900-01-01
US3269830A (en) * 1962-04-06 1966-08-30 Cons Mining & Smelting Co Production of niobium from niobium pentachloride
US3230077A (en) * 1962-11-05 1966-01-18 Du Pont Production of refractory metals
AU415625B2 (en) * 1965-11-02 1971-07-27 Commonwealth Scientific And Industrial Research Organization Production of metals from their halides
SE312007B (pt) * 1967-02-23 1969-06-30 Nordstjernan Rederi Ab
US3738824A (en) * 1971-03-18 1973-06-12 Plasmachem Method and apparatus for production of metallic powders

Also Published As

Publication number Publication date
US4720300A (en) 1988-01-19
EP0204298B1 (en) 1992-09-16
DE3686738T2 (de) 1993-01-28
EP0204298A2 (en) 1986-12-10
EP0204298A3 (en) 1989-04-19
JPS61276975A (ja) 1986-12-06
DE3686738D1 (de) 1992-10-22
CA1276072C (en) 1990-11-13

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