BR8403514A - Processo para producao de niobio metalico ou tantalo metalico - Google Patents

Processo para producao de niobio metalico ou tantalo metalico

Info

Publication number
BR8403514A
BR8403514A BR8403514A BR8403514A BR8403514A BR 8403514 A BR8403514 A BR 8403514A BR 8403514 A BR8403514 A BR 8403514A BR 8403514 A BR8403514 A BR 8403514A BR 8403514 A BR8403514 A BR 8403514A
Authority
BR
Brazil
Prior art keywords
metalico
tantalo
niobio
production
tantalo metalico
Prior art date
Application number
BR8403514A
Other languages
English (en)
Portuguese (pt)
Inventor
Morio Watanabe
Sanji Nishimura
Original Assignee
Solex Res Corp Japan
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 Solex Res Corp Japan filed Critical Solex Res Corp Japan
Publication of BR8403514A publication Critical patent/BR8403514A/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
    • 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
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases

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)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR8403514A 1983-07-14 1984-07-13 Processo para producao de niobio metalico ou tantalo metalico BR8403514A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12699583A JPS6021343A (ja) 1983-07-14 1983-07-14 金属ニオブ又は金属タンタルの製造方法

Publications (1)

Publication Number Publication Date
BR8403514A true BR8403514A (pt) 1985-06-25

Family

ID=14949054

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403514A BR8403514A (pt) 1983-07-14 1984-07-13 Processo para producao de niobio metalico ou tantalo metalico

Country Status (4)

Country Link
EP (1) EP0132073A3 (fr)
JP (1) JPS6021343A (fr)
AU (1) AU3049684A (fr)
BR (1) BR8403514A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663130A (en) * 1983-11-14 1987-05-05 Cabot Corporation Process for dissolving tantalum/columbium materials containing alkali metal impurities
JPS62185841A (ja) * 1986-02-10 1987-08-14 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk 金属ニオブまたは金属タンタルの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905548A (en) * 1957-09-06 1959-09-22 Fansteel Metallurgical Corp Method of recovering tantalum and columbium
GB955832A (en) * 1959-10-21 1964-04-22 Ciba Ltd Process for the manufacture of metallic niobium or tantalum or alloys thereof
US3341320A (en) * 1966-04-05 1967-09-12 Seymour H Smiley Production of low particle size-high surface area metal powders
JPS5237866B2 (fr) * 1973-07-20 1977-09-26
JPS5785943A (en) * 1980-11-18 1982-05-28 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Recovering method for metal from fluorine compound
JPS609575B2 (ja) * 1981-04-09 1985-03-11 古河鉱業株式会社 溶煉炉

Also Published As

Publication number Publication date
EP0132073A3 (fr) 1986-12-30
AU3049684A (en) 1985-01-17
JPS6021343A (ja) 1985-02-02
EP0132073A2 (fr) 1985-01-23

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