[go: up one dir, main page]

BR8403514A - PROCESS FOR THE PRODUCTION OF NIOBIO METALICO OR TANTALO METALICO - Google Patents

PROCESS FOR THE PRODUCTION OF NIOBIO METALICO OR 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
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/en

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 PROCESS FOR THE PRODUCTION OF NIOBIO METALICO OR TANTALO METALICO BR8403514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12699583A JPS6021343A (en) 1983-07-14 1983-07-14 Manufacture of metallic niobium or metallic tantalum

Publications (1)

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

Family

ID=14949054

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403514A BR8403514A (en) 1983-07-14 1984-07-13 PROCESS FOR THE PRODUCTION OF NIOBIO METALICO OR TANTALO METALICO

Country Status (4)

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

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 (en) * 1986-02-10 1987-08-14 Nishimura Watanabe Chiyuushiyutsu Kenkyusho:Kk Manufacture of metallic niobium or metallic tantalum

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 (en) * 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 (en) * 1981-04-09 1985-03-11 古河鉱業株式会社 Melting furnace

Also Published As

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

Similar Documents

Publication Publication Date Title
BR8406993A (en) PROCESS FOR THE PRODUCTION OF MICROCAPSULES
BR8703345A (en) PROCESS FOR THE PRODUCTION OF CHLORINE
BR8400618A (en) PROCESS FOR THE PRODUCTION OF POLYPHENYLENE ETER
BR8604182A (en) PROCESS FOR THE PRODUCTION OF ETERES
BR8108482A (en) PROCESS FOR THE PRODUCTION OF N-PHOSPHONOMETHYLGLYCIN
BR8403184A (en) AXIS FORMING PROCESS
BR8906363A (en) PROCESS FOR THE PRODUCTION OF TRICLOROMONOSILANO
BR8200811A (en) PROCESS FOR THE PRODUCTION OF TIURAM DISSULPHETS
BR8404867A (en) PROCESS FOR THE PREPARATION OF N-GLYCIDYLAMINS
BR8303922A (en) PROCESS FOR THE PRODUCTION OF N-PHOSPHONOMETHYLGLYCIN
BR8107730A (en) PROCESS FOR THE PRODUCTION OF 1,2-DICLOROETHANE
BR8204766A (en) PROCESS FOR THE PRODUCTION OF 2-CHLOROPYRIDINES
BR8206190A (en) PROCESS FOR THE MANUFACTURE OF POLYESTERS OR COPOLIESTERS
BR8201959A (en) PROCESS FOR THE PRODUCTION OF DISAZOUS COMPOUNDS
BR8206609A (en) PROCESS FOR THE PRODUCTION OF CALCIUM HYPOCLORITE
BR8203713A (en) PROCESS FOR THE PRODUCTION OF ALKANIS
BR8603516A (en) PROCESS FOR THE PRODUCTION OF INDUSTRIAL COMPONENTS
BR8904840A (en) PROCESS FOR THE PRODUCTION OF N-PHOSPHONOMETHYLGLYCIN
BR8406898A (en) PROCESS FOR THE EXTERMINATION OF NEMATOIDS
BR8302203A (en) PROCESS FOR THE PRODUCTION OF EPOXIDES AND EPOXIDES
BR8203793A (en) PROCESS FOR THE PRODUCTION OF ALKANIS
BR8802699A (en) PROCESS FOR THE PRODUCTION OF SILANIC OR SILOXANIC COMPOUND
BR8101793A (en) PROCESS FOR THE PRODUCTION OF N-HYDROXYALKYL-CARBAZOLE
BR9006284A (en) PROCESS FOR THE PRODUCTION OF NORCANFAN DICARBONITRILLES
BR8304666A (en) PROCESS FOR THE PRODUCTION OF NITRILOTRIACETONITRILA