ATA91496A - Verfahren zur herstellung von nioboxid - Google Patents

Verfahren zur herstellung von nioboxid

Info

Publication number
ATA91496A
ATA91496A AT91496A AT91496A ATA91496A AT A91496 A ATA91496 A AT A91496A AT 91496 A AT91496 A AT 91496A AT 91496 A AT91496 A AT 91496A AT A91496 A ATA91496 A AT A91496A
Authority
AT
Austria
Prior art keywords
nioboxide
producing
producing nioboxide
Prior art date
Application number
AT91496A
Other languages
English (en)
Other versions
AT403044B (de
Inventor
Joachim Eckert
Jochen Weber
Klaus Rieger
Original Assignee
Starck H C Gmbh Co Kg
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 Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Publication of ATA91496A publication Critical patent/ATA91496A/de
Application granted granted Critical
Publication of AT403044B publication Critical patent/AT403044B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • 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
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (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)
AT91496A 1995-05-30 1996-05-24 Verfahren zur herstellung von nioboxid AT403044B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995119722 DE19519722B4 (de) 1995-05-30 1995-05-30 Verfahren zur Herstellung von Nioboxid

Publications (2)

Publication Number Publication Date
ATA91496A true ATA91496A (de) 1997-03-15
AT403044B AT403044B (de) 1997-10-27

Family

ID=7763175

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91496A AT403044B (de) 1995-05-30 1996-05-24 Verfahren zur herstellung von nioboxid

Country Status (3)

Country Link
AT (1) AT403044B (de)
BR (1) BR9602511A (de)
DE (1) DE19519722B4 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19722141C2 (de) * 1997-05-27 2000-10-12 Seherr Thoss Graf Von Gleichlauf-Kugeldrehgelenk mit zwei getrennten Gruppen von Kugeln für die Gleichlaufsteuerung und Drehkraftübertragung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773737A (en) * 1953-11-24 1956-12-11 Monsanto Chemicals Chemical process for recovering niobium values from niobiferous ferrophosphorus
US2909427A (en) * 1958-07-22 1959-10-20 Vanadium Corp Of America Process of making ferrocolumbium from columbite ore
US3721727A (en) * 1971-09-09 1973-03-20 Kawecki Berylco Ind Electric furnace method of beneficiating tantalum-and noibium-containing tin slags and the like
LU78341A1 (de) * 1977-10-19 1979-02-02

Also Published As

Publication number Publication date
AT403044B (de) 1997-10-27
DE19519722B4 (de) 2004-04-29
DE19519722A1 (de) 1996-12-05
BR9602511A (pt) 1998-04-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
EIH Change in the person of patent owner
MM01 Lapse because of not paying annual fees

Effective date: 20140315