BE869187A - Procede d'isolement de tantale et de niobium a partir de minerais, de laitiers et scories et de residus - Google Patents

Procede d'isolement de tantale et de niobium a partir de minerais, de laitiers et scories et de residus

Info

Publication number
BE869187A
BE869187A BE189433A BE189433A BE869187A BE 869187 A BE869187 A BE 869187A BE 189433 A BE189433 A BE 189433A BE 189433 A BE189433 A BE 189433A BE 869187 A BE869187 A BE 869187A
Authority
BE
Belgium
Prior art keywords
ores
niobium
slag
milk
residues
Prior art date
Application number
BE189433A
Other languages
English (en)
French (fr)
Inventor
B Krismer
H Pungs
Original Assignee
Starck Hermann C Fa
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 Hermann C Fa filed Critical Starck Hermann C Fa
Publication of BE869187A publication Critical patent/BE869187A/xx

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE189433A 1977-07-22 1978-07-20 Procede d'isolement de tantale et de niobium a partir de minerais, de laitiers et scories et de residus BE869187A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2733193A DE2733193C2 (de) 1977-07-22 1977-07-22 Verfahren zur Gewinnung von Tantal-Niob-Eisenlegierungen aus hochtitanhaltigen Niob-Tantalerzen, -schlacken oder -rückständen mit üblichen Zinngehalten

Publications (1)

Publication Number Publication Date
BE869187A true BE869187A (fr) 1979-01-22

Family

ID=6014627

Family Applications (1)

Application Number Title Priority Date Filing Date
BE189433A BE869187A (fr) 1977-07-22 1978-07-20 Procede d'isolement de tantale et de niobium a partir de minerais, de laitiers et scories et de residus

Country Status (5)

Country Link
US (1) US4192674A (de)
JP (1) JPS5423011A (de)
AT (1) AT362939B (de)
BE (1) BE869187A (de)
DE (1) DE2733193C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116949A1 (de) * 1991-05-24 1993-01-28 Starck H C Gmbh Co Kg Verfahren zur rueckgewinnung von wertstoffen aus schlacken von metallothermischen prozessen
DE4414571C1 (de) * 1994-04-27 1996-01-18 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Tantal-Niob-Konzentraten
DE10335448B4 (de) * 2002-09-04 2016-07-21 H.C. Starck Gmbh Verfahren zur Gewinnung und Trennung von Tantal und Niob aus tantalarmen Rohstoffen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905550A (en) * 1957-10-14 1959-09-22 Fansteel Metallurgical Corp Recovery of refractory metals
US2905549A (en) * 1957-10-14 1959-09-22 Fansteel Metallurgical Corp Method of recovering refractory metals
US2992095A (en) * 1958-01-17 1961-07-11 Wah Chang Corp Process of separating niobium and tantalum values in oxidic ores and of producing pure niobium
US2909427A (en) * 1958-07-22 1959-10-20 Vanadium Corp Of America Process of making ferrocolumbium from columbite ore
US3232749A (en) * 1962-04-30 1966-02-01 Leonard F Yntema Production of refractory metals
US3184302A (en) * 1963-01-24 1965-05-18 Carl J Chindgren Process, removal of oxygen and aluminum from metals prepared by aluminothermic and similar processes
DE1758213C3 (de) * 1968-04-24 1974-11-14 Zentralny Nautschno-Issledowatelskij Institut Tschernoj Metallurgii Imeni I.P. Bardina, Moskau Verfahren zur Herstellung einer Niob-Eisen-Legierung

Also Published As

Publication number Publication date
DE2733193A1 (de) 1979-02-01
AT362939B (de) 1981-06-25
DE2733193C2 (de) 1986-10-23
JPS5423011A (en) 1979-02-21
US4192674A (en) 1980-03-11
ATA531178A (de) 1980-11-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STARCK HERMANN C.

Effective date: 19850731