DK449074A - Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger - Google Patents

Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger

Info

Publication number
DK449074A
DK449074A DK449074A DK449074A DK449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A
Authority
DK
Denmark
Prior art keywords
niob
tantals
tantal
extracting
procedure
Prior art date
Application number
DK449074A
Other languages
Danish (da)
English (en)
Inventor
S A Markland
Original Assignee
Atomenergikommissionen
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 Atomenergikommissionen filed Critical Atomenergikommissionen
Priority to DK449074A priority Critical patent/DK449074A/da
Priority to DE19752536351 priority patent/DE2536351A1/de
Priority to US05/606,380 priority patent/US3976475A/en
Priority to BE159372A priority patent/BE832634A/xx
Publication of DK449074A publication Critical patent/DK449074A/da

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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C01G35/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/28—Amines
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DK449074A 1974-08-22 1974-08-22 Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger DK449074A (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK449074A DK449074A (da) 1974-08-22 1974-08-22 Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger
DE19752536351 DE2536351A1 (de) 1974-08-22 1975-08-14 Verfahren zur gewinnung von tantal und/oder niob aus tantal- und niobhaltigen loesungen
US05/606,380 US3976475A (en) 1974-08-22 1975-08-20 Process for the recovery of tantalum and/or niobium from acid solutions thereof
BE159372A BE832634A (fr) 1974-08-22 1975-08-21 Procede d'isolement du tantale et/ou du niobium de leurs solutions acides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK449074A DK449074A (da) 1974-08-22 1974-08-22 Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger

Publications (1)

Publication Number Publication Date
DK449074A true DK449074A (da) 1976-02-23

Family

ID=8134003

Family Applications (1)

Application Number Title Priority Date Filing Date
DK449074A DK449074A (da) 1974-08-22 1974-08-22 Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger

Country Status (4)

Country Link
US (1) US3976475A (xx)
BE (1) BE832634A (xx)
DE (1) DE2536351A1 (xx)
DK (1) DK449074A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082832A (en) * 1975-05-06 1978-04-04 Solex Research Corporation Treatment of raw materials containing titanium
US4446116A (en) * 1981-04-02 1984-05-01 Hermann C. Starck Bertin Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
US4451438A (en) * 1982-03-26 1984-05-29 Herman C. Starck Berlin Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
JPS61146717A (ja) * 1984-12-18 1986-07-04 Sumitomo Chem Co Ltd タンタルの精製方法
BR8703766A (pt) * 1987-07-20 1989-01-31 Mamore Mineracao E Metalurgica Processo para a abertura de minerios
US5023059A (en) * 1988-11-02 1991-06-11 Bielecki Edwin J Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
DE3918691A1 (de) * 1989-06-08 1990-12-13 Starck Hermann C Fa Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung
US5620936A (en) * 1993-12-14 1997-04-15 E. I. Dupont De Nemours And Company Recovery of spent catalyst
JPH09506675A (ja) * 1993-12-14 1997-06-30 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー 使用済み触媒の回収
CN1097094C (zh) * 1996-03-26 2002-12-25 卡伯特公司 从含不溶氟化物的Ta－Nb金属矿中增溶金属成分的方法
DE19619228C2 (de) * 1996-05-13 1998-10-08 Starck H C Gmbh Co Kg Verfahren zur Entfernung von Antimon aus flußsauren Ta/Nb-haltigen Lösungen
US5787332A (en) * 1996-09-26 1998-07-28 Fansteel Inc. Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds
US20050028838A1 (en) 2002-11-25 2005-02-10 Karl Brueckner Cleaning tantalum-containing deposits from process chamber components
CN101808770A (zh) * 2007-10-15 2010-08-18 高温特殊金属公司 利用回收的废料作为源材料制备钽粉末的方法
CN111690827B (zh) * 2020-07-01 2022-07-15 江西拓泓新材料有限公司 从氟钽酸钾结晶母液中回收钽资源的方法
CN113186399B (zh) * 2021-03-12 2022-11-18 北京工业大学 一种提取钽和铌的方法
CN114540630A (zh) * 2022-01-28 2022-05-27 株洲硬质合金集团有限公司 一种从轰击炉渣中循环萃取回收钽和铌的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051547A (en) * 1962-08-28 Production of potassium fxuotantajlate
US2927855A (en) * 1957-12-31 1960-03-08 Nat Res Corp Separation of tantalum
US2953453A (en) * 1958-06-20 1960-09-20 Nat Distillers Chem Corp Recovery of columbium values
US2950966A (en) * 1958-06-20 1960-08-30 Nat Distillers Chem Corp Recovery of tantalum values
US3117833A (en) * 1958-09-25 1964-01-14 Fansteel Metallurgical Corp Process of purifying and separating columbium and tantalum values from each other
US3065046A (en) * 1959-04-06 1962-11-20 Nat Distillers Chem Corp Process for recovering tantalum and niobium values from organic solutions
US3712939A (en) * 1971-03-29 1973-01-23 Union Carbide Corp Method for recovering tantalum and/or columbium

Also Published As

Publication number Publication date
US3976475A (en) 1976-08-24
BE832634A (fr) 1975-12-16
DE2536351A1 (de) 1976-03-04

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