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
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 (da)
BE (1) BE832634A (da)
DE (1) DE2536351A1 (da)
DK (1) DK449074A (da)

Families Citing this family (18)

* 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
WO1995016635A1 (en) * 1993-12-14 1995-06-22 E.I. Du Pont De Nemours And Company Recovery of spent catalyst
AU2581797A (en) * 1996-03-26 1997-10-17 Cabot Corporation Method for solubilizing metal values from ta-nb-ore materials containing insoluble fluorides
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
RU2149912C1 (ru) * 1999-12-27 2000-05-27 Закрытое акционерное общество "Росредмет" Способ получения окислов тугоплавких металлов из лопаритового концентрата
US20050028838A1 (en) 2002-11-25 2005-02-10 Karl Brueckner Cleaning tantalum-containing deposits from process chamber components
WO2009052007A1 (en) * 2007-10-15 2009-04-23 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
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
US2950966A (en) * 1958-06-20 1960-08-30 Nat Distillers Chem Corp Recovery of tantalum values
US2953453A (en) * 1958-06-20 1960-09-20 Nat Distillers Chem Corp Recovery of columbium 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

Similar Documents

Publication Publication Date Title
DK449074A (da) Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger
DK201975A (da) Fremgangsmade til fremstilling af pencilliner og cephalospoiner
IT1049630B (it) Contenitore stampato e cedevole per soluzioni
DK310275A (da) Blegemiddel og fremgangsmade til blegning
DK148018C (da) Fremgangsmaade til fremstilling af l-phenylglycin og d-phenylglycinamid eller d-phenylglycin
DK458875A (da) Fremgangsmade til fremstilling af trufne og udstrogne beholdere
SE7512210L (sv) Delbar eller sammanvikbar skida
DK141119C (da) Fremgangsmaade til udvinding af methionin og kaliumhydrogencarbonat fra recirkulationsoploesninger i kaliumcarbonat-methioninfremgangsmaaden
DK144978C (da) Fremgangsmaade til fremstilling af et antibiotisk anthracyclinkompleks kaldet bohemesyrekompleks eller dets bestanddele musettamycin og marcellomycin
NO139643C (no) Fremgangsmaate til ekstraksjon av gull og/eller palladium fra opploesninger
SE7514229L (sv) Bindemedels- och/eller beleggningsmassa
DK145236C (da) Fremgangsmaade og apparat til inddrivning af spunsjern eller paele i jordbunden
DK508275A (da) Maskine og fremgangsmade til emballering af produkter, der skal opbevares under vakuum eller i en inaktiv laftart
DK169975A (da) Fremgangsmade ved skylle- og efterlensning eller lignende udtomning og anleg til udforelse af fremgangsmaden
DK475375A (da) Fremgangsmade og apparat til udvikling af hydrogen
DK143537C (da) Fremgangsmaade til fremstilling af en stabil,vandig klar,gelformig salve eller lotion indeholdende et steroid og et neomycinsalt
DK295775A (da) Oligomere aluminiumhydridderivater og fremgangsmade til fremstilling heraf
DK247575A (da) Oxacyklohexanderivater og fremgangsmade til fremstilling deraf
DK266775A (da) Fremgangsmade til fremstilling af hexahydrodiazepinoindolderivater
NO140311C (no) Vindu for montering i skraatt eller flatt tak
FI56124C (fi) Skyddshaetta eller hjaelmmask foer anvaendning i arbetsfarlig miljoe
DK252075A (da) 2-phenyl-indolderivater og fremgangsmade til fremstilling deraf
DK143395C (da) Fremgangsmaade til fremstilling af chlorcyan og hydrogenchlorid
NL7511211A (nl) Oplossing van (co)polyhydrazide.
IT1038565B (it) Composizione comprendente un orga no polisilossano e un polietere che contiene un unita percloro difenilenica ripetentest