[go: up one dir, main page]

AU1162395A - Process for the isolation and separation of tantalum and niobium - Google Patents

Process for the isolation and separation of tantalum and niobium

Info

Publication number
AU1162395A
AU1162395A AU11623/95A AU1162395A AU1162395A AU 1162395 A AU1162395 A AU 1162395A AU 11623/95 A AU11623/95 A AU 11623/95A AU 1162395 A AU1162395 A AU 1162395A AU 1162395 A AU1162395 A AU 1162395A
Authority
AU
Australia
Prior art keywords
niobium
tantalum
isolation
separation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU11623/95A
Other versions
AU700944B2 (en
Inventor
Walter Dr. Bludssus
Joachim Dr. Eckert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HC Starck GmbH
Original Assignee
HC Starck GmbH
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 HC Starck GmbH filed Critical HC Starck GmbH
Publication of AU1162395A publication Critical patent/AU1162395A/en
Application granted granted Critical
Publication of AU700944B2 publication Critical patent/AU700944B2/en
Assigned to H.C. STARCK GMBH reassignment H.C. STARCK GMBH Request to Amend Deed and Register Assignors: H.C. STARCK GMBH & CO. KG
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C01G33/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B3/306—Ketones or aldehydes
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AU11623/95A 1994-02-11 1995-02-07 Process for the isolation and separation of tantalum and niobium Ceased AU700944B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4404374 1994-02-11
DE4404374A DE4404374C1 (en) 1994-02-11 1994-02-11 Recovery and sepn of tantalum and niobium from materials contg. both

Publications (2)

Publication Number Publication Date
AU1162395A true AU1162395A (en) 1995-08-24
AU700944B2 AU700944B2 (en) 1999-01-14

Family

ID=6510044

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11623/95A Ceased AU700944B2 (en) 1994-02-11 1995-02-07 Process for the isolation and separation of tantalum and niobium

Country Status (4)

Country Link
JP (1) JPH07252552A (en)
AU (1) AU700944B2 (en)
BR (1) BR9500498A (en)
DE (1) DE4404374C1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7431782B2 (en) 1998-11-25 2008-10-07 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
US8382920B2 (en) 2006-03-07 2013-02-26 Global Advanced Metals, Usa, Inc. Methods of producing deformed metal articles
CN111690827A (en) * 2020-07-01 2020-09-22 江西拓泓新材料有限公司 Method for recovering tantalum resource from potassium fluotantalate crystallization mother liquor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335448B4 (en) * 2002-09-04 2016-07-21 H.C. Starck Gmbh Process for recovering and separating tantalum and niobium from tantalum raw materials
US20190046954A1 (en) * 2015-10-07 2019-02-14 Kyocera Corporation Adsorbent and compound recovery method using same
CN111057879A (en) * 2020-01-02 2020-04-24 荆门德威格林美钨资源循环利用有限公司 Process method for separating tantalum and niobium elements from hard alloy
JP6996798B1 (en) * 2021-05-31 2022-01-17 株式会社アサカ理研 Manufacturing method of tantalum oxide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962372A (en) * 1958-01-17 1960-11-29 Union Carbide Corp Columbium and tantalum separation
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
DE4021207A1 (en) * 1990-07-03 1992-01-16 Starck Hermann C Fa PROCESS FOR OBTAINING AND SEPARATING TANTAL AND NIOB

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7431782B2 (en) 1998-11-25 2008-10-07 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
US7585380B2 (en) 1998-11-25 2009-09-08 Cabot Corporation High purity tantalum, products containing the same, and methods of making the same
US8382920B2 (en) 2006-03-07 2013-02-26 Global Advanced Metals, Usa, Inc. Methods of producing deformed metal articles
US8974611B2 (en) 2006-03-07 2015-03-10 Global Advanced Metals, Usa, Inc. Methods of producing deformed metal articles
CN111690827A (en) * 2020-07-01 2020-09-22 江西拓泓新材料有限公司 Method for recovering tantalum resource from potassium fluotantalate crystallization mother liquor
CN111690827B (en) * 2020-07-01 2022-07-15 江西拓泓新材料有限公司 Method for recovering tantalum resource from potassium fluotantalate crystallization mother liquor

Also Published As

Publication number Publication date
AU700944B2 (en) 1999-01-14
JPH07252552A (en) 1995-10-03
DE4404374C1 (en) 1995-05-18
BR9500498A (en) 1995-10-17

Similar Documents

Publication Publication Date Title
AU666227B2 (en) Process and installation for the separation of solid-liquid-mixtures
AU2734895A (en) Process for the preparation of 3-aryluracils
AU5545996A (en) Process for the preparation of triazolones
AU3390693A (en) A process for isolating tantalum and niobium
AU1230595A (en) Process for the preparation of polyalkyl-1-oxa- diazaspirodecane compounds
AU1225395A (en) Process for the separation of hydrogen fluoride and of difluoromethane
AU1162395A (en) Process for the isolation and separation of tantalum and niobium
AU3584697A (en) Packing for separation columns and process of use
AU2120695A (en) Method for the separation and purification of fullerenes
AU6434394A (en) Process for the preparation of aryl- and heteroarylsulphurpentafluorides
AU7612691A (en) Process for the separation of sulphate
AU3731595A (en) Improved process for the preparation of 5-aminotetrazole
AU3783097A (en) Process for the preparation of hexanitrohexaazaisowurtzitanes
AU1183195A (en) Methods for the separation of biological materials
AU5219393A (en) Separation process
AU6927894A (en) 4-amidinophenylsulphonamides for the treatment of thrombo-embolitic conditions
AU7096496A (en) Process for the preparation of 4-methylenepiperidines
AU5486396A (en) Process for the preparation of spiroindolines
AU2254392A (en) Method for the preparation of niobium nitride
AU1961695A (en) Triazole compounds and processes for the preparation thereof
AU7639994A (en) Process for the separation of enantiomers
AU2464297A (en) Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
AU3346495A (en) Process for the preparation of oligosaccharide mixtures
AU2675395A (en) Method for the separation of titanium and niobium
ZA955641B (en) Process for the separation of lactulose