BR8701675A - Processo para a obtencao de um composto de tantalo de elevada pureza e um composto de niobio de elevada pureza - Google Patents

Processo para a obtencao de um composto de tantalo de elevada pureza e um composto de niobio de elevada pureza

Info

Publication number
BR8701675A
BR8701675A BR8701675A BR8701675A BR8701675A BR 8701675 A BR8701675 A BR 8701675A BR 8701675 A BR8701675 A BR 8701675A BR 8701675 A BR8701675 A BR 8701675A BR 8701675 A BR8701675 A BR 8701675A
Authority
BR
Brazil
Prior art keywords
high purity
compound
niobio
obtaining
tantalum
Prior art date
Application number
BR8701675A
Other languages
English (en)
Inventor
Kenji Niwa
Ichiro Ichikawa
Masaharu Motone
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BR8701675A publication Critical patent/BR8701675A/pt

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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/003—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
    • C22B3/288—Quaternary ammonium
    • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8701675A 1986-04-10 1987-04-09 Processo para a obtencao de um composto de tantalo de elevada pureza e um composto de niobio de elevada pureza BR8701675A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61082487A JPS62241824A (ja) 1986-04-10 1986-04-10 タンタルとニオブの分離精製方法

Publications (1)

Publication Number Publication Date
BR8701675A true BR8701675A (pt) 1988-01-05

Family

ID=13775863

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701675A BR8701675A (pt) 1986-04-10 1987-04-09 Processo para a obtencao de um composto de tantalo de elevada pureza e um composto de niobio de elevada pureza

Country Status (5)

Country Link
EP (1) EP0241278B1 (pt)
JP (1) JPS62241824A (pt)
AU (1) AU596166B2 (pt)
BR (1) BR8701675A (pt)
DE (1) DE3774606D1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02501217A (ja) * 1987-08-27 1990-04-26 ヒユーズ・エアクラフト・カンパニー 高い純度（Ｎｂ１‐ｘ　Ｔａｘ）２Ｏ５およびＫＮｂ１‐ｘ　Ｔａｘ　Ｏ３
FR2636939B1 (fr) * 1988-09-06 1991-08-30 Inst Nat Rech Chimique Procede perfectionne d'obtention de composes de ta et (ou) nb exempts d'impuretes a partir de materiaux contenant ces metaux
US5635146A (en) * 1995-11-30 1997-06-03 Osram Sylvania Inc. Method for the dissolution and purification of tantalum pentoxide
US5707599A (en) * 1996-02-13 1998-01-13 Santiam Electroactive Materials Process for purifying tantalum oxide and other metal oxides
US6010676A (en) * 1997-09-12 2000-01-04 Osram Sylvania Inc. Method for making a highly pure tantalum compound
CN104085921B (zh) * 2014-06-17 2015-06-10 中国科学院近代物理研究所 一种从化学清洗超导铌腔的混酸废液中萃取铌的方法
FR3040060B1 (fr) * 2015-08-10 2017-08-11 Centre Nat Rech Scient Procedes d'extraction et de recuperation du tantale present dans une phase aqueuse acide au moyen d'un liquide ionique, et utilisation d'un tel liquide ionique pour extraire le tantale d'une phase aqueuse acide
JP6910690B1 (ja) * 2021-03-15 2021-07-28 学校法人福岡工業大学 ニオブ、及びタンタルの液化処理方法
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
CN114906884A (zh) * 2022-05-20 2022-08-16 天能新能源(湖州)有限公司 一种氟铌双掺杂铌酸锂包覆三元材料的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018039B (de) * 1955-10-28 1957-10-24 Elektrometallurgie M B H Ges Verfahren zur Herstellung von reinen Niobverbindungen aus waessrigen, Flusssaeure oder Flusssaeure-Salzsaeure enthaltenden Loesungen
US3112991A (en) * 1960-03-28 1963-12-03 Union Carbide Corp Process for recovery of fluoride-free columbium and tantalum pentoxides from organic extracts
US3712939A (en) * 1971-03-29 1973-01-23 Union Carbide Corp Method for recovering tantalum and/or columbium
JPS56114831A (en) * 1980-02-15 1981-09-09 Toshiba Corp Recovery of tantalum from scrap containing tantalum
JPS61146717A (ja) * 1984-12-18 1986-07-04 Sumitomo Chem Co Ltd タンタルの精製方法

Also Published As

Publication number Publication date
AU596166B2 (en) 1990-04-26
AU7137187A (en) 1987-10-15
EP0241278B1 (en) 1991-11-21
EP0241278A2 (en) 1987-10-14
DE3774606D1 (de) 1992-01-02
JPS62241824A (ja) 1987-10-22
EP0241278A3 (en) 1989-07-19

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