EE04284B1 - Nioobiumi ja/või tantaali sisaldavate toorainete töötlemismeetod - Google Patents

Nioobiumi ja/või tantaali sisaldavate toorainete töötlemismeetod

Info

Publication number
EE04284B1
EE04284B1 EEP200100239A EEP200100239A EE04284B1 EE 04284 B1 EE04284 B1 EE 04284B1 EE P200100239 A EEP200100239 A EE P200100239A EE P200100239 A EEP200100239 A EE P200100239A EE 04284 B1 EE04284 B1 EE 04284B1
Authority
EE
Estonia
Prior art keywords
tantalum
niobium
raw materials
pure
materials containing
Prior art date
Application number
EEP200100239A
Other languages
English (en)
Inventor
Krupin Aleksandr
Galaganov Nikolai
Original Assignee
Krupin Aleksandr
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 Krupin Aleksandr filed Critical Krupin Aleksandr
Publication of EE200100239A publication Critical patent/EE200100239A/et
Publication of EE04284B1 publication Critical patent/EE04284B1/et

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EEP200100239A 1998-10-26 1999-10-20 Nioobiumi ja/või tantaali sisaldavate toorainete töötlemismeetod EE04284B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9803659A SE512978C2 (sv) 1998-10-26 1998-10-26 Bearbetning av niob-och tantalinnehållande material
PCT/SE1999/001888 WO2000024943A1 (en) 1998-10-26 1999-10-20 Treating niobium and/or tantalum containing raw materials

Publications (2)

Publication Number Publication Date
EE200100239A EE200100239A (et) 2002-12-16
EE04284B1 true EE04284B1 (et) 2004-04-15

Family

ID=20413081

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200100239A EE04284B1 (et) 1998-10-26 1999-10-20 Nioobiumi ja/või tantaali sisaldavate toorainete töötlemismeetod

Country Status (9)

Country Link
US (1) US6592830B1 (et)
EP (1) EP1135537B1 (et)
AT (1) ATE251227T1 (et)
AU (1) AU1428300A (et)
CA (1) CA2356988A1 (et)
DE (1) DE69911807D1 (et)
EE (1) EE04284B1 (et)
SE (1) SE512978C2 (et)
WO (1) WO2000024943A1 (et)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1484284A4 (en) * 2002-02-27 2008-03-05 Stella Chemifa Kk CLEANING METHOD FOR THE PRODUCTION OF A HIGH-PURITY NIOB CONNECTION AND / OR TANTALI COMPOUND
BR0307878A (pt) * 2002-02-27 2005-01-25 Stella Chemifa Kabuskiki Kaish Método para purificar um composto de nióbio e/ou um composto de tântalo
BR0307879A (pt) * 2002-02-27 2004-12-28 Stella Chemifa Kabuskiki Kaish Método para purificar um composto de nióbio e/ou um composto de tântalo altamente puro
US20050028838A1 (en) * 2002-11-25 2005-02-10 Karl Brueckner Cleaning tantalum-containing deposits from process chamber components
US7964085B1 (en) 2002-11-25 2011-06-21 Applied Materials, Inc. Electrochemical removal of tantalum-containing materials
US20060105182A1 (en) * 2004-11-16 2006-05-18 Applied Materials, Inc. Erosion resistant textured chamber surface
US7910218B2 (en) * 2003-10-22 2011-03-22 Applied Materials, Inc. Cleaning and refurbishing chamber components having metal coatings
CN100489125C (zh) * 2004-06-24 2009-05-20 株洲硬质合金集团有限公司 一种铌的提纯方法
US7579067B2 (en) * 2004-11-24 2009-08-25 Applied Materials, Inc. Process chamber component with layered coating and method
BRPI0500778B1 (pt) * 2005-02-03 2014-07-29 Krupinite Corp Ltd Beneficiamento químico de matéria-prima contendo Tântalo-Nióbio
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
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
CN104353451B (zh) * 2014-11-19 2016-07-20 南开大学 五氧化二钽微-纳米柱阵列膜的制备方法
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
CN118308609B (zh) * 2024-06-05 2024-08-20 湖南省银峰新能源有限公司 钒回收方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927835A1 (de) * 1979-07-10 1981-06-04 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur rueckgewinnung von fluorwasserstoffsaeure und deponierfaehigen rueckstaenden bei der verarbeitung niob- und/oder tantal-haltiger rohstoffe
US5023059A (en) * 1988-11-02 1991-06-11 Bielecki Edwin J Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
RU2111274C1 (ru) * 1992-12-11 1998-05-20 Иркутский государственный научно-исследовательский институт редких и цветных металлов "Иргиредмет" Способ переработки танталовых концентратов
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

Also Published As

Publication number Publication date
SE9803659D0 (sv) 1998-10-26
SE512978C2 (sv) 2000-06-12
EE200100239A (et) 2002-12-16
US6592830B1 (en) 2003-07-15
EP1135537A1 (en) 2001-09-26
SE9803659L (sv) 2000-04-27
EP1135537B1 (en) 2003-10-01
WO2000024943A1 (en) 2000-05-04
AU1428300A (en) 2000-05-15
CA2356988A1 (en) 2000-05-04
DE69911807D1 (de) 2003-11-06
ATE251227T1 (de) 2003-10-15

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