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DE19781674T1 - Verfahren zum Löslichmachen von Metallbeständen aus Ta-Nb-Erzmaterialien, welche unlösliche Fluoride enthalten - Google Patents

Verfahren zum Löslichmachen von Metallbeständen aus Ta-Nb-Erzmaterialien, welche unlösliche Fluoride enthalten

Info

Publication number
DE19781674T1
DE19781674T1 DE1997181674 DE19781674T DE19781674T1 DE 19781674 T1 DE19781674 T1 DE 19781674T1 DE 1997181674 DE1997181674 DE 1997181674 DE 19781674 T DE19781674 T DE 19781674T DE 19781674 T1 DE19781674 T1 DE 19781674T1
Authority
DE
Germany
Prior art keywords
materials containing
containing insoluble
ore materials
metal stocks
solubilizing metal
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.)
Withdrawn
Application number
DE1997181674
Other languages
English (en)
Inventor
Robert A Hard
Patrick M Brown
James E Reynolds
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.)
Cabot Corp
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of DE19781674T1 publication Critical patent/DE19781674T1/de
Withdrawn legal-status Critical Current

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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE1997181674 1996-03-26 1997-03-14 Verfahren zum Löslichmachen von Metallbeständen aus Ta-Nb-Erzmaterialien, welche unlösliche Fluoride enthalten Withdrawn DE19781674T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62269896A 1996-03-26 1996-03-26
PCT/US1997/004088 WO1997036014A1 (en) 1996-03-26 1997-03-14 METHOD FOR SOLUBILIZING METAL VALUES FROM Ta-Nb-ORE MATERIALS CONTAINING INSOLUBLE FLUORIDES

Publications (1)

Publication Number Publication Date
DE19781674T1 true DE19781674T1 (de) 1999-04-01

Family

ID=24495164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997181674 Withdrawn DE19781674T1 (de) 1996-03-26 1997-03-14 Verfahren zum Löslichmachen von Metallbeständen aus Ta-Nb-Erzmaterialien, welche unlösliche Fluoride enthalten

Country Status (8)

Country Link
US (1) US6979429B2 (de)
JP (1) JP4375630B2 (de)
CN (2) CN1097094C (de)
AU (1) AU2581797A (de)
BR (1) BR9710413A (de)
DE (1) DE19781674T1 (de)
RU (1) RU2180927C2 (de)
WO (1) WO1997036014A1 (de)

Families Citing this family (14)

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US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
RU2211870C1 (ru) * 2001-11-29 2003-09-10 Закрытое акционерное общество "Росредмет" Способ переработки лопаритового концентрата
RU2211871C1 (ru) * 2001-11-29 2003-09-10 Закрытое акционерное общество "Росредмет" Способ переработки лопаритового концентрата
RU2237738C2 (ru) * 2002-04-01 2004-10-10 Открытое акционерное общество "Ульбинский металлургический завод" Способ получения пентоксида ниобия
DE102004020213A1 (de) * 2004-04-22 2005-11-24 Kerr-Mcgee Pigments Gmbh Zusammensetzung für das Chemisch-Mechanische Polieren (CMP)
RU2270265C1 (ru) * 2004-08-20 2006-02-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ переработки лопаритового концентрата
KR20100085024A (ko) * 2007-10-15 2010-07-28 하이-템프 스페설티 메탈스, 인코포레이티드 재생 폐물을 원료 물질로 사용한 탄탈륨 분말 제조방법
CA2726655A1 (en) * 2008-06-06 2009-12-10 The University Of Sydney Multi-stage leaching process
CN102586598A (zh) * 2012-03-23 2012-07-18 宁夏东方钽业股份有限公司 一种钽铌化合物的分解方法
RU2507281C1 (ru) * 2012-06-01 2014-02-20 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ обработки смеси оксидов ниобия и/или тантала и титана
RU2507278C1 (ru) * 2012-06-29 2014-02-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ вскрытия перовскитового концентрата
WO2014138809A1 (en) 2013-03-14 2014-09-18 Orway Mineral Consultants (Wa) Pty Ltd Post- and pre-treatment process for use in a method of removal of radionuclides from copper concentrates
RU2599463C1 (ru) * 2015-06-02 2016-10-10 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ переработки ниобийсодержащего фторидного раствора с примесью сурьмы
RU2623570C1 (ru) * 2016-07-06 2017-06-27 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ переработки танталониобиевого концентрата

Family Cites Families (47)

* Cited by examiner, † Cited by third party
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US2767047A (en) 1953-10-20 1956-10-16 Harley A Wilhelm Process of separating tantalum and niobium values from each other
US2962372A (en) 1958-01-17 1960-11-29 Union Carbide Corp Columbium and tantalum separation
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
US3300297A (en) 1964-05-26 1967-01-24 Kawecki Chemical Company Beneficiation of tantalum- and columbium-bearing tin slags
US3658511A (en) 1969-12-22 1972-04-25 Kawecki Berylco Ind Upgrading the tantalum and columbium contents of oxidic metallurgical products
US3712939A (en) 1971-03-29 1973-01-23 Union Carbide Corp Method for recovering tantalum and/or columbium
DE2435427A1 (de) * 1974-07-23 1976-02-05 Starck Hermann C Fa Verfahren zur verarbeitung von tantalniob-haltigen schlacken und rueckstaenden
DK449074A (da) 1974-08-22 1976-02-23 Atomenergikommissionen Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger
US4155982A (en) 1974-10-09 1979-05-22 Wyoming Mineral Corporation In situ carbonate leaching and recovery of uranium from ore deposits
US4233278A (en) 1978-03-24 1980-11-11 Davy Powergas Inc. Process for purifying crude phosphoric acid
US4164417A (en) 1978-04-28 1979-08-14 Kawecki Berylco Industries, Inc. Process for recovery of niobium values for use in preparing niobium alloy products
US4247522A (en) * 1978-06-27 1981-01-27 Gardinier, Inc. Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride precipitating agent
US4258012A (en) * 1978-06-27 1981-03-24 Gardinier, Inc. Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride complexing agent
US4234555A (en) 1978-06-29 1980-11-18 The United States Of America As Represented By The United States Department Of Energy Removal of uranium from aqueous HF solutions
US4278640A (en) 1979-03-19 1981-07-14 International Minerals & Chemical Corporation Method for solvent extraction of metallic mineral values from acidic solutions
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
US4320093A (en) 1979-11-13 1982-03-16 Bohumil Volesky Separation of uranium by biosorption
US4293528A (en) 1979-11-19 1981-10-06 Mobil Oil Corporation Yellowcake processing in uranium recovery
JPS56114831A (en) 1980-02-15 1981-09-09 Toshiba Corp Recovery of tantalum from scrap containing tantalum
CA1144376A (fr) * 1980-06-02 1983-04-12 Gilles Legault Procede de lixiviation d'un minerai de niobium et ou de tantale
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
US4477416A (en) 1982-09-27 1984-10-16 Union Carbide Corporation Salt roasting of vanadium ore in the presence of carbon
US4412861A (en) 1982-10-27 1983-11-01 Kreuzmann Alvin B Method for the recovery of uranium values from uranium tetrafluoride
FR2535702B1 (fr) * 1982-11-10 1986-09-12 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide
US4743271A (en) 1983-02-17 1988-05-10 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel
US4536034A (en) 1983-04-14 1985-08-20 Mobil Oil Corporation Method for immobilizing contaminants in previously leached ores
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US4695290A (en) 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
US4663130A (en) 1983-11-14 1987-05-05 Cabot Corporation Process for dissolving tantalum/columbium materials containing alkali metal impurities
US4654200A (en) 1984-06-01 1987-03-31 Inderjit Nirdosh Processes for extracting radium from uranium mill tailings
JPS61146717A (ja) 1984-12-18 1986-07-04 Sumitomo Chem Co Ltd タンタルの精製方法
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US4808384A (en) 1986-06-23 1989-02-28 Gte Products Corporation Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material
BR8703766A (pt) 1987-07-20 1989-01-31 Mamore Mineracao E Metalurgica Processo para a abertura de minerios
US4778663A (en) 1987-08-27 1988-10-18 American Cyanamid Company Uranium recovery from wet process phosphoric acid unsymmetrical phosphine oxides
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
US5023059A (en) 1988-11-02 1991-06-11 Bielecki Edwin J Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
US5084253A (en) 1989-11-13 1992-01-28 Nuclear Metals, Inc. Method of removing niobium from uranium-niobium alloy
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US5437848A (en) * 1992-07-10 1995-08-01 Cabot Corporation Recovery of metal values from process residues
NO179826C (no) * 1993-11-18 1996-12-27 John Arve Berget Bergingslinesystem for montering på et fartöy
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Also Published As

Publication number Publication date
CN1420185A (zh) 2003-05-28
RU2180927C2 (ru) 2002-03-27
JP4375630B2 (ja) 2009-12-02
BR9710413A (pt) 1999-08-17
CN1219979A (zh) 1999-06-16
JP2000507307A (ja) 2000-06-13
WO1997036014A1 (en) 1997-10-02
AU2581797A (en) 1997-10-17
CN1097094C (zh) 2002-12-25
US6979429B2 (en) 2005-12-27
US20030170158A1 (en) 2003-09-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee