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BR9710413A - M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis - Google Patents

M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis

Info

Publication number
BR9710413A
BR9710413A BR9710413A BR9710413A BR9710413A BR 9710413 A BR9710413 A BR 9710413A BR 9710413 A BR9710413 A BR 9710413A BR 9710413 A BR9710413 A BR 9710413A BR 9710413 A BR9710413 A BR 9710413A
Authority
BR
Brazil
Prior art keywords
substances containing
metal values
containing insoluble
solubilizing metal
insoluble fluorides
Prior art date
Application number
BR9710413A
Other languages
English (en)
Inventor
Robert A Hard
Patrick M Brown
James E Reynolds
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 BR9710413A publication Critical patent/BR9710413A/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
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • 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)
BR9710413A 1996-03-26 1997-03-14 M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis BR9710413A (pt)

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
BR9710413A true BR9710413A (pt) 1999-08-17

Family

ID=24495164

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710413A BR9710413A (pt) 1996-03-26 1997-03-14 M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis

Country Status (8)

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

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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
WO2003046236A1 (fr) * 2001-11-29 2003-06-05 Ninel Israelisovna Kasikova Procédé de transformation d'un concentré de loparite
WO2003046234A1 (fr) * 2001-11-29 2003-06-05 Viktor Borisovich Petrov Procede de transformation d'un concentre de loparite
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
US7981191B2 (en) * 2007-10-15 2011-07-19 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
AU2009253834A1 (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

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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
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
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
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
US4672554A (en) * 1983-05-19 1987-06-09 Brother Kogyo Kabushiki Kaisha Software vending instrument
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
US4753033A (en) 1985-03-24 1988-06-28 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel from high calcium coal
US4718996A (en) 1986-01-24 1988-01-12 Gte Products Corporation Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material
US4808384A (en) 1986-06-23 1989-02-28 Gte Products Corporation Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material
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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
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Also Published As

Publication number Publication date
CN1097094C (zh) 2002-12-25
CN1420185A (zh) 2003-05-28
AU2581797A (en) 1997-10-17
US20030170158A1 (en) 2003-09-11
RU2180927C2 (ru) 2002-03-27
DE19781674T1 (de) 1999-04-01
CN1219979A (zh) 1999-06-16
JP2000507307A (ja) 2000-06-13
WO1997036014A1 (en) 1997-10-02
US6979429B2 (en) 2005-12-27
JP4375630B2 (ja) 2009-12-02

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Legal Events

Date Code Title Description
FC Decision: refusal
CKFC Appeal: appeal against refusal
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A , 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009.