BR9306711A - Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos - Google Patents

Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos

Info

Publication number
BR9306711A
BR9306711A BR9306711A BR9306711A BR9306711A BR 9306711 A BR9306711 A BR 9306711A BR 9306711 A BR9306711 A BR 9306711A BR 9306711 A BR9306711 A BR 9306711A BR 9306711 A BR9306711 A BR 9306711A
Authority
BR
Brazil
Prior art keywords
values
recovering metallic
acid
recovering
metallic
Prior art date
Application number
BR9306711A
Other languages
English (en)
Inventor
Robert A Hard
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 BR9306711A publication Critical patent/BR9306711A/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
    • C22B60/0204—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • 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
    • 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
    • C22B60/0234—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors sulfurated ion as active agent
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
BR9306711A 1992-07-10 1993-07-09 Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos BR9306711A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/911,435 US5437848A (en) 1992-07-10 1992-07-10 Recovery of metal values from process residues
PCT/US1993/006539 WO1994001190A1 (en) 1992-07-10 1993-07-09 Recovery of metal values from process residues

Publications (1)

Publication Number Publication Date
BR9306711A true BR9306711A (pt) 1998-12-08

Family

ID=25430231

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306711A BR9306711A (pt) 1992-07-10 1993-07-09 Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos

Country Status (9)

Country Link
US (1) US5437848A (pt)
JP (1) JP3576550B2 (pt)
AU (1) AU676488B2 (pt)
BR (1) BR9306711A (pt)
CA (1) CA2139642A1 (pt)
DE (1) DE4393314T1 (pt)
RU (1) RU2150430C1 (pt)
UA (1) UA39102C2 (pt)
WO (1) WO1994001190A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995016635A1 (en) * 1993-12-14 1995-06-22 E.I. Du Pont De Nemours And Company Recovery of spent catalyst
US5620936A (en) * 1993-12-14 1997-04-15 E. I. Dupont De Nemours And Company Recovery of spent catalyst
US5785820A (en) * 1994-01-07 1998-07-28 Startec Ventures, Inc. On-site manufacture of ultra-high-purity hydrofluoric acid for semiconductor processing
US5881359A (en) * 1995-06-01 1999-03-09 Advanced Recovery Systems, Inc. Metal and fluorine values recovery from fluoride salt matrices
BR9710413A (pt) * 1996-03-26 1999-08-17 Cabot Corp M-todo para solubiliza-Æo de valores de metal em subst ncias de ta-nb-ore contendo fluoretos insolÚveis
US6843970B1 (en) * 1996-03-26 2005-01-18 Cabot Corporation Process for recovering metal values by dissolving them in a sulfuric acid solution containing a carbon source and a reducing agent
US7282187B1 (en) * 1996-03-26 2007-10-16 Caboi Corporation Recovery of metal values
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
JP4125877B2 (ja) * 2001-05-25 2008-07-30 三井金属鉱業株式会社 タンタル／ニオブを含有する含油スラッジの処理方法およびタンタル／ニオブの回収方法
EP2214853A4 (en) * 2007-10-15 2013-05-22 Hi Temp Specialty Metals Inc PROCESS FOR PREPARING TANTALUM POWDER USING RECYCLED AGENTS AS AN EXISTING MATERIAL
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
WO2010014562A2 (en) 2008-07-31 2010-02-04 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
CN102358918B (zh) * 2011-06-13 2013-04-10 江西景泰钽业有限公司 超高纯五氧化二钽和五氧化二铌除锑的方法
US9309116B2 (en) * 2011-09-26 2016-04-12 Honeywell International Inc. Method for producing high concentration aqueous HF solutions
WO2017127650A1 (en) * 2016-01-21 2017-07-27 Archer Daniels Midland Company Methods of recovering catalysts
CN111659530B (zh) * 2020-06-16 2021-03-23 昆明理工大学 一种连生型铜铅锌硫化矿的选冶回收与分离方法
CN114807633B (zh) * 2022-04-09 2023-11-10 信丰华锐钨钼新材料有限公司 一种钨钼萃取分离渣的处理方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767047A (en) * 1953-10-20 1956-10-16 Harley A Wilhelm Process of separating tantalum and niobium values from each other
US3117833A (en) * 1958-09-25 1964-01-14 Fansteel Metallurgical Corp Process of purifying and separating columbium and tantalum values from each other
US3653850A (en) * 1969-04-14 1972-04-04 Norton Co Process for purifying tantalum fluoride salts
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
US4155982A (en) * 1974-10-09 1979-05-22 Wyoming Mineral Corporation In situ carbonate leaching and recovery of uranium from ore deposits
JPS54104524A (en) * 1978-02-03 1979-08-16 Hitachi Ltd Speed control circuit for dc motor
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
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
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
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
JPS57180388A (en) * 1981-04-27 1982-11-06 Micron Denki Kk Blower motor control circuit for car air conditioner with safety protecting circuit
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
US4412861A (en) * 1982-10-27 1983-11-01 Kreuzmann Alvin B Method for the recovery of uranium values from uranium tetrafluoride
US4490340A (en) * 1984-02-29 1984-12-25 Gte Products Corporation Process for the recovery of high purity tantalum oxide
JPS60244372A (ja) * 1984-05-18 1985-12-04 Katsunori Tanada ペンキ塗布用ローラー付塗装装置
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
DE3744031A1 (de) * 1987-12-24 1989-07-06 Metallgesellschaft Ag Verfahren zur reinigung von rauchgasen
DE3819417A1 (de) * 1988-06-07 1989-12-14 Utab Ges Fuer Umwelttechnische Verfahren und vorrichtung zur reinigung von schwefeldioxidhaltigen rauchgasen
US4938936A (en) * 1988-09-01 1990-07-03 Mobil Oil Corporation Hydrogen fluoride vapor containment and neutralization
US5023059A (en) * 1988-11-02 1991-06-11 Bielecki Edwin J Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
JP2982175B2 (ja) * 1989-05-22 1999-11-22 株式会社デンソー モータの回転数制御装置
US4968504A (en) * 1989-10-19 1990-11-06 Gte Laboratories Incorporated Recovery of scandium and uranium

Also Published As

Publication number Publication date
AU4673693A (en) 1994-01-31
WO1994001190A1 (en) 1994-01-20
AU676488B2 (en) 1997-03-13
UA39102C2 (uk) 2001-06-15
JPH08503879A (ja) 1996-04-30
JP3576550B2 (ja) 2004-10-13
US5437848A (en) 1995-08-01
RU95105447A (ru) 1996-12-27
CA2139642A1 (en) 1994-01-20
DE4393314T1 (de) 1995-05-11
RU2150430C1 (ru) 2000-06-10

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 14A., 15A., 16A., E 17A, ANUIDADE(S).

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

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.