FI122274B - Uuttoprosessi - Google Patents

Uuttoprosessi Download PDF

Info

Publication number
FI122274B
FI122274B FI20100033A FI20100033A FI122274B FI 122274 B FI122274 B FI 122274B FI 20100033 A FI20100033 A FI 20100033A FI 20100033 A FI20100033 A FI 20100033A FI 122274 B FI122274 B FI 122274B
Authority
FI
Finland
Prior art keywords
extraction
solution
uranium
washing step
extraction solution
Prior art date
Application number
FI20100033A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20100033A0 (fi
FI20100033A (fi
Inventor
Erkki Paatero
Bror Nyman
Stig-Erik Hultholm
Eero Ekman
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of FI20100033A0 publication Critical patent/FI20100033A0/fi
Priority to FI20100033A priority Critical patent/FI122274B/fi
Priority to PCT/FI2011/050060 priority patent/WO2011095679A1/en
Priority to BR112012019239-6A priority patent/BR112012019239B1/pt
Priority to AU2011212310A priority patent/AU2011212310B2/en
Priority to ES11739438.7T priority patent/ES2621463T3/es
Priority to CA2787572A priority patent/CA2787572C/en
Priority to EP11739438.7A priority patent/EP2531626B1/en
Priority to MX2012008885A priority patent/MX2012008885A/es
Priority to CN201180008048.1A priority patent/CN102741433B/zh
Priority to PE2012001100A priority patent/PE20130468A1/es
Priority to US13/576,583 priority patent/US8926924B2/en
Priority to EA201290647A priority patent/EA021530B1/ru
Publication of FI20100033A publication Critical patent/FI20100033A/fi
Application granted granted Critical
Publication of FI122274B publication Critical patent/FI122274B/fi
Priority to ZA2012/05548A priority patent/ZA201205548B/en
Priority to CL2012002137A priority patent/CL2012002137A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/003—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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/381—Phosphines, e.g. compounds with the formula PRnH3-n, with n = 0-3
    • 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
    • C22B3/40—Mixtures
    • C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
    • 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

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI20100033A 2010-02-02 2010-02-02 Uuttoprosessi FI122274B (fi)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FI20100033A FI122274B (fi) 2010-02-02 2010-02-02 Uuttoprosessi
EP11739438.7A EP2531626B1 (en) 2010-02-02 2011-01-27 Uranium extraction process
CN201180008048.1A CN102741433B (zh) 2010-02-02 2011-01-27 萃取方法
AU2011212310A AU2011212310B2 (en) 2010-02-02 2011-01-27 Extraction process
ES11739438.7T ES2621463T3 (es) 2010-02-02 2011-01-27 Procedimiento de extracción de uranio
CA2787572A CA2787572C (en) 2010-02-02 2011-01-27 Extraction process
PCT/FI2011/050060 WO2011095679A1 (en) 2010-02-02 2011-01-27 Extraction process
MX2012008885A MX2012008885A (es) 2010-02-02 2011-01-27 Proceso de extraccion.
BR112012019239-6A BR112012019239B1 (pt) 2010-02-02 2011-01-27 Método para recuperação seletiva de Urânio
PE2012001100A PE20130468A1 (es) 2010-02-02 2011-01-27 Proceso de extraccion
US13/576,583 US8926924B2 (en) 2010-02-02 2011-01-27 Extraction process
EA201290647A EA021530B1 (ru) 2010-02-02 2011-01-27 Способ экстракции
ZA2012/05548A ZA201205548B (en) 2010-02-02 2012-07-23 Extraction process
CL2012002137A CL2012002137A1 (es) 2010-02-02 2012-08-01 Método para la recuperación selectiva de uranio de una solución de uranio acuosa acida que comprende una concentracion de uranio menor a 50 mg/l, introducir un agente de reduccion realizar la etapa de extraccion y dividir la solucion de extraccion cargada en una primera parte que se recicla y en una segunda parte que va a una etapa de depuracion.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20100033 2010-02-02
FI20100033A FI122274B (fi) 2010-02-02 2010-02-02 Uuttoprosessi

Publications (3)

Publication Number Publication Date
FI20100033A0 FI20100033A0 (fi) 2010-02-02
FI20100033A FI20100033A (fi) 2011-08-03
FI122274B true FI122274B (fi) 2011-11-15

Family

ID=41727581

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20100033A FI122274B (fi) 2010-02-02 2010-02-02 Uuttoprosessi

Country Status (14)

Country Link
US (1) US8926924B2 (zh)
EP (1) EP2531626B1 (zh)
CN (1) CN102741433B (zh)
AU (1) AU2011212310B2 (zh)
BR (1) BR112012019239B1 (zh)
CA (1) CA2787572C (zh)
CL (1) CL2012002137A1 (zh)
EA (1) EA021530B1 (zh)
ES (1) ES2621463T3 (zh)
FI (1) FI122274B (zh)
MX (1) MX2012008885A (zh)
PE (1) PE20130468A1 (zh)
WO (1) WO2011095679A1 (zh)
ZA (1) ZA201205548B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040136A1 (en) 2012-09-13 2014-03-20 Bhp Billiton Olympic Dam Corporation Pty Ltd Solvent extraction process
US9567237B2 (en) 2012-11-16 2017-02-14 Honeywell International Inc. Separation and recovery of molybdenum values from uranium process distillate
CN103146938B (zh) * 2013-03-28 2015-02-04 中国科学院长春应用化学研究所 一种铀的萃取分离方法
CN103397184B (zh) * 2013-07-31 2014-12-03 南昌航空大学 一种反萃取分离叔胺有机相中铀和铁的方法
CN106834686B (zh) * 2015-12-04 2018-07-27 核工业北京地质研究院 一种镓生产流程中的除铀工艺
CN111549242A (zh) * 2020-04-24 2020-08-18 核工业北京化工冶金研究院 一种碱渣浸出液的铀纯化方法
CN111646503B (zh) * 2020-07-09 2022-05-17 雅安市鑫辉矿业有限公司 一种钛产品制备工艺
CN115948665B (zh) * 2021-10-08 2024-10-18 中核矿业科技集团有限公司 一种高稳定性的铀纯化萃取方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859094A (en) 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
US3214239A (en) * 1962-07-02 1965-10-26 Kerr Mc Gee Oil Ind Inc Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant
US4002716A (en) * 1973-08-23 1977-01-11 Westinghouse Electric Corporation Sulfide precipitation method of separating uranium from group II and group III metal ions
CA1157278A (en) * 1981-06-11 1983-11-22 William A. Rickelton Solvent extraction process for the recovery of uranium
US4432945A (en) 1981-11-04 1984-02-21 The United States Of America As Represented By The Department Of Energy Removing oxygen from a solvent extractant in an uranium recovery process
US4816241A (en) 1982-02-16 1989-03-28 J. R. Simplot Co. Gaseous reduction of phosphoric acid
US7192563B2 (en) * 2003-03-31 2007-03-20 Secretary, Department Of Atomic Energy, Government Of India Process for recovery of high purity uranium from fertilizer grade weak phosphoric acid

Also Published As

Publication number Publication date
ES2621463T3 (es) 2017-07-04
US8926924B2 (en) 2015-01-06
CN102741433A (zh) 2012-10-17
CN102741433B (zh) 2014-06-04
CA2787572C (en) 2016-05-03
BR112012019239B1 (pt) 2018-02-14
AU2011212310A1 (en) 2012-09-20
ZA201205548B (en) 2013-04-24
FI20100033A0 (fi) 2010-02-02
EP2531626B1 (en) 2017-03-08
CA2787572A1 (en) 2011-08-11
MX2012008885A (es) 2012-08-31
BR112012019239A2 (pt) 2017-06-13
WO2011095679A1 (en) 2011-08-11
AU2011212310B2 (en) 2013-10-10
EA021530B1 (ru) 2015-07-30
EP2531626A4 (en) 2014-11-19
US20120297929A1 (en) 2012-11-29
EA201290647A1 (ru) 2013-03-29
FI20100033A (fi) 2011-08-03
CL2012002137A1 (es) 2012-11-23
EP2531626A1 (en) 2012-12-12
PE20130468A1 (es) 2013-04-26

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