ES8403839A1 - Procedimiento para el tratamiento de una solucion acuosa que incluye nitrato de amonio, fluoruros y compuestos de uranio y para recuperar el uranio a partir de ella. - Google Patents

Procedimiento para el tratamiento de una solucion acuosa que incluye nitrato de amonio, fluoruros y compuestos de uranio y para recuperar el uranio a partir de ella.

Info

Publication number
ES8403839A1
ES8403839A1 ES508093A ES508093A ES8403839A1 ES 8403839 A1 ES8403839 A1 ES 8403839A1 ES 508093 A ES508093 A ES 508093A ES 508093 A ES508093 A ES 508093A ES 8403839 A1 ES8403839 A1 ES 8403839A1
Authority
ES
Spain
Prior art keywords
water
uranium
borne
reclamation process
chemicals
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.)
Expired
Application number
ES508093A
Other languages
English (en)
Other versions
ES508093A0 (es
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES508093A0 publication Critical patent/ES508093A0/es
Publication of ES8403839A1 publication Critical patent/ES8403839A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • 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
    • C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA EL TRATAMIENTO DE UNA SOLUCION ACUOSA QUE INCLUYE NITRATO DE AMONIO, FLUORUROS, PEROXIDOS DE HIDROGENO Y COMPUESTOS DE URANIO Y PARA RECUPERAR EL URANIO A PARTIR DE DICHA SOLUCION ACUOSA.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE AJUSTA EL PH DE LA SOLUCION ACUOSA CON SU CONTENIDO A UN VALOR BASICO SUPERIOR A 8 Y SE EXTRAE DE DICHA SOLUCION TODOS LOS ELEMENTOS INSOLUBLES INCLUYENDO PRECIPITADOS ORIGINADOS AL AJUSTAR EL PH; SEGUNDA, SE ACIDULA LA SOLUCION BASICA CON SU CONTENIDO A UN PH INFERIOR A 6; TERCERA, SE PONE EN CONTACTO LA SOLUCIONACIDULADA Y SU CONTENIDO CON UN MATERIAL DE CAMBIO DE IONICO QUE TIENE POR LO MENOS UN GRUPO AMIDOXIMO; Y POR ULTIMO, SE RECUPERA EL URANIO DEL MATERIAL DE CAMBIO IONICO, PONIENDO EN CONTACTO DICHO MATERIAL CON UN ACIDO.
ES508093A 1980-12-22 1981-12-17 Procedimiento para el tratamiento de una solucion acuosa que incluye nitrato de amonio, fluoruros y compuestos de uranio y para recuperar el uranio a partir de ella. Expired ES8403839A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,376 US4402918A (en) 1980-12-22 1980-12-22 Reclamation process for water-borne uranium

Publications (2)

Publication Number Publication Date
ES508093A0 ES508093A0 (es) 1984-04-01
ES8403839A1 true ES8403839A1 (es) 1984-04-01

Family

ID=22819029

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508093A Expired ES8403839A1 (es) 1980-12-22 1981-12-17 Procedimiento para el tratamiento de una solucion acuosa que incluye nitrato de amonio, fluoruros y compuestos de uranio y para recuperar el uranio a partir de ella.

Country Status (6)

Country Link
US (1) US4402918A (es)
JP (1) JPS57123938A (es)
CA (1) CA1181596A (es)
DE (1) DE3148228A1 (es)
ES (1) ES8403839A1 (es)
IT (1) IT1140117B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA822689B (en) * 1981-05-22 1983-06-29 Westinghouse Electric Corp Uranium recovery by acidic dissolution from calcium fluoride sludge
JPH0644074B2 (ja) * 1986-02-18 1994-06-08 動力炉・核燃料開発事業団 ウランおよびフツ素含有廃水の処理方法
SE459924B (sv) * 1988-01-22 1989-08-21 Sunds Defibrator Saett foer framstaellning av mekanisk massa
DE3912702C2 (de) * 1989-01-31 1994-10-20 Roiner Franz Verfahren zur Dekontaminierung von mit Metallionen und/oder radioaktiven Stoffen befallenen Substanzen
DE4313127A1 (de) * 1993-04-22 1994-10-27 Wismut Gmbh Verfahren zur gleichzeitigen Fällung von Uran, Arsen und Radium aus bergbaulichen Abwässern
GB9405962D0 (en) * 1994-03-25 1994-05-18 Secr Defence Uranium treatment
DE19737794C1 (de) * 1997-08-29 1999-01-21 Wismut Gmbh Verfahren zur Separation von Uranmischoxid bei der Behandlung saurer uran- und sulfathaltiger Bergbauwässer mit hohem Eisengehalt
CN111547877A (zh) * 2020-04-24 2020-08-18 核工业北京化工冶金研究院 一种硝酸体系含铀废水的除铀方法
AU2022231876A1 (en) * 2021-03-08 2023-08-31 Oase Gmbh Method of removing a uranium source from a water

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961027A (en) * 1973-10-18 1976-06-01 Westinghouse Electric Corporation Cyclic process for re-use of waste water generated during the production of UO2
US3988757A (en) * 1973-10-30 1976-10-26 General Electric Company Deep diode zeners
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
DE2627540A1 (de) * 1976-06-19 1978-01-05 Uranerzbergbau Gmbh & Co Kg Verfahren zur selektiven trennung von uran aus loesungen mittels eines ionenaustauschers
JPS53126088A (en) * 1977-04-12 1978-11-02 Hiroaki Egawa Uraniummabsorbing resin
US4298578A (en) * 1978-11-24 1981-11-03 Mobil Oil Corporation Leach method including means to protect ion exchange resin

Also Published As

Publication number Publication date
ES508093A0 (es) 1984-04-01
DE3148228A1 (de) 1982-08-05
CA1181596A (en) 1985-01-29
IT8125535A0 (it) 1981-12-11
JPS57123938A (en) 1982-08-02
US4402918A (en) 1983-09-06
IT1140117B (it) 1986-09-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980203