BR8200990A - Processo para remocao de uranio de um agente de extracao organico e processo para recuperacao de uranio a partir de acido fosforico de processo umido - Google Patents

Processo para remocao de uranio de um agente de extracao organico e processo para recuperacao de uranio a partir de acido fosforico de processo umido

Info

Publication number
BR8200990A
BR8200990A BR8200990A BR8200990A BR8200990A BR 8200990 A BR8200990 A BR 8200990A BR 8200990 A BR8200990 A BR 8200990A BR 8200990 A BR8200990 A BR 8200990A BR 8200990 A BR8200990 A BR 8200990A
Authority
BR
Brazil
Prior art keywords
uranium
phosphoric acid
extraction agent
human
organic extraction
Prior art date
Application number
BR8200990A
Other languages
English (en)
Inventor
Ralp E Worthington
Alex Magdics
Original Assignee
Prodeco Inc
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 Prodeco Inc filed Critical Prodeco Inc
Publication of BR8200990A publication Critical patent/BR8200990A/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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR8200990A 1981-05-27 1982-02-25 Processo para remocao de uranio de um agente de extracao organico e processo para recuperacao de uranio a partir de acido fosforico de processo umido BR8200990A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26747381A 1981-05-27 1981-05-27

Publications (1)

Publication Number Publication Date
BR8200990A true BR8200990A (pt) 1983-01-04

Family

ID=23018927

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200990A BR8200990A (pt) 1981-05-27 1982-02-25 Processo para remocao de uranio de um agente de extracao organico e processo para recuperacao de uranio a partir de acido fosforico de processo umido

Country Status (19)

Country Link
US (1) US4490336A (pt)
EP (1) EP0065844B1 (pt)
JP (1) JPS57200226A (pt)
KR (1) KR830010212A (pt)
AU (1) AU546326B2 (pt)
BR (1) BR8200990A (pt)
CA (1) CA1193444A (pt)
DE (1) DE3267661D1 (pt)
ES (1) ES8500337A1 (pt)
FI (1) FI821706A0 (pt)
IL (1) IL65592A0 (pt)
MA (1) MA19287A1 (pt)
NO (1) NO821745L (pt)
OA (1) OA07112A (pt)
PL (1) PL236603A1 (pt)
PT (1) PT74954B (pt)
RO (1) RO85712B (pt)
YU (1) YU107982A (pt)
ZA (1) ZA822830B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243841C2 (de) * 1982-11-26 1986-02-06 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Denitrierung von salpetersauren, Aktiniden enthaltenden Abfall-Lösungen unter gleichzeitiger Abtrennung der Aktiniden
FR2542302B1 (fr) * 1983-03-08 1985-10-25 Pechiney Ugine Kuhlmann Uran Procede ameliore de recuperation par solvant de l'uranium present dans l'acide phosphorique
DE3437685A1 (de) * 1984-10-15 1986-04-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung vanadiumarmer alkaliphosphatloesungen
DE3437684C1 (de) * 1984-10-15 1986-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Eisen und Vanadium in phosphorsaurer Lösung
DE3437686C2 (de) * 1984-10-15 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen
JPS61189215A (ja) * 1985-02-18 1986-08-22 Teijin Ltd ５−フルオロ−２′−デオキシウリジンエステル類の油状医薬組成物
US4655936A (en) * 1985-09-19 1987-04-07 Nalco Chemical Company Microbiological control in uranium processing
FR2596383B1 (fr) * 1986-03-28 1990-10-26 Cogema Procede de separation du fer a partir d'une solution organique contenant de l'uranium
EP0261255B1 (de) * 1986-09-20 1989-03-15 KGB Kernkraftwerke Gundremmingen Betriebsgesellschaft mbH Verfahren zum Aufbereiten einer wässrigen Phosphorsäurelösung
US5188736A (en) * 1991-08-27 1993-02-23 Institute Of Nuclear Energy Research Process for the separation and recovery of extractant from spent solvent
US6153164A (en) * 1999-10-04 2000-11-28 Starmet Corporation Method for producing uranium oxide from uranium tetrafluoride and a phyllosilicate mineral
US7084535B2 (en) * 2004-07-30 2006-08-01 Motorola, Inc. Deflection limiter for vibrator motor shaft
TN2017000124A1 (en) 2014-10-30 2018-10-19 Jacobs Eng Group Inc Method for removing iron in the manufacture of phosphoric acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982600A (en) * 1952-07-08 1961-05-02 Vogler Seymour Uranium decontamination with respect to zirconium
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
US2947774A (en) * 1956-04-25 1960-08-02 Charles A Levine Preparation of alkyl pyrophosphate extractants
US2859094A (en) * 1957-02-07 1958-11-04 John M Schmitt Uranium extraction process using synergistic reagents
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
FR2423545A1 (fr) * 1977-08-25 1979-11-16 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des solutions phosphatees
US4162230A (en) * 1977-12-28 1979-07-24 The United States Of America As Represented By The United States Department Of Energy Method for the recovery of actinide elements from nuclear reactor waste
FR2435444A1 (fr) * 1978-09-08 1980-04-04 Minemet Rech Sa Procede pour la recuperation de l'uranium contenu dans des composes phosphates

Also Published As

Publication number Publication date
EP0065844A1 (en) 1982-12-01
MA19287A1 (fr) 1982-04-01
AU546326B2 (en) 1985-08-29
CA1193444A (en) 1985-09-17
IL65592A0 (en) 1982-11-30
PT74954A (pt) 1982-06-01
ZA822830B (en) 1983-06-29
FI821706A0 (fi) 1982-05-14
JPS57200226A (en) 1982-12-08
RO85712B (ro) 1984-11-30
YU107982A (en) 1984-12-31
DE3267661D1 (en) 1986-01-09
EP0065844B1 (en) 1985-11-27
KR830010212A (ko) 1983-12-26
OA07112A (fr) 1987-01-31
ES512593A0 (es) 1984-10-01
RO85712A (ro) 1984-11-25
AU8320682A (en) 1982-12-02
PL236603A1 (pt) 1982-12-20
NO821745L (no) 1982-11-29
ES8500337A1 (es) 1984-10-01
PT74954B (pt) 1983-12-29
US4490336A (en) 1984-12-25

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