ZA822830B - Process for stripping uranium from an alkyl pyrophosphoric acid - Google Patents

Process for stripping uranium from an alkyl pyrophosphoric acid

Info

Publication number
ZA822830B
ZA822830B ZA822830A ZA822830A ZA822830B ZA 822830 B ZA822830 B ZA 822830B ZA 822830 A ZA822830 A ZA 822830A ZA 822830 A ZA822830 A ZA 822830A ZA 822830 B ZA822830 B ZA 822830B
Authority
ZA
South Africa
Prior art keywords
pyrophosphoric acid
alkyl pyrophosphoric
stripping uranium
uranium
stripping
Prior art date
Application number
ZA822830A
Other languages
English (en)
Inventor
Ralph Eric 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 ZA822830B publication Critical patent/ZA822830B/xx

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
    • 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
    • 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
    • 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)
ZA822830A 1981-05-27 1982-04-26 Process for stripping uranium from an alkyl pyrophosphoric acid ZA822830B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA822830B true ZA822830B (en) 1983-06-29

Family

ID=23018927

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA822830A ZA822830B (en) 1981-05-27 1982-04-26 Process for stripping uranium from an alkyl pyrophosphoric acid

Country Status (19)

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

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
DE3437686C2 (de) * 1984-10-15 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen
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
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
WO2016069263A1 (en) 2014-10-30 2016-05-06 Jacobs Engineering 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
RO85712B (ro) 1984-11-30
AU8320682A (en) 1982-12-02
YU107982A (en) 1984-12-31
ES512593A0 (es) 1984-10-01
FI821706A0 (fi) 1982-05-14
BR8200990A (pt) 1983-01-04
RO85712A (ro) 1984-11-25
PT74954A (pt) 1982-06-01
OA07112A (fr) 1987-01-31
NO821745L (no) 1982-11-29
PL236603A1 (ja) 1982-12-20
US4490336A (en) 1984-12-25
JPS57200226A (en) 1982-12-08
KR830010212A (ko) 1983-12-26
CA1193444A (en) 1985-09-17
EP0065844B1 (en) 1985-11-27
ES8500337A1 (es) 1984-10-01
DE3267661D1 (en) 1986-01-09
MA19287A1 (fr) 1982-04-01
IL65592A0 (en) 1982-11-30
AU546326B2 (en) 1985-08-29
EP0065844A1 (en) 1982-12-01
PT74954B (pt) 1983-12-29

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