CA1196501A - Method for oxygen reduction in a uranium recovery process - Google Patents

Method for oxygen reduction in a uranium recovery process

Info

Publication number
CA1196501A
CA1196501A CA000412370A CA412370A CA1196501A CA 1196501 A CA1196501 A CA 1196501A CA 000412370 A CA000412370 A CA 000412370A CA 412370 A CA412370 A CA 412370A CA 1196501 A CA1196501 A CA 1196501A
Authority
CA
Canada
Prior art keywords
phosphoric acid
extractant
uranium
dissolved oxygen
solution
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
CA000412370A
Other languages
English (en)
French (fr)
Inventor
Franz A. Posey
Fred J. Hurst
Gilbert M. Brown
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.)
United States Department of Energy
Original Assignee
United States Department of Energy
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 United States Department of Energy filed Critical United States Department of Energy
Application granted granted Critical
Publication of CA1196501A publication Critical patent/CA1196501A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Degasification And Air Bubble Elimination (AREA)
CA000412370A 1981-11-04 1982-09-28 Method for oxygen reduction in a uranium recovery process Expired CA1196501A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US318,081 1981-11-04
US06/318,081 US4432945A (en) 1981-11-04 1981-11-04 Removing oxygen from a solvent extractant in an uranium recovery process

Publications (1)

Publication Number Publication Date
CA1196501A true CA1196501A (en) 1985-11-12

Family

ID=23236559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000412370A Expired CA1196501A (en) 1981-11-04 1982-09-28 Method for oxygen reduction in a uranium recovery process

Country Status (9)

Country Link
US (1) US4432945A (enExample)
JP (1) JPS5884123A (enExample)
KR (1) KR890003974B1 (enExample)
BE (1) BE894858A (enExample)
BR (1) BR8206362A (enExample)
CA (1) CA1196501A (enExample)
DE (1) DE3240755A1 (enExample)
FR (1) FR2515689A1 (enExample)
GB (1) GB2108947B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103212A (en) * 1999-07-22 2000-08-15 Praxair Technology, Inc. Method for making UHP tungsten hexafluoride
BRPI0916382A2 (pt) 2008-07-31 2018-06-05 Urtek Llc extração de urânio do ácido fosfórico de processo hidrometalúrgico
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
FI122274B (fi) 2010-02-02 2011-11-15 Outotec Oyj Uuttoprosessi
CN111946581A (zh) 2020-09-16 2020-11-17 深圳市耐菲尔医疗器械科技有限公司 用于冲牙器的泵水装置及冲牙器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866680A (en) * 1955-03-02 1958-12-30 Ray S Long Alkyl pyrophosphate metal solvent extractants and process
US2860031A (en) * 1956-06-29 1958-11-11 Robert R Grinstead Process for utilizing organic orthophosphate extractants
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
FR1467731A (fr) * 1966-02-09 1967-01-27 Atomic Energy Commission Procédé pour la séparation du plutonium de l'uranium et des produits de fission
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
CA1139956A (en) * 1978-10-10 1983-01-25 Mark A. Rose Process for extracting uranium from crude phosphoric acids
US4278640A (en) * 1979-03-19 1981-07-14 International Minerals & Chemical Corporation Method for solvent extraction of metallic mineral values from acidic solutions
LU81850A1 (fr) * 1979-11-05 1981-06-04 Metallurgie Hoboken Procede de re-extraction reductrice de l'uranium d'un extractant organique
US4323540A (en) * 1980-01-23 1982-04-06 Westinghouse Electric Corp. Reduction of iron precipitation in uranium extraction process

Also Published As

Publication number Publication date
KR890003974B1 (ko) 1989-10-14
GB2108947B (en) 1985-07-03
JPH0249255B2 (enExample) 1990-10-29
GB2108947A (en) 1983-05-25
US4432945A (en) 1984-02-21
KR840002457A (ko) 1984-07-02
JPS5884123A (ja) 1983-05-20
DE3240755A1 (de) 1983-06-23
BR8206362A (pt) 1983-09-27
FR2515689A1 (fr) 1983-05-06
BE894858A (fr) 1983-02-14

Similar Documents

Publication Publication Date Title
US3214239A (en) Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant
US4002716A (en) Sulfide precipitation method of separating uranium from group II and group III metal ions
US3966872A (en) Coupled cationic and anionic method of separating uranium
US4269809A (en) Recovery in titanium metal values by solvent extraction
US4339416A (en) Uranium recovery process
US4490336A (en) Process for stripping uranium from an alkyl pyrophosphoric acid
KR900000080B1 (ko) 카드뮴 제거에 의한 습식공정 인산의 정제방법
US3310374A (en) Process for removing iron from phosphoric acid
Lakshmanan et al. Extraction of cobalt by Kelex 100 and Kelex 100/Versatic 911 mixtures
US3320032A (en) Extracting iron from aluminum salt solutions using bis(2-ethylhexyl) phosphoric acid
US4432945A (en) Removing oxygen from a solvent extractant in an uranium recovery process
US4478804A (en) Recovery process of uranium
EP0010394B2 (en) Process for extracting uranium from phosphoric acid
US4212849A (en) Simultaneous extraction and recovery of uranium and vanadium from wet process acids
US6645453B2 (en) Solvent extraction process for recovery of uranium from phosphoric acid (25-55% P205)
US4311676A (en) Process for the recovery of uranium contained in phosphated compounds
US4341743A (en) Simultaneous oxidation and extraction of vanadium from wet-process phosphoric acid
US2958573A (en) Purification of uranium concentrates by liquid extraction
US3348906A (en) Solvent extraction process for the recovery of vanadium values
US4427640A (en) Sequential process for extraction and recovery of vanadium and uranium from wet process acids
US4325918A (en) Deprotonation of an alkylphenyl acid phosphate extractant
US3305322A (en) Vanadium recovery process employing so2 gas as the oxidizer
CA1179148A (en) Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4323540A (en) Reduction of iron precipitation in uranium extraction process
US4371504A (en) Extractant and process for extracting uranium wet-process phosphoric acid

Legal Events

Date Code Title Description
MKEX Expiry