CA989623A - Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid - Google Patents

Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid

Info

Publication number
CA989623A
CA989623A CA175,448A CA175448A CA989623A CA 989623 A CA989623 A CA 989623A CA 175448 A CA175448 A CA 175448A CA 989623 A CA989623 A CA 989623A
Authority
CA
Canada
Prior art keywords
uranium
wet
recovery
phosphoric acid
oxidative stripping
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
CA175,448A
Other languages
English (en)
Other versions
CA175448S (en
Inventor
Fred J. Hurst
David J. Crouse
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.)
Energy Research and Development Administration ERDA
Original Assignee
Energy Research and Development Administration ERDA
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 Energy Research and Development Administration ERDA filed Critical Energy Research and Development Administration ERDA
Application granted granted Critical
Publication of CA989623A publication Critical patent/CA989623A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA175,448A 1972-08-15 1973-07-03 Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid Expired CA989623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00280922A US3835214A (en) 1972-08-15 1972-08-15 Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid

Publications (1)

Publication Number Publication Date
CA989623A true CA989623A (en) 1976-05-25

Family

ID=23075184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,448A Expired CA989623A (en) 1972-08-15 1973-07-03 Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid

Country Status (4)

Country Link
US (1) US3835214A (enExample)
JP (1) JPS563416B2 (enExample)
CA (1) CA989623A (enExample)
ZA (1) ZA734532B (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966872A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Coupled cationic and anionic method of separating uranium
US3966873A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Uranium complex recycling method of purifying uranium liquors
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
US4371504A (en) * 1977-02-28 1983-02-01 Uranium Recovery Corporation Extractant and process for extracting uranium wet-process phosphoric acid
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
JPS53128596A (en) * 1977-04-14 1978-11-09 Doryokuro Kakunenryo Method of recovering uranium from wet phosphoric acid
US4258013A (en) * 1977-09-14 1981-03-24 Earth Sciences Inc. Uranium recovery from wet process phosphoric acid
US4243637A (en) * 1977-10-11 1981-01-06 Occidental Petroleum Company Uranium recovery from pre-treated phosphoric acid
US4258014A (en) * 1977-10-25 1981-03-24 Earth Sciences, Inc. Process for recovering uranium from wet process phosphoric acid
US4258015A (en) * 1977-10-25 1981-03-24 Earth Sciences, Inc. Recovering uranium from wet process phosphoric acid with alkylphenyl phosphates
US4374805A (en) * 1978-05-26 1983-02-22 Uranium Recovery Corporation Reductants for reducing metals in acid media
US4305912A (en) * 1978-07-24 1981-12-15 Earth Sciences, Inc. Process for recovering uranium from wet process phosphoric acid (III)
US4206049A (en) * 1978-08-14 1980-06-03 Westinghouse Electric Corp. Recovery of uranium by a reverse osmosis process
US4288412A (en) * 1978-08-31 1981-09-08 Institute Of Nuclear Energy Research Post treatment method for the recovery of uranium from wet-process phosphoric acid
US4311676A (en) * 1978-09-08 1982-01-19 Minemet Recherche Process for the recovery of uranium contained in phosphated compounds
CA1139956A (en) * 1978-10-10 1983-01-25 Mark A. Rose Process for extracting uranium from crude phosphoric acids
US4293529A (en) * 1978-10-27 1981-10-06 Uranium Recovery Corporation Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants
LU80676A1 (fr) * 1978-12-19 1980-07-21 Metallurgie Hoboken Procede pour enlever des agents salissants de l'acide phosphorique
US4275037A (en) * 1978-12-26 1981-06-23 Allied Chemical Corporation Stripping metals from organic solvent with aqueous solution of polymeric phosphates
US4292278A (en) * 1979-02-21 1981-09-29 Wyoming Mineral Corp. Purification of wet process phosphoric acid as a pretreatment step in the recovery of uranium
FR2450233A1 (fr) * 1979-02-28 1980-09-26 Rhone Poulenc Ind Procede de recuperation de l'uranium contenu dans un acide phosphorique impur
US4302427A (en) * 1979-03-19 1981-11-24 International Minerals & Chemical Corporation Recovery of uranium from wet-process phosphoric acid
FR2457258A1 (fr) * 1979-05-22 1980-12-19 Rhone Poulenc Ind Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur
FR2460697A1 (en) * 1979-07-09 1981-01-30 Commissariat Energie Atomique Liq.-liq. extn. of uranium from phosphoric acid - using mineral electrolyte, pref. strong acid and organic electrolyte 110 two non-miscible aqueous phases
US4325918A (en) * 1979-08-31 1982-04-20 Unc Recovery Corporation Deprotonation of an alkylphenyl acid phosphate extractant
US4316877A (en) * 1979-11-23 1982-02-23 Allied Corporation Extraction of uranium values from phosphoric acid
DE2952476C2 (de) * 1979-12-27 1982-08-19 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure
DE2952475C2 (de) * 1979-12-27 1982-07-15 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Gewinnung von Uranverbindungen aus wäßriger Uran enthaltender Phosphorsäure
US4323540A (en) * 1980-01-23 1982-04-06 Westinghouse Electric Corp. Reduction of iron precipitation in uranium extraction process
US4424195A (en) 1980-05-14 1984-01-03 Unc Reovery Corporation Recovery of organic extractant from secondary emulsions formed in the extraction of uranium from wet-process phosphoric acid
US4385037A (en) * 1980-05-16 1983-05-24 Unc Recovery Corporation Concentrated sulphuric acid treatment of an alkylphenyl acid phosphate extractant
JPS5933526B2 (ja) * 1980-07-28 1984-08-16 セントラル硝子株式会社 ウラン含有量の多い湿式リン酸の製造方法
US4402917A (en) * 1980-09-05 1983-09-06 Allied Chemical Corporation Extraction of uranium from phosphoric acid using supported extractants
US4439405A (en) * 1980-09-24 1984-03-27 Unc Recovery Corporation Method for varying the mixing time and proportions in the contacting of substantially immiscible liquids
US4341743A (en) * 1980-12-29 1982-07-27 E. I. Du Pont De Nemours And Company Simultaneous oxidation and extraction of vanadium from wet-process phosphoric acid
US4425306A (en) 1981-02-17 1984-01-10 Stauffer Chemical Company Method for the recovery of uranium from wet-process phosphoric acid
US4652431A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4652432A (en) * 1981-02-26 1987-03-24 Prodeco, Inc. Process for recovering uranium using an alkyl pyrophosphoric acid and alkaline stripping solution
US4402920A (en) * 1981-03-27 1983-09-06 Wyoming Mineral Corporation Humic flotation of wet process phosphoric acid as a pretreatment step in the recovery of uranium
US4500493A (en) * 1983-06-16 1985-02-19 The United States Of America As Represented By The United States Department Of Energy Reductive stripping process for uranium recovery from organic extracts
IL69384A0 (en) * 1983-08-01 1983-11-30 Israel Atomic Energy Comm Recovery of uranium from wet process phosphoric acid by liquid-solid ion exchange
DE3341073A1 (de) * 1983-11-12 1985-05-23 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur gleichzeitigen abtrennung von cadmium-ii- und uran iv- ionen aus phosphorsaeure durch gemeinsame extraktion
US4851199A (en) * 1985-01-03 1989-07-25 Union Oil Company Of California Methods for recovering vanadium from phosphoric acid and vanadium sources
US4978511A (en) * 1985-01-03 1990-12-18 Union Oil Company Of California Methods for selectively recovering vanadium from phosphoric acid and vanadium sources
US6645453B2 (en) * 2001-09-07 2003-11-11 Secretary, Department Of Atomic Energy, Government Of India Solvent extraction process for recovery of uranium from phosphoric acid (25-55% P205)
US9689056B2 (en) * 2012-09-13 2017-06-27 Bhp Billiton Olympic Dam Corporation Pty Ltd Solvent extraction process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830872A (en) * 1952-10-03 1958-04-15 Robert F Mccullough Recovery of uranium values from phosphate rock
US2859092A (en) * 1953-02-05 1958-11-04 Richard H Bailes Solvent extraction process for the recovery of metals from phosphoric acid
US3030175A (en) * 1957-07-31 1962-04-17 James E Magner Preparation of high purity uf4
NL264124A (enExample) * 1960-04-28 1900-01-01
US3052514A (en) * 1960-06-03 1962-09-04 John M Schmitt Process for recovering uranium from aqueous phosphoric acid liquors
US3034854A (en) * 1960-07-20 1962-05-15 Donald F Peppard Separation of californium from curium by solvent extraction
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid

Also Published As

Publication number Publication date
JPS4953515A (enExample) 1974-05-24
JPS563416B2 (enExample) 1981-01-24
ZA734532B (en) 1974-06-26
US3835214A (en) 1974-09-10

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