FR2436103B1 - PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS - Google Patents

PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS

Info

Publication number
FR2436103B1
FR2436103B1 FR7826496A FR7826496A FR2436103B1 FR 2436103 B1 FR2436103 B1 FR 2436103B1 FR 7826496 A FR7826496 A FR 7826496A FR 7826496 A FR7826496 A FR 7826496A FR 2436103 B1 FR2436103 B1 FR 2436103B1
Authority
FR
France
Prior art keywords
uranium
recovery
phosphoric acid
acid obtained
wet process
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
FR7826496A
Other languages
French (fr)
Other versions
FR2436103A1 (en
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.)
Institute of Nuclear Energy Research
Original Assignee
Institute of Nuclear Energy Research
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 Institute of Nuclear Energy Research filed Critical Institute of Nuclear Energy Research
Priority to FR7826496A priority Critical patent/FR2436103B1/en
Publication of FR2436103A1 publication Critical patent/FR2436103A1/en
Application granted granted Critical
Publication of FR2436103B1 publication Critical patent/FR2436103B1/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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7826496A 1978-09-15 1978-09-15 PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS Expired FR2436103B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7826496A FR2436103B1 (en) 1978-09-15 1978-09-15 PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7826496A FR2436103B1 (en) 1978-09-15 1978-09-15 PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS

Publications (2)

Publication Number Publication Date
FR2436103A1 FR2436103A1 (en) 1980-04-11
FR2436103B1 true FR2436103B1 (en) 1985-06-28

Family

ID=9212665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826496A Expired FR2436103B1 (en) 1978-09-15 1978-09-15 PRETREATMENT PROCESS FOR THE RECOVERY OF URANIUM FROM THE PHOSPHORIC ACID OBTAINED BY THE WET PROCESS

Country Status (1)

Country Link
FR (1) FR2436103B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112395A (en) * 1974-07-18 1976-01-30 Freeport Minerals Co YOBAICHUSHUTSUCHUNOSURATSUJISEISEIOBOSHISURURINSANSHORIHOHO
US4087512A (en) * 1975-09-26 1978-05-02 Uranium Recovery Corporation Process for removing solid organic material from wet-process phosphoric acid
IL52756A0 (en) * 1976-09-10 1977-10-31 Westinghouse Electric Corp Recovery of uranium from wet process phosphoric acid

Also Published As

Publication number Publication date
FR2436103A1 (en) 1980-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse