CA1103227A - Methode de recuperation de l'uranium par membrane liquide - Google Patents

Methode de recuperation de l'uranium par membrane liquide

Info

Publication number
CA1103227A
CA1103227A CA292,682A CA292682A CA1103227A CA 1103227 A CA1103227 A CA 1103227A CA 292682 A CA292682 A CA 292682A CA 1103227 A CA1103227 A CA 1103227A
Authority
CA
Canada
Prior art keywords
uranium
emulsion
phase
solution
wppa
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
CA292,682A
Other languages
English (en)
Inventor
Norman N. Li
Robert L. Bruncati
John W. Frankenfeld
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1103227A publication Critical patent/CA1103227A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/38—Liquid-membrane separation
    • B01D61/40—Liquid-membrane separation using emulsion-type membranes
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA292,682A 1976-12-27 1977-12-08 Methode de recuperation de l'uranium par membrane liquide Expired CA1103227A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75441776A 1976-12-27 1976-12-27
US754,417 1976-12-27

Publications (1)

Publication Number Publication Date
CA1103227A true CA1103227A (fr) 1981-06-16

Family

ID=25034707

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292,682A Expired CA1103227A (fr) 1976-12-27 1977-12-08 Methode de recuperation de l'uranium par membrane liquide

Country Status (8)

Country Link
JP (1) JPS5382661A (fr)
BE (1) BE862084A (fr)
CA (1) CA1103227A (fr)
DE (1) DE2758546A1 (fr)
FR (1) FR2374931A1 (fr)
GB (1) GB1596410A (fr)
IT (1) IT1090367B (fr)
ZA (1) ZA777333B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009922B1 (fr) * 1978-10-04 1981-10-14 Occidental Research Corporation Procédé d'extraction utilisant des émulsions stabilisées
CA1191696A (fr) * 1981-05-11 1985-08-13 Paul L. Valint, Jr. Separation de l'uranium en emulsion par passage sur membrane
CA1194320A (fr) * 1981-06-15 1985-10-01 Paul L. Valint, Jr. Separation de l'uranium par voie de membrane liquide
CA1195508A (fr) * 1981-06-15 1985-10-22 Paul L. Valint, Jr. Separation de l'uranium sur membrane liquide
FR2522276A1 (fr) * 1982-02-26 1983-09-02 Elf Aquitaine Procede d'extraction liquide-liquide de metaux a l'aide d'une microemulsion, a partir d'une solution aqueuse
AT373859B (de) * 1982-06-04 1984-02-27 Chemiefaser Lenzing Ag Verfahren zur gewinnung von zink
FR2531102B1 (fr) * 1982-07-30 1986-08-14 Pechiney Ugine Kuhlmann Uran Procede d'extraction de l'uranium des acides phosphoriques par les acides alkylpyrophosphoriques
US4595415A (en) * 1984-11-23 1986-06-17 Lindsay Finishes, Inc. Drier catalyst for coating compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779907A (en) * 1970-04-13 1973-12-18 Exxon Research Engineering Co Liquid membrane process for the separation of aqueous mixtures
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
CA919849A (en) * 1971-08-25 1973-01-23 P. Cahn Robert Liquid membrane process for the separation of aqueous mixtures
US4002716A (en) * 1973-08-23 1977-01-11 Westinghouse Electric Corporation Sulfide precipitation method of separating uranium from group II and group III metal ions
GB1502157A (en) * 1974-06-24 1978-02-22 Exxon Research Engineering Co Liquid membrane formulations and uses thereof

Also Published As

Publication number Publication date
ZA777333B (en) 1979-02-28
JPS613293B2 (fr) 1986-01-31
BE862084A (fr) 1978-06-20
IT1090367B (it) 1985-06-26
JPS5382661A (en) 1978-07-21
DE2758546A1 (de) 1978-06-29
GB1596410A (en) 1981-08-26
FR2374931B1 (fr) 1984-08-31
FR2374931A1 (fr) 1978-07-21

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Legal Events

Date Code Title Description
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