ZA777333B - Liquid membranes and process for uranium recovery therewith - Google Patents

Liquid membranes and process for uranium recovery therewith

Info

Publication number
ZA777333B
ZA777333B ZA00777333A ZA777333A ZA777333B ZA 777333 B ZA777333 B ZA 777333B ZA 00777333 A ZA00777333 A ZA 00777333A ZA 777333 A ZA777333 A ZA 777333A ZA 777333 B ZA777333 B ZA 777333B
Authority
ZA
South Africa
Prior art keywords
liquid membranes
uranium recovery
therewith
recovery therewith
uranium
Prior art date
Application number
ZA00777333A
Inventor
N Li
R Bruncati
J Frankenfeld
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of ZA777333B publication Critical patent/ZA777333B/en

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)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA00777333A 1976-12-27 1977-12-08 Liquid membranes and process for uranium recovery therewith ZA777333B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75441776A 1976-12-27 1976-12-27

Publications (1)

Publication Number Publication Date
ZA777333B true ZA777333B (en) 1979-02-28

Family

ID=25034707

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00777333A ZA777333B (en) 1976-12-27 1977-12-08 Liquid membranes and process for uranium recovery therewith

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2961011D1 (en) * 1978-10-04 1981-12-24 Occidental Res Corp Extraction process using stabilized emulsions
CA1191696A (en) * 1981-05-11 1985-08-13 Paul L. Valint, Jr. Liquid membrane process for uranium recovery
CA1194320A (en) * 1981-06-15 1985-10-01 Paul L. Valint, Jr. Liquid membrane process for uranium recovery
CA1195508A (en) * 1981-06-15 1985-10-22 Paul L. Valint, Jr. Liquid membrane process for uranium recovery
FR2522276A1 (en) * 1982-02-26 1983-09-02 Elf Aquitaine LIQUID-LIQUID EXTRACTION PROCESS OF METALS USING A MICROEMULSION FROM AN AQUEOUS SOLUTION
AT373859B (en) * 1982-06-04 1984-02-27 Chemiefaser Lenzing Ag METHOD FOR PRODUCING ZINC
FR2531102B1 (en) * 1982-07-30 1986-08-14 Pechiney Ugine Kuhlmann Uran PROCESS FOR THE EXTRACTION OF URANIUM FROM PHOSPHORIC ACIDS BY ALKYLPYROPHOSPHORIC ACIDS
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
CA1103227A (en) 1981-06-16
BE862084A (en) 1978-06-20
FR2374931B1 (en) 1984-08-31
FR2374931A1 (en) 1978-07-21
JPS613293B2 (en) 1986-01-31
DE2758546A1 (en) 1978-06-29
IT1090367B (en) 1985-06-26
JPS5382661A (en) 1978-07-21
GB1596410A (en) 1981-08-26

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