IT1090367B - Membrane liquide e processo per il ricupero di uranio con dette membrane - Google Patents

Membrane liquide e processo per il ricupero di uranio con dette membrane

Info

Publication number
IT1090367B
IT1090367B IT31194/77A IT3119477A IT1090367B IT 1090367 B IT1090367 B IT 1090367B IT 31194/77 A IT31194/77 A IT 31194/77A IT 3119477 A IT3119477 A IT 3119477A IT 1090367 B IT1090367 B IT 1090367B
Authority
IT
Italy
Prior art keywords
membranes
liquid
uranium recovery
uranium
recovery
Prior art date
Application number
IT31194/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1090367B publication Critical patent/IT1090367B/it

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)
IT31194/77A 1976-12-27 1977-12-23 Membrane liquide e processo per il ricupero di uranio con dette membrane IT1090367B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1090367B true IT1090367B (it) 1985-06-26

Family

ID=25034707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31194/77A IT1090367B (it) 1976-12-27 1977-12-23 Membrane liquide e processo per il ricupero di uranio con dette membrane

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009922B1 (en) * 1978-10-04 1981-10-14 Occidental Research Corporation 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 (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
DE2758546A1 (de) 1978-06-29
GB1596410A (en) 1981-08-26
FR2374931B1 (it) 1984-08-31
JPS5382661A (en) 1978-07-21
JPS613293B2 (it) 1986-01-31
ZA777333B (en) 1979-02-28
CA1103227A (en) 1981-06-16
BE862084A (fr) 1978-06-20
FR2374931A1 (fr) 1978-07-21

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