DE3268504D1 - A liquid membrane process for uranium recovery - Google Patents

A liquid membrane process for uranium recovery

Info

Publication number
DE3268504D1
DE3268504D1 DE8282302373T DE3268504T DE3268504D1 DE 3268504 D1 DE3268504 D1 DE 3268504D1 DE 8282302373 T DE8282302373 T DE 8282302373T DE 3268504 T DE3268504 T DE 3268504T DE 3268504 D1 DE3268504 D1 DE 3268504D1
Authority
DE
Germany
Prior art keywords
membrane process
liquid membrane
uranium recovery
uranium
recovery
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
DE8282302373T
Other languages
German (de)
Inventor
Robert Paul Cahn
Paul Louis Valint
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 DE3268504D1 publication Critical patent/DE3268504D1/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
DE8282302373T 1981-05-11 1982-05-10 A liquid membrane process for uranium recovery Expired DE3268504D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26239481A 1981-05-11 1981-05-11

Publications (1)

Publication Number Publication Date
DE3268504D1 true DE3268504D1 (en) 1986-02-27

Family

ID=22997312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302373T Expired DE3268504D1 (en) 1981-05-11 1982-05-10 A liquid membrane process for uranium recovery

Country Status (5)

Country Link
EP (1) EP0064877B1 (en)
JP (1) JPS589823A (en)
CA (1) CA1191696A (en)
DE (1) DE3268504D1 (en)
ZA (1) ZA823194B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0218820D0 (en) 2002-08-14 2002-09-18 Antenova Ltd An electrically small dielectric resonator antenna with wide bandwith
CA2731170C (en) 2008-07-31 2014-05-27 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
US8883096B2 (en) 2008-07-31 2014-11-11 Urtek, Llc Extraction of uranium from wet-process phosphoric acid
CN103045869B (en) * 2012-12-27 2014-07-30 北京大学 Method for enriching uranium and thorium from water phase by using cloud point extraction technology

Family Cites Families (3)

* 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
GB1596410A (en) * 1976-12-27 1981-08-26 Exxon Research Engineering Co Liquid membranes and process for uranium recovery therewith
FR2457258A1 (en) * 1979-05-22 1980-12-19 Rhone Poulenc Ind IMPROVEMENT IN THE PROCESS FOR RECOVERING URANIUM FROM AN IMPURED PHOSPHORIC ACID

Also Published As

Publication number Publication date
ZA823194B (en) 1983-04-27
EP0064877B1 (en) 1986-01-15
EP0064877A1 (en) 1982-11-17
CA1191696A (en) 1985-08-13
JPS589823A (en) 1983-01-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee