FI801647A - Foerfarande foer tillvaratagning av uran ur oren fosforsyra - Google Patents

Foerfarande foer tillvaratagning av uran ur oren fosforsyra

Info

Publication number
FI801647A
FI801647A FI801647A FI801647A FI801647A FI 801647 A FI801647 A FI 801647A FI 801647 A FI801647 A FI 801647A FI 801647 A FI801647 A FI 801647A FI 801647 A FI801647 A FI 801647A
Authority
FI
Finland
Prior art keywords
overflower
organic phosphorus
containing oil
oil organic
phosphorus
Prior art date
Application number
FI801647A
Other languages
English (en)
Other versions
FI66335C (fi
FI66335B (fi
Inventor
Dominique Foraison
Alain Leveque
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of FI801647A publication Critical patent/FI801647A/fi
Application granted granted Critical
Publication of FI66335B publication Critical patent/FI66335B/fi
Publication of FI66335C publication Critical patent/FI66335C/fi

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
FI801647A 1979-05-22 1980-05-21 Foerfarande foer tillvaratagning av uran ur oren fosforsyra FI66335C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7912957 1979-05-22
FR7912957A FR2457258A1 (fr) 1979-05-22 1979-05-22 Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique impur

Publications (3)

Publication Number Publication Date
FI801647A true FI801647A (fi) 1980-11-23
FI66335B FI66335B (fi) 1984-06-29
FI66335C FI66335C (fi) 1984-10-10

Family

ID=9225722

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801647A FI66335C (fi) 1979-05-22 1980-05-21 Foerfarande foer tillvaratagning av uran ur oren fosforsyra

Country Status (18)

Country Link
US (1) US4407780A (fi)
JP (1) JPS5924733B2 (fi)
BE (1) BE883419A (fi)
BR (1) BR8003182A (fi)
CA (1) CA1142365A (fi)
DE (1) DE3019411C2 (fi)
EG (1) EG14456A (fi)
ES (1) ES8103779A1 (fi)
FI (1) FI66335C (fi)
FR (1) FR2457258A1 (fi)
GB (1) GB2051029B (fi)
GR (1) GR68068B (fi)
IL (1) IL60106A (fi)
IT (1) IT1145679B (fi)
MA (1) MA18854A1 (fi)
MX (1) MX6471E (fi)
NL (1) NL8002956A (fi)
ZA (1) ZA803014B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859092A (en) * 1953-02-05 1958-11-04 Richard H Bailes Solvent extraction process for the recovery of metals from phosphoric acid
BE758317A (fr) * 1969-11-27 1971-04-01 Israel Atomic Energy Comm Recuperation d'uranium a partir des phosphorites
US3737513A (en) * 1970-07-02 1973-06-05 Freeport Minerals Co Recovery of uranium from an organic extractant by back extraction with h3po4 or hf
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
US3835214A (en) * 1972-08-15 1974-09-10 Atomic Energy Commission Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid
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
US3966872A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Coupled cationic and anionic method of separating uranium
US3966873A (en) * 1973-11-01 1976-06-29 Westinghouse Electric Corporation Uranium complex recycling method of purifying uranium liquors
US4105741A (en) * 1976-03-08 1978-08-08 Freeport Minerals Company Process for recovery of uranium from wet process phosphoric acid
US4332776A (en) * 1979-11-08 1982-06-01 Wyoming Mineral Corporation Extractant solvent restoration in the process for recovery of uranium from phosphoric acid

Also Published As

Publication number Publication date
EG14456A (en) 1984-03-31
FR2457258A1 (fr) 1980-12-19
FR2457258B1 (fi) 1981-07-03
BR8003182A (pt) 1980-12-30
MA18854A1 (fr) 1980-12-31
US4407780A (en) 1983-10-04
ES491669A0 (es) 1981-03-16
CA1142365A (fr) 1983-03-08
ZA803014B (en) 1981-06-24
GR68068B (fi) 1981-10-29
DE3019411A1 (de) 1980-11-27
BE883419A (fr) 1980-11-21
JPS5924733B2 (ja) 1984-06-12
GB2051029A (en) 1981-01-14
ES8103779A1 (es) 1981-03-16
FI66335C (fi) 1984-10-10
FI66335B (fi) 1984-06-29
JPS569225A (en) 1981-01-30
NL8002956A (nl) 1980-11-25
IL60106A (en) 1983-11-30
IT8048729A0 (it) 1980-05-20
DE3019411C2 (de) 1983-02-17
GB2051029B (en) 1983-05-18
MX6471E (es) 1985-06-11
IT1145679B (it) 1986-11-05

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RHONE- POULENC INDUSTRIES