FI802930A - FOERFARANDE FOER SAMTIDIG AOTERVINNING AV URAN SAELLSYNTA JORDMETALLER THORIUM OCH YTTRIUM FRAON EN SYRALOESNING - Google Patents

FOERFARANDE FOER SAMTIDIG AOTERVINNING AV URAN SAELLSYNTA JORDMETALLER THORIUM OCH YTTRIUM FRAON EN SYRALOESNING

Info

Publication number
FI802930A
FI802930A FI802930A FI802930A FI802930A FI 802930 A FI802930 A FI 802930A FI 802930 A FI802930 A FI 802930A FI 802930 A FI802930 A FI 802930A FI 802930 A FI802930 A FI 802930A
Authority
FI
Finland
Prior art keywords
syraloesning
saellsynta
jordmetaller
aotervinning
fraon
Prior art date
Application number
FI802930A
Other languages
Finnish (fi)
Other versions
FI68038B (en
FI68038C (en
Inventor
Alain Leveque
Dominique Foraison
Jean-Lois Sabot
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
Priority claimed from FR7923517A external-priority patent/FR2465687A1/en
Priority claimed from FR8003349A external-priority patent/FR2476057A2/en
Priority claimed from FR8014081A external-priority patent/FR2485506A2/en
Priority claimed from FR8014082A external-priority patent/FR2485509A2/en
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of FI802930A publication Critical patent/FI802930A/en
Publication of FI68038B publication Critical patent/FI68038B/en
Application granted granted Critical
Publication of FI68038C publication Critical patent/FI68038C/en

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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
    • 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
    • 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
    • C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
    • 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
    • C22B60/0295—Obtaining thorium, uranium, or other actinides obtaining other actinides except plutonium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
FI802930A 1979-09-21 1980-09-17 FOERFARANDE FOER SAMTIDIG AOTERVINNING AV URAN SAELLSYNTA JORDMETALLER TORIUM OCH YTTRIUM FRAON EN SYRALOESNING FI68038C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
FR7923517A FR2465687A1 (en) 1979-09-21 1979-09-21 Extraction of uranium, thorium, yttrium and rare earths from acid soln - using a di-(alkylphenyl)phosphoric acid and hydrocarbon solvent
FR7923517 1979-09-21
FR8003349A FR2476057A2 (en) 1979-09-21 1980-02-15 Extraction of uranium, thorium, yttrium and rare earths from acid soln - using a di-(alkylphenyl)phosphoric acid and hydrocarbon solvent
FR8003349 1980-02-15
FR8014081 1980-06-25
FR8014082 1980-06-25
FR8014081A FR2485506A2 (en) 1979-09-21 1980-06-25 Extraction of uranium, thorium, yttrium and rare earths from acid soln - using a di-(alkylphenyl)phosphoric acid and hydrocarbon solvent
FR8014082A FR2485509A2 (en) 1979-09-21 1980-06-25 Extraction of uranium, thorium, yttrium and rare earths from acid soln - using a di-(alkylphenyl)phosphoric acid and hydrocarbon solvent

Publications (3)

Publication Number Publication Date
FI802930A true FI802930A (en) 1981-03-22
FI68038B FI68038B (en) 1985-03-29
FI68038C FI68038C (en) 1985-07-10

Family

ID=27446409

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802930A FI68038C (en) 1979-09-21 1980-09-17 FOERFARANDE FOER SAMTIDIG AOTERVINNING AV URAN SAELLSYNTA JORDMETALLER TORIUM OCH YTTRIUM FRAON EN SYRALOESNING

Country Status (9)

Country Link
EP (1) EP0026132B1 (en)
BR (1) BR8006026A (en)
CA (1) CA1142364A (en)
DE (1) DE3064641D1 (en)
ES (1) ES495176A0 (en)
FI (1) FI68038C (en)
GR (1) GR70004B (en)
IL (1) IL61073A (en)
MA (1) MA18955A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539549B1 (en) * 1983-01-17 1988-10-14 Rhone Poulenc Chim Base PROCESS FOR GLOBAL RECOVERY OF URANIUM, YTTRIUM, THORIUM AND RARE EARTH CONTAINED IN AN ORGANIC PHASE
FR2562059B1 (en) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim PROCESS FOR SEPARATING RARE EARTH BY LIQUID-LIQUID EXTRACTION
JPS63206312A (en) * 1987-02-23 1988-08-25 Mitsubishi Kasei Corp Extraction of metallic ion
FR2678644A1 (en) * 1991-07-02 1993-01-08 Rhone Poulenc Chimie Process for overall recovery of the thorium and of the rare earths in a nitrate medium
JP5720583B2 (en) * 2012-01-13 2015-05-20 信越化学工業株式会社 Liquid-liquid extraction apparatus, multistage liquid-liquid extraction apparatus using the same, and multistage continuous extraction apparatus for rare earth elements
RU2528573C1 (en) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Method of extracting rare-earth metals and producing gypsum plaster from phosphogypsum hemihydrate
RU2528576C1 (en) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Method of extracting rare-earth metals and producing gypsum plaster from phosphogypsum hemihydrate
RU2538863C2 (en) * 2013-03-05 2015-01-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Re-extraction method of rare-earth metals from organic solutions and obtainment of concentrate from rare-earth metals
RU2543160C2 (en) 2013-03-18 2015-02-27 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Method of sulphuric acid decomposition of rem-containing phosphate raw material
RU2665512C1 (en) * 2017-05-02 2018-08-30 Акционерное общество "Ведущий научно-исследовательский институт химической технологии" Method for phosphogypsum processing
EP3875618A1 (en) * 2020-03-06 2021-09-08 Yara International ASA Method for selective separation of thorium and cerium from a solid concentrate comprising same and one or more further rare earth metals and acidic rare earth solution thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS53128596A (en) * 1977-04-14 1978-11-09 Doryokuro Kakunenryo Method of recovering uranium from wet phosphoric acid

Also Published As

Publication number Publication date
BR8006026A (en) 1981-03-31
IL61073A (en) 1984-10-31
GR70004B (en) 1987-01-19
ES8105680A1 (en) 1981-06-16
ES495176A0 (en) 1981-06-16
MA18955A1 (en) 1981-04-01
EP0026132A1 (en) 1981-04-01
EP0026132B1 (en) 1983-08-24
FI68038B (en) 1985-03-29
DE3064641D1 (en) 1983-09-29
FI68038C (en) 1985-07-10
CA1142364A (en) 1983-03-08

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Owner name: RHONE- POULENC INDUSTRIES