NO883037L - Fremgangsmaate for separering av sjeldne jordartelementer. - Google Patents

Fremgangsmaate for separering av sjeldne jordartelementer.

Info

Publication number
NO883037L
NO883037L NO88883037A NO883037A NO883037L NO 883037 L NO883037 L NO 883037L NO 88883037 A NO88883037 A NO 88883037A NO 883037 A NO883037 A NO 883037A NO 883037 L NO883037 L NO 883037L
Authority
NO
Norway
Prior art keywords
rare earth
organic phase
extraction
earth elements
hydrocarbons
Prior art date
Application number
NO88883037A
Other languages
English (en)
Norwegian (no)
Other versions
NO883037D0 (no
Inventor
Alain Leveque
Original Assignee
Rhone Poulenc Chimie
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 Chimie filed Critical Rhone Poulenc Chimie
Publication of NO883037D0 publication Critical patent/NO883037D0/no
Publication of NO883037L publication Critical patent/NO883037L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846Phosphoric acid, e.g. (O)P(OH)3
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/10Preparation or treatment, e.g. separation or purification
    • C01F17/17Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00Compounds of rare earth metals
    • C01F17/20Compounds containing only rare earth metals as the metal element
    • C01F17/206Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224Oxides or hydroxides of lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40Mixtures
    • C22B3/409Mixtures at least one compound being an organo-metallic compound
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO88883037A 1987-07-10 1988-07-07 Fremgangsmaate for separering av sjeldne jordartelementer. NO883037L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709795A FR2617828B1 (fr) 1987-07-10 1987-07-10 Procede de separation des terres rares par extraction liquide-liquide mettant en oeuvre des diluants du type fluores

Publications (2)

Publication Number Publication Date
NO883037D0 NO883037D0 (no) 1988-07-07
NO883037L true NO883037L (no) 1989-01-11

Family

ID=9353052

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88883037A NO883037L (no) 1987-07-10 1988-07-07 Fremgangsmaate for separering av sjeldne jordartelementer.

Country Status (7)

Country Link
EP (1) EP0298842A1 (de)
JP (1) JPH0193417A (de)
KR (1) KR890001612A (de)
AU (1) AU1887088A (de)
BR (1) BR8803440A (de)
FR (1) FR2617828B1 (de)
NO (1) NO883037L (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5620056B2 (ja) * 2008-10-10 2014-11-05 スリーエム イノベイティブプロパティズカンパニー フッ素系溶剤の精製方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047601A (en) * 1950-10-18 1962-07-31 Johnson Oliver Separation of thorium from rare earth values in aqueous acidic solution by solvent extraction with an alkyl phosphate-oxygen containing organic diluent
BE558856A (de) * 1956-06-29 1900-01-01
US3812232A (en) * 1972-08-15 1974-05-21 Us Interior Solvent extraction procedure for separating samarium from neodymium
US4016237A (en) * 1975-09-08 1977-04-05 The United States Of America As Represented By The United States Energy Research And Development Administration Process for separation of the rare earths by solvent extraction
FR2460276A1 (fr) * 1979-07-03 1981-01-23 Rhone Poulenc Ind Procede de traitement de melanges d'oxydes de terres rares et de gallium

Also Published As

Publication number Publication date
AU1887088A (en) 1989-01-12
JPH0193417A (ja) 1989-04-12
EP0298842A1 (de) 1989-01-11
NO883037D0 (no) 1988-07-07
KR890001612A (ko) 1989-03-28
FR2617828B1 (fr) 1990-12-07
FR2617828A1 (fr) 1989-01-13
BR8803440A (pt) 1989-01-31

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