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BR8803441A - Processo de separacao de terras raras por extracao liquido-liquido - Google Patents

Processo de separacao de terras raras por extracao liquido-liquido

Info

Publication number
BR8803441A
BR8803441A BR8803441A BR8803441A BR8803441A BR 8803441 A BR8803441 A BR 8803441A BR 8803441 A BR8803441 A BR 8803441A BR 8803441 A BR8803441 A BR 8803441A BR 8803441 A BR8803441 A BR 8803441A
Authority
BR
Brazil
Prior art keywords
liquid
separation
rare land
extraction
liquid extraction
Prior art date
Application number
BR8803441A
Other languages
English (en)
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 BR8803441A publication Critical patent/BR8803441A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
    • 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
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
    • 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
    • C22B3/409—Mixtures at least one compound being an organo-metallic compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8803441A 1987-07-10 1988-07-08 Processo de separacao de terras raras por extracao liquido-liquido BR8803441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709796A FR2617829A1 (fr) 1987-07-10 1987-07-10 Procede de separation des terres rares par extraction liquide-liquide mettant en oeuvre des diluants halogenes ou du type acides carboxyliques

Publications (1)

Publication Number Publication Date
BR8803441A true BR8803441A (pt) 1989-01-31

Family

ID=9353053

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803441A BR8803441A (pt) 1987-07-10 1988-07-08 Processo de separacao de terras raras por extracao liquido-liquido

Country Status (7)

Country Link
EP (1) EP0298843A1 (pt)
JP (1) JPH0193418A (pt)
KR (1) KR890001613A (pt)
AU (1) AU1887188A (pt)
BR (1) BR8803441A (pt)
FR (1) FR2617829A1 (pt)
NO (1) NO883038L (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668763A1 (fr) * 1990-11-07 1992-05-07 Rhone Poulenc Chimie Procede de separation de terres rares.
CN110373543A (zh) * 2019-08-26 2019-10-25 贵州省材料技术创新基地 一种酸性体系下烷基次膦酸萃取磷矿稀土元素的工艺

Family Cites Families (11)

* 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
US3230036A (en) * 1963-09-18 1966-01-18 Frederick A Kappelmann Method for separating americium and curium from the lanthanide rare earths and yttrium
US3378352A (en) * 1965-12-15 1968-04-16 Dow Chemical Co Process for extracting thorium and rare earths
GB1180921A (en) * 1966-02-04 1970-02-11 Thorium Ltd Improvements in Separation Procedures.
US3554693A (en) * 1969-01-07 1971-01-12 Atomic Energy Commission Separation of scandium from rare earth elements
DE2843574A1 (de) * 1977-10-11 1979-04-19 Mitsubishi Chem Ind Verfahren zur abtrennung von yttriumionen
FR2460275B1 (fr) * 1979-06-29 1985-03-22 Daihachi Chem Ind Procede de separation de metaux des terres rares par extraction au solvant
FR2460276A1 (fr) * 1979-07-03 1981-01-23 Rhone Poulenc Ind Procede de traitement de melanges d'oxydes de terres rares et de gallium
FR2562059B1 (fr) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim Procede de separation des terres rares par extraction liquide-liquide
FR2580273B1 (fr) * 1985-03-25 1990-01-05 Rhone Poulenc Spec Chim Procede de separation du cerium et de terres rares
FR2594429A1 (fr) * 1986-02-14 1987-08-21 Rhone Poulenc Chimie Procede d'elimination du plomb de terres rares

Also Published As

Publication number Publication date
AU1887188A (en) 1989-01-12
EP0298843A1 (fr) 1989-01-11
NO883038D0 (no) 1988-07-07
JPH0193418A (ja) 1989-04-12
KR890001613A (ko) 1989-03-28
FR2617829A1 (fr) 1989-01-13
NO883038L (no) 1989-01-11

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