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FR2779711B1 - Procede de separation des cations lanthanides trivalents par complexation selective - Google Patents

Procede de separation des cations lanthanides trivalents par complexation selective

Info

Publication number
FR2779711B1
FR2779711B1 FR9807436A FR9807436A FR2779711B1 FR 2779711 B1 FR2779711 B1 FR 2779711B1 FR 9807436 A FR9807436 A FR 9807436A FR 9807436 A FR9807436 A FR 9807436A FR 2779711 B1 FR2779711 B1 FR 2779711B1
Authority
FR
France
Prior art keywords
trivalent lanthanide
lanthanide cations
selective complexation
separating trivalent
separating
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 - Fee Related
Application number
FR9807436A
Other languages
English (en)
Other versions
FR2779711A1 (fr
Inventor
Christian Husson
Philippe Vottero
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9807436A priority Critical patent/FR2779711B1/fr
Priority to PCT/FR1999/001386 priority patent/WO1999065824A1/fr
Publication of FR2779711A1 publication Critical patent/FR2779711A1/fr
Application granted granted Critical
Publication of FR2779711B1 publication Critical patent/FR2779711B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • 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
    • C01F17/253—Halides
    • C01F17/271—Chlorides
    • 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
    • C01F17/276—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/1625—Leaching with acyclic or carbocyclic agents of a single type with amines
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/006—Radioactive compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR9807436A 1998-06-12 1998-06-12 Procede de separation des cations lanthanides trivalents par complexation selective Expired - Fee Related FR2779711B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9807436A FR2779711B1 (fr) 1998-06-12 1998-06-12 Procede de separation des cations lanthanides trivalents par complexation selective
PCT/FR1999/001386 WO1999065824A1 (fr) 1998-06-12 1999-06-11 Procede de separation des cations lanthanides trivalents par complexation selective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807436A FR2779711B1 (fr) 1998-06-12 1998-06-12 Procede de separation des cations lanthanides trivalents par complexation selective

Publications (2)

Publication Number Publication Date
FR2779711A1 FR2779711A1 (fr) 1999-12-17
FR2779711B1 true FR2779711B1 (fr) 2000-07-07

Family

ID=9527325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807436A Expired - Fee Related FR2779711B1 (fr) 1998-06-12 1998-06-12 Procede de separation des cations lanthanides trivalents par complexation selective

Country Status (2)

Country Link
FR (1) FR2779711B1 (fr)
WO (1) WO1999065824A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419256A1 (fr) * 1978-03-10 1979-10-05 Rhone Poulenc Ind Procede de separation des terres rares
FR2535217B1 (fr) * 1982-10-29 1989-08-18 Ceca Sa Procede de recuperation de metaux lourds a partir de solutions acides
DE3503614A1 (de) * 1985-02-02 1986-08-07 Laboratorien Hausmann AG, St. Gallen All-cis-1,3,5-triamino-2,4,6-cyclohexantriol-derivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische praeparate
FR2668763A1 (fr) * 1990-11-07 1992-05-07 Rhone Poulenc Chimie Procede de separation de terres rares.

Also Published As

Publication number Publication date
FR2779711A1 (fr) 1999-12-17
WO1999065824A1 (fr) 1999-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse