ZA86270B - Process for the purification of aqueous solutions of salts of rare earths by liquid-liquid extraction - Google Patents

Process for the purification of aqueous solutions of salts of rare earths by liquid-liquid extraction

Info

Publication number
ZA86270B
ZA86270B ZA86270A ZA86270A ZA86270B ZA 86270 B ZA86270 B ZA 86270B ZA 86270 A ZA86270 A ZA 86270A ZA 86270 A ZA86270 A ZA 86270A ZA 86270 B ZA86270 B ZA 86270B
Authority
ZA
South Africa
Prior art keywords
liquid
salts
purification
aqueous solutions
rare earths
Prior art date
Application number
ZA86270A
Other languages
English (en)
Inventor
Alain Rollat
Jean-Louis Sabot
Michel Burgard
Thierry Delloye
Original Assignee
Rhone Poulenc Spec Chim
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 Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of ZA86270B publication Critical patent/ZA86270B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/38—Liquid-membrane separation
    • B01D61/40—Liquid-membrane separation using emulsion-type membranes
    • 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
    • C22B3/302—Ethers or epoxides
    • C22B3/304—Crown ethers
    • 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/005—Preparation involving liquid-liquid extraction, absorption or ion-exchange
    • 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
    • C01F17/276—Nitrates
    • 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
    • C22B3/302—Ethers or epoxides
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ZA86270A 1985-01-15 1986-01-14 Process for the purification of aqueous solutions of salts of rare earths by liquid-liquid extraction ZA86270B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8500495A FR2575936B1 (fr) 1985-01-15 1985-01-15 Procede de purification de solutions aqueuses de sels de terres rares par extraction liquide-liquide

Publications (1)

Publication Number Publication Date
ZA86270B true ZA86270B (en) 1986-11-26

Family

ID=9315276

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA86270A ZA86270B (en) 1985-01-15 1986-01-14 Process for the purification of aqueous solutions of salts of rare earths by liquid-liquid extraction

Country Status (13)

Country Link
US (1) US4726938A (zh)
EP (1) EP0188394B1 (zh)
JP (1) JPS61205618A (zh)
CN (1) CN86100169A (zh)
AT (1) ATE34727T1 (zh)
AU (1) AU572716B2 (zh)
BR (1) BR8600098A (zh)
CA (1) CA1279195C (zh)
DE (1) DE3660247D1 (zh)
FI (1) FI860171A (zh)
FR (1) FR2575936B1 (zh)
NO (1) NO860101L (zh)
ZA (1) ZA86270B (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587037A1 (fr) * 1985-09-10 1987-03-13 Rhone Poulenc Spec Chim Procede de traitement de minerais de terres rares
CA1336834C (en) * 1987-06-02 1995-08-29 James J. Christensen Proton ionizable macrocyclic compounds and selective competitive separation of desirable metal ions from mixtures thereof with other ions
BR8707200A (pt) * 1987-12-23 1989-08-15 Pirelli Brasil Sintese de supercondutores a partir da xenotima
US4994189A (en) * 1988-09-30 1991-02-19 Leighton David T Separation device utilizing oscillatory liquid membrane
US5167823A (en) * 1988-09-30 1992-12-01 Leighton David T Oscillatory liquid membrane support
US4917825A (en) * 1988-10-05 1990-04-17 The United States Of America, As Represented By The Department Of Energy Solvent composition and process for the isolation of radium
FR2652076B1 (fr) * 1989-09-20 1992-03-20 Rhone Poulenc Chimie Procede de recuperation des valeurs de terres rares dans les gypses.
US5100585A (en) * 1990-04-09 1992-03-31 United States Department Of Energy Process for the recovery of strontium from acid solutions
US7323581B1 (en) 1990-07-06 2008-01-29 Advanced Technology Materials, Inc. Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition
US5820664A (en) * 1990-07-06 1998-10-13 Advanced Technology Materials, Inc. Precursor compositions for chemical vapor deposition, and ligand exchange resistant metal-organic precursor solutions comprising same
US5132253A (en) * 1990-12-17 1992-07-21 Corning Incorporated Sol-gel method for making ceramic materials
FR2697010B1 (fr) * 1992-10-19 1995-02-24 Rhone Poulenc Chimie Procédé de traitement des composés solubles du thorium et nouveau phosphate de thorium ainsi obtenu.
JP3808500B2 (ja) * 1994-02-22 2006-08-09 キューレータズ オブ ディ ユニバーシティ オブ ミズーリ 分離剤としての大環状抗生物質
US5916359A (en) * 1995-03-31 1999-06-29 Advanced Technology Materials, Inc. Alkane and polyamine solvent compositions for liquid delivery chemical vapor deposition
US5863439A (en) * 1997-06-06 1999-01-26 Arch Development Corporation Process for separation and preconcentration of radium from water
US6133051A (en) * 1998-06-30 2000-10-17 Advanced Technology Materials, Inc. Amorphously deposited metal oxide ceramic films
US6015917A (en) * 1998-01-23 2000-01-18 Advanced Technology Materials, Inc. Tantalum amide precursors for deposition of tantalum nitride on a substrate
US7012292B1 (en) * 1998-11-25 2006-03-14 Advanced Technology Materials, Inc Oxidative top electrode deposition process, and microelectronic device structure
US7084080B2 (en) * 2001-03-30 2006-08-01 Advanced Technology Materials, Inc. Silicon source reagent compositions, and method of making and using same for microelectronic device structure
US7105089B2 (en) * 2003-03-13 2006-09-12 3M Innovative Properties Company Liquid—liquid extraction system and method
US7166732B2 (en) * 2004-06-16 2007-01-23 Advanced Technology Materials, Inc. Copper (I) compounds useful as deposition precursors of copper thin films
US20060102895A1 (en) * 2004-11-16 2006-05-18 Hendrix Bryan C Precursor compositions for forming tantalum-containing films, and tantalum-containing barrier films and copper-metallized semiconductor device structures
US9312557B2 (en) * 2005-05-11 2016-04-12 Schlumberger Technology Corporation Fuel cell apparatus and method for downhole power systems
WO2008069821A1 (en) * 2006-12-05 2008-06-12 Advanced Technology Materials, Inc. Metal aminotroponiminates, bis-oxazolinates and guanidinates
US7750173B2 (en) * 2007-01-18 2010-07-06 Advanced Technology Materials, Inc. Tantalum amido-complexes with chelate ligands useful for CVD and ALD of TaN and Ta205 thin films
US8216532B1 (en) 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
US9968887B2 (en) * 2015-05-29 2018-05-15 Ut-Battelle, Llc Membrane assisted solvent extraction for rare earth element recovery
FR3054140B1 (fr) * 2016-07-22 2018-08-31 Adionics Methode d’extraction de sels et composition extractante regeneree en temperature
WO2024006437A1 (en) * 2022-06-29 2024-01-04 Molten Salt Solutions, LLC Method and composition for liquid-liquid extraction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258315A (en) * 1963-09-19 1966-06-28 John M Schmitt Monoalkyl phosphoric acid extraction of cesium and strontium values
US3449088A (en) * 1965-04-01 1969-06-10 Dow Chemical Co Extraction of lithium calcium,and magnesium bromides using hydroxyethers and glycols
US3622577A (en) * 1968-11-08 1971-11-23 Du Pont Trimerization of organic isocyanates
US3687978A (en) * 1969-08-06 1972-08-29 Du Pont Macrocyclic polyether compounds
GB1556050A (en) * 1975-08-13 1979-11-21 Inveresk Res Int Device for monitoring the metal content of aqueous systems and monitoring method
JPS5817783B2 (ja) * 1976-07-08 1983-04-09 日本曹達株式会社 固体表面に担持されたヘテロ巨大環化合物
JPS5339841A (en) * 1976-09-24 1978-04-12 Takeda Riken Ind Co Ltd Attenuator
US4474738A (en) * 1982-09-28 1984-10-02 Martin R Torrence Process for mineral beneficiation
FR2562059B1 (fr) * 1984-04-02 1989-12-01 Rhone Poulenc Spec Chim Procede de separation des terres rares par extraction liquide-liquide

Also Published As

Publication number Publication date
AU572716B2 (en) 1988-05-12
NO860101L (no) 1986-07-16
FR2575936A1 (fr) 1986-07-18
CN86100169A (zh) 1986-10-08
FI860171A (fi) 1986-07-16
EP0188394A1 (fr) 1986-07-23
JPS61205618A (ja) 1986-09-11
EP0188394B1 (fr) 1988-06-01
US4726938A (en) 1988-02-23
ATE34727T1 (de) 1988-06-15
AU5221686A (en) 1986-07-24
FR2575936B1 (fr) 1987-02-13
BR8600098A (pt) 1986-09-23
DE3660247D1 (en) 1988-07-07
CA1279195C (fr) 1991-01-22
FI860171A0 (fi) 1986-01-14

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