AU569212B2 – Separation of rare earth values by liquid liquid extraction
– Google Patents
AU569212B2 – Separation of rare earth values by liquid liquid extraction
– Google Patents
Separation of rare earth values by liquid liquid extraction
Info
Publication number
AU569212B2
AU569212B2
AU40553/85A
AU4055385A
AU569212B2
AU 569212 B2
AU569212 B2
AU 569212B2
AU 40553/85 A
AU40553/85 A
AU 40553/85A
AU 4055385 A
AU4055385 A
AU 4055385A
AU 569212 B2
AU569212 B2
AU 569212B2
Authority
AU
Australia
Prior art keywords
liquid
rare earth
separation
earth values
values
Prior art date
1984-04-02
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.)
Ceased
Application number
AU40553/85A
Other versions
AU4055385A
(en
Inventor
Alain Rollat
Jean-Louis Sabot
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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.)
1984-04-02
Filing date
1985-04-01
Publication date
1988-01-21
1985-04-01
Application filed by Rhone Poulenc Specialites Chimiques
filed
Critical
Rhone Poulenc Specialites Chimiques
1986-10-09
Publication of AU4055385A
publication
Critical
patent/AU4055385A/en
1988-01-21
Application granted
granted
Critical
1988-01-21
Publication of AU569212B2
publication
Critical
patent/AU569212B2/en
2005-04-01
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D11/00—Solvent extraction
B01D11/04—Solvent extraction of solutions which are liquid
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
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
C22B3/387—Cyclic or polycyclic 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
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
Abstract
At least one rare earth value is selectively separated from at least one other rare earth value, by selectively liquid/liquid extracting an aqueous phase comprising the nitrates of said rare earth values with an organic phase which comprises an organic extractant, said organic extractant comprising at least one organophosphinic compound having one of the formulae (I) or (I’):
AU40553/85A
1984-04-02
1985-04-01
Separation of rare earth values by liquid liquid extraction
Ceased
AU569212B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
FR8405139A
FR2562059B1
(en)
1984-04-02
1984-04-02
PROCESS FOR SEPARATING RARE EARTH BY LIQUID-LIQUID EXTRACTION
FR8405139
1984-04-02
Publications (2)
Publication Number
Publication Date
AU4055385A
AU4055385A
(en)
1986-10-09
AU569212B2
true
AU569212B2
(en)
1988-01-21
Family
ID=9302716
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU40553/85A
Ceased
AU569212B2
(en)
1984-04-02
1985-04-01
Separation of rare earth values by liquid liquid extraction
Country Status (16)
Country
Link
US
(1)
US4647438A
(en)
EP
(1)
EP0156735B1
(en)
JP
(1)
JPS60251126A
(en)
KR
(1)
KR910008928B1
(en)
CN
(1)
CN1004330B
(en)
AT
(1)
ATE36008T1
(en)
AU
(1)
AU569212B2
(en)
BR
(1)
BR8501508A
(en)
CA
(1)
CA1233025A
(en)
DE
(1)
DE3563983D1
(en)
FI
(1)
FI77898C
(en)
FR
(1)
FR2562059B1
(en)
GB
(1)
GB2156795B
(en)
MY
(1)
MY101158A
(en)
NO
(1)
NO164666C
(en)
ZA
(1)
ZA852441B
(en)
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Publication number
Priority date
Publication date
Assignee
Title
FR2575936B1
(en)
*
1985-01-15
1987-02-13
Rhone Poulenc Spec Chim
PROCESS FOR THE PURIFICATION OF AQUEOUS SOLUTIONS OF RARE EARTH SALTS BY LIQUID-LIQUID EXTRACTION
FR2600081A1
(en)
*
1986-03-19
1987-12-18
Rhone Poulenc Chimie
PROCESS FOR SEPARATING RARE EARTHS
US5188735A
(en)
*
1987-03-23
1993-02-23
Rhone-Poulence Chimie
Separation of rare earth values by liquid/liquid extraction
FR2612911B1
(en)
*
1987-03-23
1991-04-05
Rhone Poulenc Chimie
PROCESS FOR SEPARATING RARE EARTH BY LIQUID-LIQUID EXTRACTION
US5192443A
(en)
*
1987-03-23
1993-03-09
Rhone-Poulenc Chimie
Separation of rare earth values by liquid/liquid extraction
FR2617829A1
(en)
*
1987-07-10
1989-01-13
Rhone Poulenc Chimie
PROCESS FOR SEPARATING RARE EARTHS BY LIQUID-LIQUID EXTRACTION USING HALOGENIC DILUENTS OR CARBOXYLIC ACID TYPE
BR8707200A
(en)
*
1987-12-23
1989-08-15
Pirelli Brasil
SUMMARY OF SUPERCONDUCTORS FROM XENOTIMA
FR2627478B1
(en)
*
1988-02-19
1991-02-15
Rhone Poulenc Chimie
PROCESS FOR THE TREATMENT OF RESIDUES CONTAINING RARE EARTH AND COBALT
US4956154A
(en)
*
1988-03-09
1990-09-11
Unc Reclamation
Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions
JPH01246328A
(en)
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1988-03-28
1989-10-02
Agency Of Ind Science & Technol
Method for capturing scandium
US5215664A
(en)
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1990-02-28
1993-06-01
The United States Of America As Represented By The Department Of Health And Human Services
Separation of rare earth elements with high-speed countercurrent chromatography
US5258167A
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1990-06-01
1993-11-02
Lion Corporation
Extractant for rare earth metal and method for extracting the same
FR2668763A1
(en)
*
1990-11-07
1992-05-07
Rhone Poulenc Chimie
METHOD FOR SEPARATING RARE EARTHS
US5492680A
(en)
*
1994-08-04
1996-02-20
The United States Of America As Represented By The Secretary Of The Interior
Separation of scandium from tantalum residue using fractional liquid-liquid extraction
BR9605956A
(en)
*
1995-12-13
1998-08-18
Cytec Tech Corp
Process for recovering a rare earth element from an acidic solution
US5622679A
(en)
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1995-12-13
1997-04-22
Cytec Technology Corp.
Extraction of rare earth elements using alkyl phosphinic acid or salt/tetraalkylammonium salt as extractant
WO1999014386A1
(en)
*
1997-09-17
1999-03-25
Forschungszentrum Jülich GmbH
Method for separating trivalent actinides from at least one trivalent lanthanide by means of (bis)aryldithiophosphonic acid as organophosphate as synergist
US6312654B1
(en)
1997-07-29
2001-11-06
Forschungszentrum Julich Gmbh
Method of separating a trivalent actinide from a trivalent lanthanide and/or yttrium in aqueous solution
US6099732A
(en)
*
1999-04-19
2000-08-08
Dorlac; Jerome P.
Solvent extraction method and apparatus
CA2277417A1
(en)
*
1999-07-09
2001-01-09
Cytec Technology Corp.
Stripping lanthanide-loaded solutions
WO2004047946A1
(en)
2002-11-28
2004-06-10
Tecnicas Reunidas, S.A.
Method and device used for mixing and sedimentation in solvent extraction processes for the recovery of highly-pure products
JP4760000B2
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*
2004-12-09
2011-08-31
ダイキン工業株式会社
Multiphase current supply circuit, driving device, compressor, and air conditioner
US8216532B1
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2011-06-17
2012-07-10
Vierheilig Albert A
Methods of recovering rare earth elements
JP5720583B2
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*
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
CN103694273B
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2017-04-12
中国科学院上海有机化学研究所
Preparation method and application of dialkyl phosphinate compounds and salts thereof
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2013-11-13
2018-07-24
Ii-Vi Incorporated
Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry
WO2015106324A1
(en)
2014-01-17
2015-07-23
Katholieke Universiteit Leuven Ku Leuven Research & Development
Process for extraction and separation of rare earths by split-anion extraction with ionic liquids
CN103738982B
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*
2014-01-21
2015-01-07
南昌航空大学
Technology for separating alkaline earth metal impurities in lithium chloride by employing quasi fractional distillation extraction method
CN104878202B
(en)
*
2014-02-28
2017-04-26
中国石油化工股份有限公司
Method for extracting rare earth from rare earth-containing sludge
US10160777B2
(en)
2014-10-17
2018-12-25
Merck Patent Gmbh
Alkenyl(perfluoroalkyl)phosphinic acids
CN104817589A
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2015-04-15
2015-08-05
江西华萃新材料有限公司
Dialkyl phosphinic acid compound or salt thereof and preparation method thereof
US10029920B2
(en)
2015-06-25
2018-07-24
Iowa State University Research Foundation, Inc.
Separation of terbium(III,IV) oxide
CN106544506B
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2015-09-16
2018-10-26
金发科技股份有限公司
A kind of extractant composition and the preparation method and application thereof
US10808296B2
(en)
2015-10-30
2020-10-20
Ii-Vi Delaware, Inc.
Selective recovery of rare earth metals from an acidic slurry or acidic solution
EP4104923A1
(en)
2015-10-30
2022-12-21
II-VI Incorporated
Composite extractant for extracting rare earth metals from an acid-leaching slurry or an acid-leaching solution
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2016-07-27
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전남대학교산학협력단
A method for separation and recovery of Nd(III) and Dy(III) from nitrate leach solution of spent mobile phone camera module
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贵州省材料技术创新基地
The technique of alkyl phosphinic acid extraction phosphorus ore rare earth element under a kind of acid system
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Platinum-palladium efficient extraction and separation system and extraction and separation method thereof
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Title
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(en)
*
1981-10-30
1984-07-24
Rhone-Poulenc Specialites Chimiques
Liquid-liquid extraction of rare earth/uranium/thorium values
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FR
FR8405139A
patent/FR2562059B1/en
not_active
Expired
1985
1985-03-27
EP
EP85400594A
patent/EP0156735B1/en
not_active
Expired
1985-03-27
DE
DE8585400594T
patent/DE3563983D1/en
not_active
Expired
1985-03-27
AT
AT85400594T
patent/ATE36008T1/en
not_active
IP Right Cessation
1985-03-29
NO
NO851284A
patent/NO164666C/en
unknown
1985-04-01
ZA
ZA852441A
patent/ZA852441B/en
unknown
1985-04-01
BR
BR8501508A
patent/BR8501508A/en
not_active
IP Right Cessation
1985-04-01
CA
CA000478088A
patent/CA1233025A/en
not_active
Expired
1985-04-01
CN
CN85101652.9A
patent/CN1004330B/en
not_active
Expired
1985-04-01
AU
AU40553/85A
patent/AU569212B2/en
not_active
Ceased
1985-04-01
FI
FI851303A
patent/FI77898C/en
not_active
IP Right Cessation
1985-04-02
US
US06/719,139
patent/US4647438A/en
not_active
Expired – Fee Related
1985-04-02
KR
KR1019850002224A
patent/KR910008928B1/en
not_active
IP Right Cessation
1985-04-02
GB
GB08508603A
patent/GB2156795B/en
not_active
Expired
1985-04-02
JP
JP60068612A
patent/JPS60251126A/en
active
Granted
1987
1987-03-07
MY
MYPI87000252A
patent/MY101158A/en
unknown
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Publication number
Priority date
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Assignee
Title
US4461748A
(en)
*
1981-10-30
1984-07-24
Rhone-Poulenc Specialites Chimiques
Liquid-liquid extraction of rare earth/uranium/thorium values
Also Published As
Publication number
Publication date
US4647438A
(en)
1987-03-03
FI77898B
(en)
1989-01-31
JPH0329006B2
(en)
1991-04-22
MY101158A
(en)
1991-07-31
AU4055385A
(en)
1986-10-09
FR2562059B1
(en)
1989-12-01
NO164666C
(en)
1990-10-31
FI851303A0
(en)
1985-04-01
JPS60251126A
(en)
1985-12-11
FR2562059A1
(en)
1985-10-04
FI77898C
(en)
1989-05-10
DE3563983D1
(en)
1988-09-01
BR8501508A
(en)
1985-11-26
EP0156735A1
(en)
1985-10-02
KR850007381A
(en)
1985-12-04
ATE36008T1
(en)
1988-08-15
CN1004330B
(en)
1989-05-31
CA1233025A
(en)
1988-02-23
ZA852441B
(en)
1985-11-27
FI851303L
(en)
1985-10-03
NO164666B
(en)
1990-07-23
KR910008928B1
(en)
1991-10-26
CN85101652A
(en)
1987-01-17
GB2156795B
(en)
1986-12-03
NO851284L
(en)
1985-10-03
GB2156795A
(en)
1985-10-16
EP0156735B1
(en)
1988-07-27
GB8508603D0
(en)
1985-05-09
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