MY199690A - Countercurrent rare earth separation process - Google Patents

Countercurrent rare earth separation process

Info

Publication number
MY199690A
MY199690A MYPI2020006682A MYPI2020006682A MY199690A MY 199690 A MY199690 A MY 199690A MY PI2020006682 A MYPI2020006682 A MY PI2020006682A MY PI2020006682 A MYPI2020006682 A MY PI2020006682A MY 199690 A MY199690 A MY 199690A
Authority
MY
Malaysia
Prior art keywords
rare earth
countercurrent
separation process
earth separation
earth metal
Prior art date
Application number
MYPI2020006682A
Other languages
English (en)
Inventor
Peter Nockemann
Donnacha Brolly
Ena Bradley
Eadaoin Mccourt
Original Assignee
Seren Tech Limited
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 Seren Tech Limited filed Critical Seren Tech Limited
Publication of MY199690A publication Critical patent/MY199690A/en

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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C07D233/61—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5407—Acyclic saturated phosphonium 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
    • 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
    • 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
    • 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
    • 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
    • C22B3/381—Phosphines, e.g. compounds with the formula PRnH3-n, with n = 0-3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/62—Quaternary ammonium compounds
    • C07C211/63—Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
MYPI2020006682A 2018-06-15 2019-06-14 Countercurrent rare earth separation process MY199690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1809818.6A GB2607551A (en) 2018-06-15 2018-06-15 Countercurrent rare earth separation process
PCT/GB2019/051663 WO2019239151A1 (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process

Publications (1)

Publication Number Publication Date
MY199690A true MY199690A (en) 2023-11-17

Family

ID=63042458

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2020006682A MY199690A (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process

Country Status (10)

Country Link
US (1) US12024756B2 (enExample)
EP (1) EP3807430A1 (enExample)
JP (1) JP7357949B2 (enExample)
CN (1) CN112639142B (enExample)
AR (1) AR115554A1 (enExample)
AU (1) AU2019285390B2 (enExample)
GB (1) GB2607551A (enExample)
MY (1) MY199690A (enExample)
TW (1) TWI822797B (enExample)
WO (1) WO2019239151A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2560871B (en) * 2016-12-16 2020-06-03 Univ Belfast Separation of rare earth matals
US10938329B2 (en) 2018-03-22 2021-03-02 University Of Notre Dame Du Lac Electricity generation from low grade waste heat
GB2607851A (en) * 2018-06-15 2022-12-21 Seren Tech Limited Rare earth metal oxide preparation
CN114700180B (zh) * 2022-03-21 2023-06-20 中南大学 一种回收废弃抛光粉中稀土组分的方法
FR3148426A1 (fr) * 2023-05-05 2024-11-08 Carester Procede de separation et de purification de terres rares lourdes par extraction liquide/liquide

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007071028A1 (en) * 2005-12-23 2007-06-28 St. Mary's University Compounds, complexes and uses thereof
GB0718283D0 (en) * 2007-09-19 2007-10-31 Univ Belfast Ionic liquid display devices
GB0905894D0 (en) * 2009-04-06 2009-05-20 Univ Belfast Ionic liquids solvents for metals and metal compounds
CN102382982B (zh) 2011-11-10 2013-10-16 中国科学院过程工程研究所 一种液-液-液三相体系萃取分离稀土离子的方法
GB201202704D0 (en) 2012-02-16 2012-04-04 Univ Belfast Ionic liquid separations
CN105734288B (zh) * 2014-12-11 2019-07-19 中国科学院长春应用化学研究所 含氨基中性膦萃取剂用于萃取分离四价铈的用途和方法
CA2925149C (en) 2015-05-25 2022-10-04 Xiamen Institute Of Rare Earth Materials Extractant and method for extracting and separating yttrium
JP6685039B2 (ja) * 2015-08-26 2020-04-22 国立大学法人東北大学 化合物、イオン液体、白金族元素の抽出剤、白金族元素の抽出方法
WO2017096470A1 (en) * 2015-12-10 2017-06-15 Université de Montréal Ionic liquids and their use in the extraction of rare earth elements and/or gallium
CN106399686B (zh) * 2016-09-05 2018-05-15 厦门稀土材料研究所 一种酸性离子液体及采用溶萃耦合电解法分离提纯稀土或稀贵金属的方法
GB2560871B (en) * 2016-12-16 2020-06-03 Univ Belfast Separation of rare earth matals

Also Published As

Publication number Publication date
EP3807430A1 (en) 2021-04-21
JP2021528491A (ja) 2021-10-21
CN112639142A (zh) 2021-04-09
WO2019239151A1 (en) 2019-12-19
GB201809818D0 (en) 2018-08-01
GB2607551A (en) 2022-12-14
TWI822797B (zh) 2023-11-21
US12024756B2 (en) 2024-07-02
TW202000930A (zh) 2020-01-01
JP7357949B2 (ja) 2023-10-10
AU2019285390A1 (en) 2021-01-14
AU2019285390B2 (en) 2025-03-06
AR115554A1 (es) 2021-02-03
US20210285072A1 (en) 2021-09-16
CN112639142B (zh) 2022-12-09

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