GB2607551B - Countercurrent rare earth separation process - Google Patents

Countercurrent rare earth separation process

Info

Publication number
GB2607551B
GB2607551B GB1809818.6A GB201809818A GB2607551B GB 2607551 B GB2607551 B GB 2607551B GB 201809818 A GB201809818 A GB 201809818A GB 2607551 B GB2607551 B GB 2607551B
Authority
GB
United Kingdom
Prior art keywords
countercurrent
rare earth
separation process
earth separation
rare
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.)
Active
Application number
GB1809818.6A
Other languages
English (en)
Other versions
GB201809818D0 (en
GB2607551A (en
Inventor
Nockemann Peter
Brolly Donnacha
Bradley Ena
Mccourt Eadaoin
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.)
Seren Tech Ltd
Seren Technologies Ltd
Original Assignee
Seren Tech Ltd
Seren Technologies Ltd
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 Ltd, Seren Technologies Ltd filed Critical Seren Tech Ltd
Priority to GB1809818.6A priority Critical patent/GB2607551B/en
Publication of GB201809818D0 publication Critical patent/GB201809818D0/en
Priority to US17/252,023 priority patent/US12024756B2/en
Priority to AU2019285390A priority patent/AU2019285390B2/en
Priority to PCT/GB2019/051663 priority patent/WO2019239151A1/en
Priority to JP2021519008A priority patent/JP7357949B2/ja
Priority to CN201980053107.3A priority patent/CN112639142B/zh
Priority to TW108120755A priority patent/TWI822797B/zh
Priority to ARP190101654A priority patent/AR115554A1/es
Priority to EP19732427.0A priority patent/EP3807430A1/en
Priority to MYPI2020006682A priority patent/MY199690A/en
Publication of GB2607551A publication Critical patent/GB2607551A/en
Application granted granted Critical
Publication of GB2607551B publication Critical patent/GB2607551B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
GB1809818.6A 2018-06-15 2018-06-15 Countercurrent rare earth separation process Active GB2607551B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB1809818.6A GB2607551B (en) 2018-06-15 2018-06-15 Countercurrent rare earth separation process
EP19732427.0A EP3807430A1 (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process
US17/252,023 US12024756B2 (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process
PCT/GB2019/051663 WO2019239151A1 (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process
JP2021519008A JP7357949B2 (ja) 2018-06-15 2019-06-14 向流希土類分離方法
CN201980053107.3A CN112639142B (zh) 2018-06-15 2019-06-14 逆流稀土分离工艺
TW108120755A TWI822797B (zh) 2018-06-15 2019-06-14 逆流稀土族分離製程
ARP190101654A AR115554A1 (es) 2018-06-15 2019-06-14 Proceso contra corriente de separación de tierras raras
AU2019285390A AU2019285390B2 (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process
MYPI2020006682A MY199690A (en) 2018-06-15 2019-06-14 Countercurrent rare earth separation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1809818.6A GB2607551B (en) 2018-06-15 2018-06-15 Countercurrent rare earth separation process

Publications (3)

Publication Number Publication Date
GB201809818D0 GB201809818D0 (en) 2018-08-01
GB2607551A GB2607551A (en) 2022-12-14
GB2607551B true GB2607551B (en) 2026-02-04

Family

ID=63042458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1809818.6A Active GB2607551B (en) 2018-06-15 2018-06-15 Countercurrent rare earth separation process

Country Status (10)

Country Link
US (1) US12024756B2 (https=)
EP (1) EP3807430A1 (https=)
JP (1) JP7357949B2 (https=)
CN (1) CN112639142B (https=)
AR (1) AR115554A1 (https=)
AU (1) AU2019285390B2 (https=)
GB (1) GB2607551B (https=)
MY (1) MY199690A (https=)
TW (1) TWI822797B (https=)
WO (1) WO2019239151A1 (https=)

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
GB2607851B (en) * 2018-06-15 2026-02-04 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

Citations (2)

* 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
GB2560871A (en) * 2016-12-16 2018-10-03 Univ Belfast Separation of rare earth matals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* 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
GB2560871A (en) * 2016-12-16 2018-10-03 Univ Belfast Separation of rare earth matals

Also Published As

Publication number Publication date
JP2021528491A (ja) 2021-10-21
MY199690A (en) 2023-11-17
CN112639142B (zh) 2022-12-09
EP3807430A1 (en) 2021-04-21
AU2019285390A1 (en) 2021-01-14
AU2019285390B2 (en) 2025-03-06
US12024756B2 (en) 2024-07-02
WO2019239151A1 (en) 2019-12-19
US20210285072A1 (en) 2021-09-16
TW202000930A (zh) 2020-01-01
JP7357949B2 (ja) 2023-10-10
CN112639142A (zh) 2021-04-09
TWI822797B (zh) 2023-11-21
GB201809818D0 (en) 2018-08-01
GB2607551A (en) 2022-12-14
AR115554A1 (es) 2021-02-03

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