CN112639142B - 逆流稀土分离工艺 - Google Patents

逆流稀土分离工艺 Download PDF

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Publication number
CN112639142B
CN112639142B CN201980053107.3A CN201980053107A CN112639142B CN 112639142 B CN112639142 B CN 112639142B CN 201980053107 A CN201980053107 A CN 201980053107A CN 112639142 B CN112639142 B CN 112639142B
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China
Prior art keywords
cation
rare earth
cations
earth metal
acidic solution
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CN201980053107.3A
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Chinese (zh)
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CN112639142A (zh
Inventor
彼得·诺克曼
唐纳贾·布洛里
伊纳·布莱德里
艾道恩·麦考特
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Serun Technology Co ltd
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Serun Technology Co ltd
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    • 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
    • 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
    • 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
    • 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

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  • 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)
CN201980053107.3A 2018-06-15 2019-06-14 逆流稀土分离工艺 Active CN112639142B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1809818.6 2018-06-15
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 (2)

Publication Number Publication Date
CN112639142A CN112639142A (zh) 2021-04-09
CN112639142B true CN112639142B (zh) 2022-12-09

Family

ID=63042458

Family Applications (1)

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CN201980053107.3A Active CN112639142B (zh) 2018-06-15 2019-06-14 逆流稀土分离工艺

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
MY199690A (en) 2023-11-17
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

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