GB2607851B - Rare earth metal oxide preparation - Google Patents

Rare earth metal oxide preparation

Info

Publication number
GB2607851B
GB2607851B GB1809817.8A GB201809817A GB2607851B GB 2607851 B GB2607851 B GB 2607851B GB 201809817 A GB201809817 A GB 201809817A GB 2607851 B GB2607851 B GB 2607851B
Authority
GB
United Kingdom
Prior art keywords
metal oxide
rare earth
earth metal
oxide preparation
preparation
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
GB1809817.8A
Other languages
English (en)
Other versions
GB201809817D0 (en
GB2607851A (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 GB1809817.8A priority Critical patent/GB2607851B/en
Publication of GB201809817D0 publication Critical patent/GB201809817D0/en
Priority to CN201980052643.1A priority patent/CN112639141B/zh
Priority to PCT/GB2019/051664 priority patent/WO2019239152A1/en
Priority to US17/252,032 priority patent/US11401579B2/en
Priority to AU2019285391A priority patent/AU2019285391B2/en
Priority to MYPI2020006681A priority patent/MY199847A/en
Priority to TW108120753A priority patent/TWI822796B/zh
Priority to EP19732428.8A priority patent/EP3807431A1/en
Priority to JP2021519009A priority patent/JP7394473B2/ja
Priority to ARP190101656A priority patent/AR115556A1/es
Publication of GB2607851A publication Critical patent/GB2607851A/en
Application granted granted Critical
Publication of GB2607851B publication Critical patent/GB2607851B/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
    • 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
    • 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
    • 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
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/065—Nitric acids or salts thereof
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B3/381—Phosphines, e.g. compounds with the formula PRnH3-n, with n = 0-3
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
GB1809817.8A 2018-06-15 2018-06-15 Rare earth metal oxide preparation Active GB2607851B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB1809817.8A GB2607851B (en) 2018-06-15 2018-06-15 Rare earth metal oxide preparation
JP2021519009A JP7394473B2 (ja) 2018-06-15 2019-06-14 希土類金属酸化物の調製方法
CN201980052643.1A CN112639141B (zh) 2018-06-15 2019-06-14 稀土金属氧化物的制备
US17/252,032 US11401579B2 (en) 2018-06-15 2019-06-14 Rare earth metal oxide process including extracting rare earth metal from acidic solution with an ionic liquid composition
AU2019285391A AU2019285391B2 (en) 2018-06-15 2019-06-14 Rare earth metal oxide preparation
MYPI2020006681A MY199847A (en) 2018-06-15 2019-06-14 Rare earth metal oxide preparation
TW108120753A TWI822796B (zh) 2018-06-15 2019-06-14 稀土金屬氧化物之製備技術
EP19732428.8A EP3807431A1 (en) 2018-06-15 2019-06-14 Rare earth metal oxide preparation
PCT/GB2019/051664 WO2019239152A1 (en) 2018-06-15 2019-06-14 Rare earth metal oxide preparation
ARP190101656A AR115556A1 (es) 2018-06-15 2019-06-14 Preparación de óxidos de metales de tierras raras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1809817.8A GB2607851B (en) 2018-06-15 2018-06-15 Rare earth metal oxide preparation

Publications (3)

Publication Number Publication Date
GB201809817D0 GB201809817D0 (en) 2018-08-01
GB2607851A GB2607851A (en) 2022-12-21
GB2607851B true GB2607851B (en) 2026-02-04

Family

ID=63042187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1809817.8A Active GB2607851B (en) 2018-06-15 2018-06-15 Rare earth metal oxide preparation

Country Status (10)

Country Link
US (1) US11401579B2 (https=)
EP (1) EP3807431A1 (https=)
JP (1) JP7394473B2 (https=)
CN (1) CN112639141B (https=)
AR (1) AR115556A1 (https=)
AU (1) AU2019285391B2 (https=)
GB (1) GB2607851B (https=)
MY (1) MY199847A (https=)
TW (1) TWI822796B (https=)
WO (1) WO2019239152A1 (https=)

Families Citing this family (10)

* 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
GB2607851B (en) * 2018-06-15 2026-02-04 Seren Tech Limited Rare earth metal oxide preparation
CN111961071B (zh) * 2020-08-24 2023-06-02 江西理工大学 一种有机无机杂化稀土双钙钛矿化合物、制备方法及其应用
CN114276384A (zh) * 2022-01-07 2022-04-05 重庆西南制药二厂有限责任公司 去甲基奥洛他定及其中间体的合成方法
CN114807638B (zh) * 2022-06-28 2022-09-02 中国矿业大学(北京) 一种从煤矸石中分离提取稀土元素的方法及其应用
CN115261647A (zh) * 2022-08-05 2022-11-01 成都理工大学 吗啉羧酸离子液体及其萃取分离钐的方法
CN115536053A (zh) * 2022-10-29 2022-12-30 中稀(广西)金源稀土新材料有限公司 一种低氯根高纯氧化镥的制备方法
CN115992317B (zh) * 2022-11-30 2024-06-18 核工业北京化工冶金研究院 一种从含稀土铀铍的硫酸浸出液中分离稀土铀铍的方法
FR3148426A1 (fr) * 2023-05-05 2024-11-08 Carester Procede de separation et de purification de terres rares lourdes par extraction liquide/liquide
EP4484377A1 (en) * 2023-06-26 2025-01-01 ETH Zurich An efficient separation process for rare earth element compounds and novel rare earth element complexes used therefor

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 (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641108B2 (ja) * 1990-06-21 1997-08-13 大日精化工業株式会社 酸化セリウム微粉体の製造方法
CN1040889C (zh) * 1992-11-25 1998-11-25 北京有色金属研究总院 纯化分离稀土元素的萃取方法
FR2724330B1 (fr) * 1994-09-12 1997-01-31 Rhone Poulenc Chimie Dispersion colloidale d'un compose de cerium a concentration elevee et son procede de preparation
JP4019453B2 (ja) * 1996-07-30 2007-12-12 日産化学工業株式会社 結晶性酸化第二セリウムの製造方法
JP2000203834A (ja) 1998-12-28 2000-07-25 Kose Corp 超微粒子酸化セリウム及び超微粒子金属酸化物・酸化セリウム複合体、その製造方法並びにそれを配合した樹脂組成物及び化粧料
US7025943B2 (en) 2002-05-15 2006-04-11 The Curators Of The University Of Missouri Method for preparation of nanometer cerium-based oxide particles
JP3950968B2 (ja) 2003-01-27 2007-08-01 独立行政法人産業技術総合研究所 ＹおよびＥｕを分離回収する方法
MX2011006461A (es) 2008-12-17 2011-11-18 Cerion Technology Inc Aditivos de combustible que contienen nanopartículas de dióxido de cerio con diseño de red.
CN101781706A (zh) * 2009-01-15 2010-07-21 有研稀土新材料股份有限公司 一种萃取分离稀土元素的工艺
GB0905894D0 (en) * 2009-04-06 2009-05-20 Univ Belfast Ionic liquids solvents for metals and metal compounds
CN101994004B (zh) * 2009-08-11 2012-07-11 北京有色金属研究总院 一种萃取分离稀土元素的工艺
CN102618736B (zh) * 2012-03-31 2013-09-04 中国科学院长春应用化学研究所 稀土元素的萃取分离方法
JP6348796B2 (ja) * 2013-07-25 2018-06-27 国立大学法人横浜国立大学 イオン液体を利用した希土類元素の回収方法
CN103451427B (zh) * 2013-09-24 2014-11-26 兰州大学 一种重稀土与轻稀土金属的分离方法及分离萃取剂
US10689727B2 (en) * 2015-04-23 2020-06-23 Ut-Battelle, Llc Methods for liquid extraction of rare earth metals using ionic liquids
CA2925149C (en) 2015-05-25 2022-10-04 Xiamen Institute Of Rare Earth Materials Extractant and method for extracting and separating yttrium
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
GB2607551B (en) * 2018-06-15 2026-02-04 Seren Tech Limited Countercurrent rare earth separation process
GB2574662B (en) * 2018-06-15 2023-03-01 Seren Tech Limited Ionic Liquid Preparation
GB2607851B (en) * 2018-06-15 2026-02-04 Seren Tech Limited Rare earth metal oxide preparation

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
WO2019239152A1 (en) 2019-12-19
EP3807431A1 (en) 2021-04-21
JP2021528359A (ja) 2021-10-21
TW202000928A (zh) 2020-01-01
AU2019285391A1 (en) 2021-01-14
AU2019285391B2 (en) 2025-01-30
GB201809817D0 (en) 2018-08-01
AR115556A1 (es) 2021-02-03
JP7394473B2 (ja) 2023-12-08
MY199847A (en) 2023-11-24
GB2607851A (en) 2022-12-21
US20210254191A1 (en) 2021-08-19
CN112639141A (zh) 2021-04-09
TWI822796B (zh) 2023-11-21
US11401579B2 (en) 2022-08-02
CN112639141B (zh) 2022-11-15

Similar Documents

Publication Publication Date Title
GB2607851B (en) Rare earth metal oxide preparation
ZA202001447B (en) M-diamide compound and preparation method therefor and use thereof
GB201802534D0 (en) Metal coil fabrication
TWI562175B (en) Soft magnetic metal powder and soft magnetic metal powder core using the same
ZA201905221B (en) Preparation process for rare earth metal fluorides
GB2578565B (en) Enhanced separation of rare earth metals
GB2566141B (en) Terminal temporary holding structure
GB201714122D0 (en) Desortion electrospray ionisation ("DESI")imaging
SG11201910869RA (en) Pole
SG10201603608RA (en) Residue free oxide etch
SG11202006513UA (en) Compositions comprising berberine
ZA201708106B (en) Rare earth metal and its purification method
GB2562115B (en) Tungsten oxide
GB2562116B (en) Metal oxide, composition comprising the same and method of making metal oxide
GB2540150B (en) Rare earth magnet with Dysprosium treatment
IL288083A (en) External preparation
GB201602083D0 (en) Metal oxide film
GB201906598D0 (en) Extraction
ZA202006433B (en) Processing rare earth sulphate solutions
GB2577563B (en) Temporary barrier
GB2575856B (en) Dimethylsiloxane-alkylene oxide copolymers
GB201802231D0 (en) Metal oxide deposition
PL4060690T3 (pl) Spiekany magnes oparty na r-fe-b
EP3184604A4 (en) Luminescent rare earth element compound and dichroic phosphor composition containing same
CA188307S (en) Terminal

Legal Events

Date Code Title Description
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40077439

Country of ref document: HK