JPWO2019239152A5 - - Google Patents
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- JPWO2019239152A5 JPWO2019239152A5 JP2021519009A JP2021519009A JPWO2019239152A5 JP WO2019239152 A5 JPWO2019239152 A5 JP WO2019239152A5 JP 2021519009 A JP2021519009 A JP 2021519009A JP 2021519009 A JP2021519009 A JP 2021519009A JP WO2019239152 A5 JPWO2019239152 A5 JP WO2019239152A5
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- earth metal
- acid
- acidic solution
- formula
- 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.)
- Granted
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- 229910052761 rare earth metal Inorganic materials 0.000 claims 37
- 150000002910 rare earth metals Chemical class 0.000 claims 35
- 238000000034 method Methods 0.000 claims 25
- 239000003929 acidic solution Substances 0.000 claims 16
- -1 phthalazinium Chemical compound 0.000 claims 14
- 239000000203 mixture Substances 0.000 claims 13
- 125000000217 alkyl group Chemical group 0.000 claims 10
- 239000008346 aqueous phase Substances 0.000 claims 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 9
- 125000005647 linker group Chemical group 0.000 claims 9
- 239000002253 acid Substances 0.000 claims 8
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 7
- 239000000243 solution Substances 0.000 claims 7
- 239000002608 ionic liquid Substances 0.000 claims 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- 230000002378 acidificating effect Effects 0.000 claims 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims 4
- 238000010298 pulverizing process Methods 0.000 claims 4
- 125000006552 (C3-C8) cycloalkyl group Chemical group 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 3
- 239000004327 boric acid Substances 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 3
- 239000011707 mineral Substances 0.000 claims 3
- 235000006408 oxalic acid Nutrition 0.000 claims 3
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 claims 2
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims 2
- LJKVHZGQVDCXMY-UHFFFAOYSA-N 1H-borol-1-ium Chemical compound [BH2+]1C=CC=C1 LJKVHZGQVDCXMY-UHFFFAOYSA-N 0.000 claims 2
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 claims 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-O 1H-indol-1-ium Chemical compound C1=CC=C2[NH2+]C=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-O 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 claims 2
- 229910002651 NO3 Inorganic materials 0.000 claims 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-O Piperidinium(1+) Chemical compound C1CC[NH2+]CC1 NQRYJNQNLNOLGT-UHFFFAOYSA-O 0.000 claims 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 claims 2
- WTKZEGDFNFYCGP-UHFFFAOYSA-O Pyrazolium Chemical compound C1=CN[NH+]=C1 WTKZEGDFNFYCGP-UHFFFAOYSA-O 0.000 claims 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims 2
- RWRDLPDLKQPQOW-UHFFFAOYSA-O Pyrrolidinium ion Chemical compound C1CC[NH2+]C1 RWRDLPDLKQPQOW-UHFFFAOYSA-O 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-O Thiophenium Chemical compound [SH+]1C=CC=C1 YTPLMLYBLZKORZ-UHFFFAOYSA-O 0.000 claims 2
- CYUBECYEVLLYPK-UHFFFAOYSA-N [O+]=1BC=CC=1 Chemical compound [O+]=1BC=CC=1 CYUBECYEVLLYPK-UHFFFAOYSA-N 0.000 claims 2
- 150000001450 anions Chemical class 0.000 claims 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims 2
- QUXFOKCUIZCKGS-UHFFFAOYSA-N bis(2,4,4-trimethylpentyl)phosphinic acid Chemical compound CC(C)(C)CC(C)CP(O)(=O)CC(C)CC(C)(C)C QUXFOKCUIZCKGS-UHFFFAOYSA-N 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 2
- NJDNXYGOVLYJHP-UHFFFAOYSA-L disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C21 NJDNXYGOVLYJHP-UHFFFAOYSA-L 0.000 claims 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- GLUUGHFHXGJENI-UHFFFAOYSA-O hydron piperazine Chemical compound [H+].C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-O 0.000 claims 2
- ZCQWOFVYLHDMMC-UHFFFAOYSA-O hydron;1,3-oxazole Chemical compound C1=COC=[NH+]1 ZCQWOFVYLHDMMC-UHFFFAOYSA-O 0.000 claims 2
- CZPWVGJYEJSRLH-UHFFFAOYSA-O hydron;pyrimidine Chemical compound C1=CN=C[NH+]=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-O 0.000 claims 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-O hydron;quinoline Chemical compound [NH+]1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-O 0.000 claims 2
- LPAGFVYQRIESJQ-UHFFFAOYSA-N indoline Chemical compound C1=CC=C2NCCC2=C1 LPAGFVYQRIESJQ-UHFFFAOYSA-N 0.000 claims 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-O isoquinolin-2-ium Chemical compound C1=[NH+]C=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-O 0.000 claims 2
- 125000000468 ketone group Chemical group 0.000 claims 2
- 238000002386 leaching Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-O morpholinium Chemical compound [H+].C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-O 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims 2
- UNQNIRQQBJCMQR-UHFFFAOYSA-N phosphorine Chemical compound C1=CC=PC=C1 UNQNIRQQBJCMQR-UHFFFAOYSA-N 0.000 claims 2
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims 2
- WVIICGIFSIBFOG-UHFFFAOYSA-N pyrylium Chemical compound C1=CC=[O+]C=C1 WVIICGIFSIBFOG-UHFFFAOYSA-N 0.000 claims 2
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 claims 2
- XSCHRSMBECNVNS-UHFFFAOYSA-O quinoxalin-1-ium Chemical compound [NH+]1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-O 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims 2
- 125000001425 triazolyl group Chemical group 0.000 claims 2
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 claims 2
- 125000005500 uronium group Chemical group 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052693 Europium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 150000001413 amino acids Chemical class 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- JHRWWRDRBPCWTF-OLQVQODUSA-N captafol Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)C(Cl)Cl)C(=O)[C@H]21 JHRWWRDRBPCWTF-OLQVQODUSA-N 0.000 claims 1
- GNVMUORYQLCPJZ-UHFFFAOYSA-N carbamothioic s-acid Chemical compound NC(S)=O GNVMUORYQLCPJZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- MBAKFIZHTUAVJN-UHFFFAOYSA-I hexafluoroantimony(1-);hydron Chemical compound F.F[Sb](F)(F)(F)F MBAKFIZHTUAVJN-UHFFFAOYSA-I 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 125000002577 pseudohalo group Chemical group 0.000 claims 1
- WRHZVMBBRYBTKZ-UHFFFAOYSA-N pyrrole-2-carboxylic acid Chemical compound OC(=O)C1=CC=CN1 WRHZVMBBRYBTKZ-UHFFFAOYSA-N 0.000 claims 1
- PNGLEYLFMHGIQO-UHFFFAOYSA-M sodium;3-(n-ethyl-3-methoxyanilino)-2-hydroxypropane-1-sulfonate;dihydrate Chemical compound O.O.[Na+].[O-]S(=O)(=O)CC(O)CN(CC)C1=CC=CC(OC)=C1 PNGLEYLFMHGIQO-UHFFFAOYSA-M 0.000 claims 1
- 150000003566 thiocarboxylic acids Chemical class 0.000 claims 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 claims 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims 1
- KJAMZCVTJDTESW-UHFFFAOYSA-N tiracizine Chemical compound C1CC2=CC=CC=C2N(C(=O)CN(C)C)C2=CC(NC(=O)OCC)=CC=C21 KJAMZCVTJDTESW-UHFFFAOYSA-N 0.000 claims 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1809817.8A GB2607851A (en) | 2018-06-15 | 2018-06-15 | Rare earth metal oxide preparation |
| GB1809817.8 | 2018-06-15 | ||
| PCT/GB2019/051664 WO2019239152A1 (en) | 2018-06-15 | 2019-06-14 | Rare earth metal oxide preparation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021528359A JP2021528359A (ja) | 2021-10-21 |
| JPWO2019239152A5 true JPWO2019239152A5 (enExample) | 2022-06-20 |
| JP7394473B2 JP7394473B2 (ja) | 2023-12-08 |
Family
ID=63042187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021519009A Active JP7394473B2 (ja) | 2018-06-15 | 2019-06-14 | 希土類金属酸化物の調製方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11401579B2 (enExample) |
| EP (1) | EP3807431A1 (enExample) |
| JP (1) | JP7394473B2 (enExample) |
| CN (1) | CN112639141B (enExample) |
| AR (1) | AR115556A1 (enExample) |
| AU (1) | AU2019285391B2 (enExample) |
| GB (1) | GB2607851A (enExample) |
| MY (1) | MY199847A (enExample) |
| TW (1) | TWI822796B (enExample) |
| WO (1) | WO2019239152A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2560871B (en) * | 2016-12-16 | 2020-06-03 | Univ Belfast | Separation of rare earth matals |
| GB2607851A (en) * | 2018-06-15 | 2022-12-21 | 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 |
Family Cites Families (22)
| 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 |
| WO2007071028A1 (en) * | 2005-12-23 | 2007-06-28 | St. Mary's University | Compounds, complexes and uses thereof |
| CN102281945A (zh) * | 2008-12-17 | 2011-12-14 | 丝润技术有限公司 | 包含晶格经改造的二氧化铈纳米颗粒的燃料添加剂 |
| 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 |
| GB2560871B (en) * | 2016-12-16 | 2020-06-03 | Univ Belfast | Separation of rare earth matals |
| GB2607551A (en) * | 2018-06-15 | 2022-12-14 | Seren Tech Limited | Countercurrent rare earth separation process |
| GB2574662B (en) * | 2018-06-15 | 2023-03-01 | Seren Tech Limited | Ionic Liquid Preparation |
| GB2607851A (en) * | 2018-06-15 | 2022-12-21 | Seren Tech Limited | Rare earth metal oxide preparation |
-
2018
- 2018-06-15 GB GB1809817.8A patent/GB2607851A/en active Pending
-
2019
- 2019-06-14 US US17/252,032 patent/US11401579B2/en active Active
- 2019-06-14 JP JP2021519009A patent/JP7394473B2/ja active Active
- 2019-06-14 AR ARP190101656A patent/AR115556A1/es active IP Right Grant
- 2019-06-14 CN CN201980052643.1A patent/CN112639141B/zh active Active
- 2019-06-14 MY MYPI2020006681A patent/MY199847A/en unknown
- 2019-06-14 AU AU2019285391A patent/AU2019285391B2/en active Active
- 2019-06-14 TW TW108120753A patent/TWI822796B/zh active
- 2019-06-14 EP EP19732428.8A patent/EP3807431A1/en active Pending
- 2019-06-14 WO PCT/GB2019/051664 patent/WO2019239152A1/en not_active Ceased
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