JP2015516507A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015516507A5 JP2015516507A5 JP2015500721A JP2015500721A JP2015516507A5 JP 2015516507 A5 JP2015516507 A5 JP 2015516507A5 JP 2015500721 A JP2015500721 A JP 2015500721A JP 2015500721 A JP2015500721 A JP 2015500721A JP 2015516507 A5 JP2015516507 A5 JP 2015516507A5
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- earth element
- process according
- organic phase
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 307
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 280
- 239000012074 organic phase Substances 0.000 claims description 94
- 229910052751 metal Inorganic materials 0.000 claims description 67
- 239000002184 metal Substances 0.000 claims description 67
- 239000007788 liquid Substances 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 50
- 239000002244 precipitate Substances 0.000 claims description 45
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 42
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 42
- 238000000605 extraction Methods 0.000 claims description 39
- 230000001376 precipitating Effects 0.000 claims description 35
- 230000002378 acidificating Effects 0.000 claims description 34
- STCOOQWBFONSKY-UHFFFAOYSA-N Tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 238000002386 leaching Methods 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- SEGLCEQVOFDUPX-UHFFFAOYSA-N Di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 14
- -1 one iron ion Chemical class 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid group Chemical group C(C(=O)O)(=O)O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 239000003638 reducing agent Substances 0.000 claims description 9
- 239000003456 ion exchange resin Substances 0.000 claims description 7
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium Chemical group [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052706 scandium Inorganic materials 0.000 claims description 4
- ZDFBXXSHBTVQMB-UHFFFAOYSA-N 2-ethylhexoxy(2-ethylhexyl)phosphinic acid Chemical compound CCCCC(CC)COP(O)(=O)CC(CC)CCCC ZDFBXXSHBTVQMB-UHFFFAOYSA-N 0.000 claims description 3
- 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 description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 126
- 238000004140 cleaning Methods 0.000 description 30
- HDIQHPNMHALUCO-UHFFFAOYSA-N CCCCCC(CC)OP(=O)OC(CC)CCCCC Chemical group CCCCCC(CC)OP(=O)OC(CC)CCCCC HDIQHPNMHALUCO-UHFFFAOYSA-N 0.000 description 18
- 239000003350 kerosene Substances 0.000 description 17
- 239000012535 impurity Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 11
- 239000000706 filtrate Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000007800 oxidant agent Substances 0.000 description 8
- 229910052692 Dysprosium Inorganic materials 0.000 description 6
- 229910052691 Erbium Inorganic materials 0.000 description 6
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium Chemical group [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 6
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical group [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 6
- 229910052727 yttrium Inorganic materials 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- 229910052693 Europium Inorganic materials 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N Neodymium Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 229910052777 Praseodymium Inorganic materials 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N Sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical group [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium Chemical group [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium Chemical group [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 210000002381 Plasma Anatomy 0.000 description 2
- 235000010599 Verbascum thapsus Nutrition 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Iron(II) fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CAPCT/CA2012/000253 | 2012-03-19 | ||
| PCT/CA2012/000253 WO2012126092A1 (en) | 2011-03-18 | 2012-03-19 | Processes for recovering rare earth elements from aluminum-bearing materials |
| CAPCT/CA2012/000419 | 2012-05-03 | ||
| PCT/CA2012/000419 WO2012149642A1 (en) | 2011-05-04 | 2012-05-03 | Processes for recovering rare earth elements from various ores |
| US201261703219P | 2012-09-19 | 2012-09-19 | |
| US61/703,219 | 2012-09-19 | ||
| US201261705807P | 2012-09-26 | 2012-09-26 | |
| US61/705,807 | 2012-09-26 | ||
| PCT/CA2013/000226 WO2013138900A1 (en) | 2012-03-19 | 2013-03-13 | Processes for recovering rare earth elements and rare metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015516507A JP2015516507A (ja) | 2015-06-11 |
| JP2015516507A5 true JP2015516507A5 (fi) | 2016-04-28 |
Family
ID=49221738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015500721A Pending JP2015516507A (ja) | 2012-03-19 | 2013-03-13 | 希土類元素及びレアメタルを回収するプロセス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150104361A1 (fi) |
| EP (1) | EP2828415A4 (fi) |
| JP (1) | JP2015516507A (fi) |
| CN (1) | CN104603303A (fi) |
| AU (1) | AU2013203668A1 (fi) |
| RU (1) | RU2595178C2 (fi) |
| WO (1) | WO2013138900A1 (fi) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103534367A (zh) | 2011-03-18 | 2014-01-22 | 奥贝特铝业有限公司 | 从含铝材料中回收稀土元素的方法 |
| EP2705169A4 (en) | 2011-05-04 | 2015-04-15 | Orbite Aluminae Inc | METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS |
| US9382600B2 (en) | 2011-09-16 | 2016-07-05 | Orbite Technologies Inc. | Processes for preparing alumina and various other products |
| AU2013202318B2 (en) | 2012-01-10 | 2015-11-05 | Orbite Aluminae Inc. | Processes for treating red mud |
| JP2016504251A (ja) | 2012-11-14 | 2016-02-12 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | アルミニウムイオンの精製方法 |
| KR101336627B1 (ko) * | 2013-05-28 | 2013-12-03 | 한국지질자원연구원 | 유로형 셀을 이용한 유로퓸 전해 환원 장치, 및 그 방법 |
| CZ305491B6 (cs) * | 2013-12-19 | 2015-10-29 | Vysoká škola chemicko-technologická v Praze | Koncentrační separace india a galia z roztoků obsahujících měď srážením kyselinou šťavelovou |
| CN103924078B (zh) * | 2014-03-18 | 2016-08-17 | 包头稀土研究院 | 料液中添加氯化铵提高钐和锌萃取分离因素的方法 |
| CN103924079A (zh) * | 2014-03-18 | 2014-07-16 | 包头稀土研究院 | 提高有机皂化度增大钐和锌在氯化铵体系中萃取分离因素的方法 |
| CN103924080B (zh) * | 2014-03-18 | 2016-09-28 | 包头稀土研究院 | 一种增加相比提高钐和锌在氯化铵体系中萃取分离因素的方法 |
| CN104046803A (zh) * | 2014-06-04 | 2014-09-17 | 吉林吉恩镍业股份有限公司 | 从含钪物料中采用矿浆萃取方式回收钪的方法 |
| WO2016014110A1 (en) * | 2014-07-21 | 2016-01-28 | Iowa State University Research Foundation, Inc. | Recovering heavy rare earth metals from magnet scrap |
| CA2964306C (en) * | 2014-10-10 | 2020-08-25 | Rare Element Resources, Ltd. | Processing for the extraction of rare earth elements |
| AR100672A1 (es) | 2015-01-27 | 2016-10-26 | Reed Advanced Mat Pty Ltd | PROCESAMIENTO DE MATERIAL QUE CONTIENE LITIO INCLUYENDO INYECCIÓN DE HCl |
| RU2582404C1 (ru) * | 2015-02-06 | 2016-04-27 | Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) | Способ очистки скандия от циркония, тория и железа |
| RU2603418C1 (ru) * | 2015-07-24 | 2016-11-27 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ извлечения скандия и редкоземельных элементов из красных шламов |
| CN105177322A (zh) * | 2015-09-07 | 2015-12-23 | 中国科学院上海有机化学研究所 | 一种萃取剂、萃取体系及应用 |
| US10047414B2 (en) | 2016-02-11 | 2018-08-14 | Bloom Energy Corporation | Method of refining of scandium oxide from concentrates using solvent extraction |
| KR102045523B1 (ko) * | 2016-11-09 | 2019-11-18 | 주식회사 엘지화학 | 폐염산 정제 방법 |
| RU2674717C2 (ru) * | 2016-11-28 | 2018-12-12 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ получения концентрата скандия из скандийсодержащего раствора |
| EP3635145A4 (en) * | 2017-06-08 | 2020-11-25 | Urban Mining Pty Ltd | LITHIUM RECOVERY PROCESS |
| CN107419098A (zh) * | 2017-08-25 | 2017-12-01 | 广东省稀有金属研究所 | 一种从稀土磷酸盐矿物的硫酸浸出液中萃取稀土的方法 |
| US10988828B2 (en) * | 2017-11-21 | 2021-04-27 | Scandium Intrenational Mining Corporation | Extraction of scandium values from copper leach solutions |
| US10651479B2 (en) | 2018-02-05 | 2020-05-12 | Bloom Energy Corporation | Method of recovering metal compounds from solid oxide fuel cell scrap |
| RU2689347C1 (ru) * | 2018-05-31 | 2019-05-27 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Способ сорбционного извлечения редких элементов из водных растворов |
| CN109499625B (zh) * | 2018-11-06 | 2021-09-28 | 长春黄金研究院有限公司 | 一种载金树脂高效洗脱方法 |
| RU2694866C1 (ru) * | 2019-02-18 | 2019-07-17 | Акционерное Общество "Группа компаний "Русредмет" (АО "ГК "Русредмет") | Способ извлечения скандия из скандийсодержащего сырья |
| CN110004292B (zh) * | 2019-04-19 | 2020-12-29 | 湖南雅城新材料有限公司 | 一种废弃硫酸锰溶液净化降低钙镁含量的工艺 |
| US10954582B2 (en) * | 2019-07-17 | 2021-03-23 | West Virginia University | Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage |
| US20220340997A1 (en) | 2019-07-17 | 2022-10-27 | West Virginia University | Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage |
| US11673812B2 (en) | 2019-08-15 | 2023-06-13 | Scandium International Mining Corporation | Countercurrent process for recovering high purity copper sulfate values from low grade ores |
| JP7486842B2 (ja) * | 2019-08-28 | 2024-05-20 | エヌナインヴィイー－ネイチャー，オーシャン アンド ヴァリュー，エルディーエー | 海洋大型海藻による希土類元素および／またはリチウムの回収方法および回収システム |
| RU2727129C1 (ru) * | 2020-01-10 | 2020-07-20 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) | Способ извлечения редкоземельного концентрата |
| US11821057B2 (en) | 2020-03-06 | 2023-11-21 | Scandium Internatlonal Mlning Corporatlon | Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid |
| JP7469942B2 (ja) | 2020-03-31 | 2024-04-17 | Ｊｘ金属株式会社 | 塩化スカンジウムの製造方法 |
| US11814299B2 (en) * | 2020-05-11 | 2023-11-14 | University Of Wyoming | Method for separation of rare earth elements from coal ash using supercritical carbon dioxide |
| JP2023533386A (ja) * | 2020-07-01 | 2023-08-02 | イエダ リサーチ アンド ディベロプメント カンパニー リミテッド | 強磁性合金からの希土類金属の回収 |
| CN111778413B (zh) * | 2020-07-03 | 2022-05-20 | 神华准能资源综合开发有限公司 | 一种基于树脂法从粉煤灰中提取镓的方法 |
| WO2022010998A1 (en) * | 2020-07-09 | 2022-01-13 | Washington University | Supercritical fluid -enhanced selective extraction of rare earth elements |
| CN114150167A (zh) * | 2020-09-08 | 2022-03-08 | 中国科学院过程工程研究所 | 一种膜过程强化的无皂化稀土萃取分离新技术 |
| US20240076761A1 (en) * | 2021-01-29 | 2024-03-07 | Georgia State University Research Foundation | Identifying and extracting rare earth elements from mining operations |
| CN113860278B (zh) * | 2021-10-21 | 2023-08-01 | 湖北云翔聚能新能源科技有限公司 | 一种以高铁拜耳法赤泥为铁源制备电池级磷酸铁的方法 |
| EP4198152A1 (en) * | 2021-12-17 | 2023-06-21 | Universitat Politècnica De Catalunya | Recovery of rare earth elements from acidic mine water |
| WO2023220072A1 (en) * | 2022-05-09 | 2023-11-16 | West Virginia University Board of Governors on behalf of West Virginia University | Systems and methods to extract critical minerals from pre-concentrates prepared from acid mine drainage |
| CN115722201B (zh) * | 2022-11-08 | 2024-03-29 | 中国科学院上海高等研究院 | 一种用于去除水中有机膦的钇-铕-锆基复合磁性吸附材料、制备方法及其应用 |
| CN115584397B (zh) * | 2022-11-24 | 2023-03-24 | 中自环保科技股份有限公司 | 一种锂离子半固态电池中锂镧锆钛氧回收方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2722471A (en) * | 1952-10-30 | 1955-11-01 | Molybdenum Corp | Method for the separation of rare earths |
| US2815264A (en) * | 1953-10-09 | 1957-12-03 | George D Calkins | Processing of monazite sand |
| US3540860A (en) * | 1967-09-13 | 1970-11-17 | Multi Minerals Ltd | Acid regeneration |
| US4193968A (en) * | 1978-10-03 | 1980-03-18 | The Anaconda Company | Process for recovering gallium |
| JPS6283433A (ja) * | 1985-10-08 | 1987-04-16 | Santoku Kinzoku Kogyo Kk | 希土類元素含有合金から希土類元素を分離する方法 |
| JPS634028A (ja) * | 1986-06-23 | 1988-01-09 | Sumitomo Metal Mining Co Ltd | 希土類と鉄を含有するスクラツプの処理方法 |
| KR920007040B1 (ko) * | 1988-09-14 | 1992-08-24 | 미쓰이세끼유 가가꾸 고오교오 가부시끼가이샤 | 올레핀 중합용 촉매와 그 촉매의 성분 및 그 촉매에 의한 올레핀 중합법과 그 폴리올레핀에 의한 필름 및 사출성형품 |
| RU2057196C1 (ru) * | 1993-08-03 | 1996-03-27 | Институт химии твердого тела Уральского Отделения РАН | Способ извлечения иттрия |
| JP3085173B2 (ja) * | 1995-11-22 | 2000-09-04 | 大平洋金属株式会社 | 酸化鉱石からのレアーアースメタルの濃縮分離回収法 |
| US5787332A (en) * | 1996-09-26 | 1998-07-28 | Fansteel Inc. | Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds |
| US6377049B1 (en) * | 1999-02-12 | 2002-04-23 | General Electric Company | Residuum rare earth magnet |
| RU2183225C1 (ru) * | 2001-02-05 | 2002-06-10 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН | Способ переработки эвдиалитового концентрата |
| RU2471010C2 (ru) * | 2007-05-21 | 2012-12-27 | Орбит Элюминэ Инк. | Способ извлечения алюминия и железа из глиноземистых руд |
| CN101781719B (zh) * | 2010-04-09 | 2011-05-04 | 中国科学院长春应用化学研究所 | 一种从油页岩灰渣中回收稀土的方法 |
| CN103534367A (zh) * | 2011-03-18 | 2014-01-22 | 奥贝特铝业有限公司 | 从含铝材料中回收稀土元素的方法 |
-
2013
- 2013-03-13 JP JP2015500721A patent/JP2015516507A/ja active Pending
- 2013-03-13 WO PCT/CA2013/000226 patent/WO2013138900A1/en active Application Filing
- 2013-03-13 CN CN201380026281.1A patent/CN104603303A/zh active Pending
- 2013-03-13 AU AU2013203668A patent/AU2013203668A1/en not_active Abandoned
- 2013-03-13 US US14/386,133 patent/US20150104361A1/en not_active Abandoned
- 2013-03-13 EP EP13764060.3A patent/EP2828415A4/en not_active Withdrawn
- 2013-03-13 RU RU2014141795/02A patent/RU2595178C2/ru not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015516507A5 (fi) | ||
| RU2014141795A (ru) | Способ извлечения редкоземельных элементов и редких металлов | |
| Li et al. | Direct solvent extraction of indium from a zinc residue reductive leach solution by D2EHPA | |
| Yoon et al. | Solvent extraction, separation and recovery of dysprosium (Dy) and neodymium (Nd) from aqueous solutions: Waste recycling strategies for permanent magnet processing | |
| El-Nadi | Lanthanum and neodymium from Egyptian monazite: Synergistic extractive separation using organophosphorus reagents | |
| Ma et al. | Separation of V (IV) and Fe (III) from the acid leach solution of stone coal by D2EHPA/TBP | |
| RU2588960C2 (ru) | Способы извлечения редкоземельных элементов из алюминийсодержащих материалов | |
| Parhi et al. | Liquid-liquid extraction and separation of total rare earth (RE) metals from polymetallic manganese nodule leaching solution | |
| JP5545418B2 (ja) | 希土類元素の回収方法 | |
| Rabie | A group separation and purification of Sm, Eu and Gd from Egyptian beach monazite mineral using solvent extraction | |
| EP2964794B1 (en) | A method for re-extraction of rare-earth metals from organic solutions and preparing concentrate of rare-earth metals | |
| JP2015212423A (ja) | 軽希土類元素の抽出・分離方法 | |
| US10494697B2 (en) | Method of refining of scandium oxide from concentrates using solvent extraction | |
| Lupi et al. | In (III) hydrometallurgical recovery from secondary materials by solvent extraction | |
| CN104245973A (zh) | 用于提取稀土元素的方法 | |
| RU2013153535A (ru) | Способы извлечения редкоземельных элементов из различных руд | |
| JP5499353B2 (ja) | 希土類元素の抽出・分離方法 | |
| JP6650443B2 (ja) | 使用済み又は廃棄された永久磁石の処理から生じる酸性水性相中に存在する希土類金属を選択的に回収するための方法 | |
| JP4723629B2 (ja) | 陰イオン交換樹脂を用いた銀の回収方法 | |
| WO2013128830A1 (ja) | 金属回収方法 | |
| Sun et al. | Separation of neodymium and dysprosium from nitrate solutions by solvent extraction with Cyanex272 | |
| JP5299914B2 (ja) | 希土類元素の抽出・分離方法 | |
| Salman et al. | A selective hydrometallurgical method for scandium recovery from a real red mud leachate: a comparative study | |
| RU2610500C1 (ru) | Способ очистки сульфатных цинковых растворов от хлорид-иона | |
| RU2540257C1 (ru) | Способ разделения кобальта и никеля |