CL2017000331A1 - Método para la extracción y separación de elementos de tierras raras - Google Patents
Método para la extracción y separación de elementos de tierras rarasInfo
- Publication number
- CL2017000331A1 CL2017000331A1 CL2017000331A CL2017000331A CL2017000331A1 CL 2017000331 A1 CL2017000331 A1 CL 2017000331A1 CL 2017000331 A CL2017000331 A CL 2017000331A CL 2017000331 A CL2017000331 A CL 2017000331A CL 2017000331 A1 CL2017000331 A1 CL 2017000331A1
- Authority
- CL
- Chile
- Prior art keywords
- rare
- elements
- lands
- mineral
- rare earth
- Prior art date
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 4
- 238000000605 extraction Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 5
- 239000011707 mineral Substances 0.000 abstract 5
- 239000002244 precipitate Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000011343 solid material Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 238000005363 electrowinning Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 150000001455 metallic ions Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C01F17/253—Halides
- C01F17/259—Oxyhalides
-
- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
- C22B59/00—Obtaining rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
<p>UN MÉTODO PARA EXTRAER Y SEPARAR ELEMENTOS DE TIERRAS RARAS QUE COMPRENDE PROPORCIONAR UN MINERAL O COLA QUE CONTIENE TIERRAS RARAS, TRITURAR EL MINERAL QUE CONTIENE TIERRAS RARAS PARA FORMAR MINERAL EN POLVO; LIXIVIAR EL MINERAL EN POLVO CON AL MENOS UN ÁCIDO MINERAL, FORMAR UNA SOLUCIÓN DE LIXIVIACIÓN QUE COMPRENDE AL MENOS UN ION METÁLICO, ELEMENTOS DE TIERRAS RARAS Y UN MATERIAL SÓLIDO, SEPARAR EL MATERIAL SÓLIDO DE LA SOLUCIÓN DE LIXIVIACIÓN PARA FORMAR EL CONCENTRADO ACUOSO DE METALES, PRECIPITAR EL CONCENTRADO ACUOSO DE METALES PARA ELIMINAR SELECTIVAMENTE EL ION METÁLICO DE LA SOLUCIÓN DE LIXIVIACIÓN Y OBTENER UN PRECIPITADO DE ELEMENTOS DE TIERRAS RARAS; CALENTAR EL PRECIPITADO DE ELEMENTOS DE TIERRAS RARAS EN AIRE PARA FORMAR ÓXIDO DE ELEMENTOS DE TIERRAS RARAS, MEZCLAR EL ÓXIDO DE ELEMENTOS DE TIERRAS RARAS CON UNA SAL DE AMONIO Y CALENTAR EN AIRE SECO/NITRÓGENO, FORMAR UNA MEZCLA DE SALES ANHIDRAS DE TIERRAS RARAS EN UNA SOLUCIÓN ACUOSA Y SEPARAR LOS ELEMENTOS DE TIERRAS RARAS DE LA SOLUCIÓN ACUOSA POR MEDIO DE UN PROCESO DE ELECTROEXTRACCIÓN.</p>
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462037714P | 2014-08-15 | 2014-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017000331A1 true CL2017000331A1 (es) | 2017-09-22 |
Family
ID=55304695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017000331A CL2017000331A1 (es) | 2014-08-15 | 2017-02-09 | Método para la extracción y separación de elementos de tierras raras |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US10494694B2 (es) |
| EP (1) | EP3180290B1 (es) |
| JP (1) | JP6622307B2 (es) |
| KR (1) | KR102441721B1 (es) |
| CN (1) | CN106573792B (es) |
| AP (1) | AP2017009745A0 (es) |
| AU (1) | AU2015301415B2 (es) |
| BR (1) | BR112017002928B1 (es) |
| CA (1) | CA2955313C (es) |
| CL (1) | CL2017000331A1 (es) |
| DK (1) | DK3180290T3 (es) |
| EA (1) | EA036195B1 (es) |
| ES (1) | ES2807250T3 (es) |
| HR (1) | HRP20201123T1 (es) |
| HU (1) | HUE051507T2 (es) |
| IL (1) | IL250527B (es) |
| LT (1) | LT3180290T (es) |
| MX (1) | MX2017000918A (es) |
| PE (1) | PE20170381A1 (es) |
| PH (1) | PH12017500107A1 (es) |
| PL (1) | PL3180290T3 (es) |
| PT (1) | PT3180290T (es) |
| RS (1) | RS60628B1 (es) |
| SG (1) | SG11201700280PA (es) |
| SI (1) | SI3180290T1 (es) |
| UA (1) | UA118055C2 (es) |
| WO (1) | WO2016025928A1 (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119541B (zh) * | 2016-06-23 | 2018-03-27 | 五矿（北京）稀土研究院有限公司 | 一种草酸沉淀稀土的方法 |
| CN107828961B (zh) * | 2017-11-02 | 2024-04-05 | 中国科学院过程工程研究所 | 一种稀土元素离子的萃取方法及得到的稀土富集液 |
| US11180860B2 (en) | 2018-05-18 | 2021-11-23 | California Institute Of Technology | Process to convert reduced sulfur species and water into hydrogen and sulfuric acid |
| US11607734B2 (en) | 2018-05-30 | 2023-03-21 | Hela Novel Metals Llc | Methods for the production of fine metal powders from metal compounds |
| KR102178440B1 (ko) * | 2018-12-18 | 2020-11-13 | 주식회사 포스코 | 스칸듐을 회수하는 방법 |
| IN201921012446A (es) | 2019-03-29 | 2020-10-02 | ||
| 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 |
| US11764416B2 (en) * | 2019-08-02 | 2023-09-19 | Iowa State Univerity Research Foundation, Inc. | Chemical dismantling of permanent magnet material and battery material |
| AU2020330562A1 (en) | 2019-08-13 | 2022-03-03 | Brimstone Energy Inc. | Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals |
| WO2021155224A1 (en) * | 2020-01-30 | 2021-08-05 | The Penn State Research Foundation | Recovery of rare earth elements from acidic solutions |
| US11242605B1 (en) | 2020-03-09 | 2022-02-08 | Vasily Jorjadze | Systems and methods for separating and extracting metals |
| CN111634935A (zh) * | 2020-04-24 | 2020-09-08 | 广西科学院 | 一种纳米稀土氧化物的微波制备方法 |
| CN111944996B (zh) * | 2020-07-10 | 2022-05-17 | 五矿（北京）稀土研究院有限公司 | 一种气封减渗的原地浸矿方法 |
| CN113106497B (zh) * | 2021-04-09 | 2022-04-01 | 河北大有镁业有限责任公司 | 一种利用水解-氯化耦合反应连续生产电解稀土镁合金用原料的方法 |
| CN117500757A (zh) * | 2021-06-07 | 2024-02-02 | 巴特勒能源同盟有限公司 | 水溶液及相关体系中溶质的选择性析出 |
| EP4198152A1 (en) * | 2021-12-17 | 2023-06-21 | Universitat Politècnica De Catalunya | Recovery of rare earth elements from acidic mine water |
| CN116949287B (zh) * | 2022-04-12 | 2025-12-12 | 中国科学院赣江创新研究院 | 一种利用有机酸强化耦合离子交换浸出离子型稀土矿的方法 |
| EP4273284A1 (en) | 2022-05-03 | 2023-11-08 | Centre national de la recherche scientifique | Method for separating a rare earth element in solution |
| WO2024259535A1 (en) * | 2023-06-22 | 2024-12-26 | Clayson Ecomineral Inc. | Process and system to extract rare earth from clay and convert residue in sustainable binder for concrete |
| WO2025024316A1 (en) * | 2023-07-21 | 2025-01-30 | Sadoway Labs Foundation, Inc. | Rare earth extraction by molten borate electrolysis |
| CN119876650A (zh) * | 2025-01-21 | 2025-04-25 | 中国科学院赣江创新研究院 | 一种稀土富集物硫酸浸出液中去除硅铝的方法 |
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-
2015
- 2015-08-14 RS RS20200850A patent/RS60628B1/sr unknown
- 2015-08-14 PT PT158322784T patent/PT3180290T/pt unknown
- 2015-08-14 AU AU2015301415A patent/AU2015301415B2/en active Active
- 2015-08-14 UA UAA201700687A patent/UA118055C2/uk unknown
- 2015-08-14 CA CA2955313A patent/CA2955313C/en active Active
- 2015-08-14 PL PL15832278T patent/PL3180290T3/pl unknown
- 2015-08-14 KR KR1020177006513A patent/KR102441721B1/ko active Active
- 2015-08-14 JP JP2017528768A patent/JP6622307B2/ja active Active
- 2015-08-14 CN CN201580043478.5A patent/CN106573792B/zh active Active
- 2015-08-14 HU HUE15832278A patent/HUE051507T2/hu unknown
- 2015-08-14 PE PE2017000193A patent/PE20170381A1/es unknown
- 2015-08-14 US US15/503,954 patent/US10494694B2/en active Active
- 2015-08-14 SI SI201531289T patent/SI3180290T1/sl unknown
- 2015-08-14 AP AP2017009745A patent/AP2017009745A0/en unknown
- 2015-08-14 WO PCT/US2015/045423 patent/WO2016025928A1/en not_active Ceased
- 2015-08-14 HR HRP20201123TT patent/HRP20201123T1/hr unknown
- 2015-08-14 EA EA201790079A patent/EA036195B1/ru unknown
- 2015-08-14 ES ES15832278T patent/ES2807250T3/es active Active
- 2015-08-14 EP EP15832278.4A patent/EP3180290B1/en active Active
- 2015-08-14 DK DK15832278.4T patent/DK3180290T3/da active
- 2015-08-14 LT LTEP15832278.4T patent/LT3180290T/lt unknown
- 2015-08-14 BR BR112017002928-6A patent/BR112017002928B1/pt active IP Right Grant
- 2015-08-14 MX MX2017000918A patent/MX2017000918A/es unknown
- 2015-08-14 SG SG11201700280PA patent/SG11201700280PA/en unknown
-
2017
- 2017-01-17 PH PH12017500107A patent/PH12017500107A1/en unknown
- 2017-02-09 CL CL2017000331A patent/CL2017000331A1/es unknown
- 2017-02-09 IL IL250527A patent/IL250527B/en active IP Right Grant
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