IN2014MN01918A - - Google Patents
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- Publication number
- IN2014MN01918A IN2014MN01918A IN1918MUN2014A IN2014MN01918A IN 2014MN01918 A IN2014MN01918 A IN 2014MN01918A IN 1918MUN2014 A IN1918MUN2014 A IN 1918MUN2014A IN 2014MN01918 A IN2014MN01918 A IN 2014MN01918A
- Authority
- IN
- India
- Prior art keywords
- rare earth
- subjected
- earth elements
- concentrate
- hydrochloric acid
- Prior art date
Links
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- 239000012141 concentrate Substances 0.000 abstract 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000638 solvent extraction Methods 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1
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
- C22B59/00—Obtaining 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
- C22B3/08—Sulfuric acid, other sulfurated 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
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261621632P | 2012-04-09 | 2012-04-09 | |
| US201261670792P | 2012-07-12 | 2012-07-12 | |
| PCT/CA2013/000336 WO2013152423A1 (en) | 2012-04-09 | 2013-04-08 | Process for extraction of rare earth elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN01918A true IN2014MN01918A (enExample) | 2015-07-10 |
Family
ID=49326968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1918MUN2014 IN2014MN01918A (enExample) | 2012-04-09 | 2013-04-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9115419B2 (enExample) |
| EP (1) | EP2836616A4 (enExample) |
| CN (1) | CN104245973A (enExample) |
| AU (1) | AU2013247339A1 (enExample) |
| CA (1) | CA2869251C (enExample) |
| IN (1) | IN2014MN01918A (enExample) |
| WO (1) | WO2013152423A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014113742A2 (en) * | 2013-01-18 | 2014-07-24 | Rare Element Resources Ltd. | Extraction of metals from metallic compounds |
| US10030286B1 (en) * | 2013-11-13 | 2018-07-24 | Ii-Vi Incorporated | Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry |
| US9334549B2 (en) | 2013-12-20 | 2016-05-10 | General Electric Company | Systems and methods for recovery of rare-earth constituents from environmental barrier coatings |
| CN103911516B (zh) * | 2014-03-27 | 2015-10-28 | 全南晶环科技有限责任公司 | 一种从废弃电子陶瓷粉中提取钕的工艺 |
| US9725788B2 (en) | 2014-07-21 | 2017-08-08 | Iowa State University Research Foundation, Inc. | Recovering heavy rare earth metals from magnet scrap |
| RS60628B1 (sr) * | 2014-08-15 | 2020-09-30 | Rare Earth Salts Separation And Refining Llc | Postupak za ekstraktovanje i odvajanje retkih zemnih elemenata |
| CA2964306C (en) | 2014-10-10 | 2020-08-25 | Rare Element Resources, Ltd. | Processing for the extraction of rare earth elements |
| US10351931B2 (en) * | 2015-01-15 | 2019-07-16 | Worcester Polytechnic Institute | Separation of recycled rare earths |
| US10323299B2 (en) | 2015-07-15 | 2019-06-18 | Iowa State University Research Foundation, Inc. | Recovering rare earth metals from magnet scrap |
| US10808296B2 (en) | 2015-10-30 | 2020-10-20 | Ii-Vi Delaware, Inc. | Selective recovery of rare earth metals from an acidic slurry or acidic solution |
| CN109874342A (zh) | 2015-10-30 | 2019-06-11 | Ii－Vi 有限公司 | 复合萃取剂增强的聚合物树脂、其制备方法及其萃取（一种或多种）贵重金属的用途 |
| RU2612244C1 (ru) * | 2015-11-11 | 2017-03-03 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ обработки фосфатного концентрата РЗЭ |
| RU2610201C1 (ru) * | 2015-12-02 | 2017-02-08 | Акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ сорбционного извлечения редкоземельных элементов из пульп |
| RU2669031C1 (ru) * | 2017-10-20 | 2018-10-05 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) | Способ обработки фосфатного концентрата редкоземельных элементов |
| US11155897B2 (en) | 2017-11-09 | 2021-10-26 | University Of Kentucky Research Foundation | Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste |
| CN107881343A (zh) * | 2017-12-10 | 2018-04-06 | 武汉木兰博耀赛车文化有限公司 | 一种从废弃尾矿中提取稀土的工艺 |
| 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 |
| CN108754189A (zh) * | 2018-07-11 | 2018-11-06 | 中铝稀土（江苏）有限公司 | 一种稀土原矿溶解方法 |
| CN111041198B (zh) * | 2018-10-15 | 2021-09-17 | 有研稀土新材料股份有限公司 | 一种浸取含稀土瓷土矿原矿中稀土的方法 |
| JP7272016B2 (ja) * | 2019-03-06 | 2023-05-12 | 住友金属鉱山株式会社 | シュウ酸金属塩中の構成元素の定量方法 |
| WO2020257849A1 (en) * | 2019-06-25 | 2020-12-30 | Australian Nuclear Science And Technology Organisation | Process for recovering rare earths |
| 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 |
| US12442059B2 (en) * | 2021-01-15 | 2025-10-14 | Colorado School Of Mines | Advanced systems and methods for leaching rare earths from ore |
| CN115074528B (zh) * | 2021-03-15 | 2024-02-20 | 中南大学 | 一种磨浸工艺处理独居石的方法 |
| CN114836637B (zh) * | 2022-05-20 | 2023-11-24 | 全南县新资源稀土有限责任公司 | 一种稀土氧化物酸溶分组的方法 |
| CA3263695A1 (en) * | 2022-08-01 | 2024-02-08 | Niocorp Developments Ltd. | PROCESSES AND METHODS FOR RECOVERING RARE EARTH ELEMENTS AND SCANDIUM FROM ACID SOLUTIONS |
| WO2024101982A1 (en) * | 2022-11-08 | 2024-05-16 | Noorhana Yahya | Method of rare earth and minerals extraction from tin tailing |
| CN117737424A (zh) * | 2023-11-17 | 2024-03-22 | 中南民族大学 | 一种含有表面活性剂的复合浸取剂及其应用 |
| WO2025137304A1 (en) * | 2023-12-21 | 2025-06-26 | West Virginia Board Of Governors On Behalf Of West Virginia University | Methods and compositions to recover rare earth elements from organic solutions |
| CN120485553A (zh) * | 2024-02-06 | 2025-08-15 | 有研稀土新材料股份有限公司 | 一种离子型稀土矿连续浸取方法 |
Family Cites Families (9)
| 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 |
| CA1156047A (en) * | 1980-08-22 | 1983-11-01 | Donald R. Weir | Recovery of uranium from material containing iron, arsenic and siliceous matter |
| BRPI0416616B1 (pt) * | 2003-11-19 | 2017-04-11 | Process Res Ortech Inc | processo para lixiviação de titânio a partir de um material de minério contendo titânio |
| JP4243231B2 (ja) * | 2004-08-27 | 2009-03-25 | 日本磁力選鉱株式会社 | レアアースの回収方法 |
| CA2595275A1 (en) * | 2007-08-22 | 2009-02-22 | David Pearce | The sequential lixivation and precipitation of metals from refractory ores by utilising variable oxidation reduction potentials and a variable ph system |
| JP5326610B2 (ja) * | 2009-02-02 | 2013-10-30 | 住友金属鉱山株式会社 | 使用済みニッケル水素電池からの金属の回収方法 |
| WO2011156861A1 (en) * | 2010-06-15 | 2011-12-22 | The University Of Queensland | Method of recovering a metal |
| JP2014508863A (ja) * | 2011-03-18 | 2014-04-10 | オーバイト アルミナ インコーポレイテッド | アルミニウム含有材料から希土類元素を回収する方法 |
| US8420048B1 (en) * | 2011-12-20 | 2013-04-16 | Freeport-Mcmoran Corporation | System and method for parallel solution extraction of one or more metal values from metal-bearing materials |
-
2013
- 2013-04-08 IN IN1918MUN2014 patent/IN2014MN01918A/en unknown
- 2013-04-08 US US13/858,166 patent/US9115419B2/en not_active Expired - Fee Related
- 2013-04-08 WO PCT/CA2013/000336 patent/WO2013152423A1/en not_active Ceased
- 2013-04-08 AU AU2013247339A patent/AU2013247339A1/en not_active Abandoned
- 2013-04-08 CA CA2869251A patent/CA2869251C/en active Active
- 2013-04-08 EP EP13775203.6A patent/EP2836616A4/en not_active Withdrawn
- 2013-04-08 CN CN201380019074.3A patent/CN104245973A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN104245973A (zh) | 2014-12-24 |
| WO2013152423A1 (en) | 2013-10-17 |
| EP2836616A4 (en) | 2015-12-16 |
| CA2869251C (en) | 2020-06-23 |
| CA2869251A1 (en) | 2013-10-17 |
| US20130283977A1 (en) | 2013-10-31 |
| EP2836616A1 (en) | 2015-02-18 |
| US9115419B2 (en) | 2015-08-25 |
| AU2013247339A1 (en) | 2014-10-16 |
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