ZA901568B - Process for the treatment of rare-earth ores - Google Patents
Process for the treatment of rare-earth oresInfo
- Publication number
- ZA901568B ZA901568B ZA901568A ZA901568A ZA901568B ZA 901568 B ZA901568 B ZA 901568B ZA 901568 A ZA901568 A ZA 901568A ZA 901568 A ZA901568 A ZA 901568A ZA 901568 B ZA901568 B ZA 901568B
- Authority
- ZA
- South Africa
- Prior art keywords
- rare
- separating
- solution
- earth
- treatment
- Prior art date
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 5
- 150000002910 rare earth metals Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 150000001768 cations Chemical class 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000004064 recycling Methods 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
- 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
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- 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
- C01F17/247—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/15—Comminution
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8902757A FR2643911B1 (fr) | 1989-03-03 | 1989-03-03 | Procede de traitement de minerais de terres rares |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA901568B true ZA901568B (en) | 1990-12-28 |
Family
ID=9379312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA901568A ZA901568B (en) | 1989-03-03 | 1990-03-01 | Process for the treatment of rare-earth ores |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5011665A (es) |
| EP (1) | EP0388250B1 (es) |
| JP (1) | JPH02277730A (es) |
| KR (1) | KR930002530B1 (es) |
| AT (1) | ATE90975T1 (es) |
| AU (1) | AU622772B2 (es) |
| BR (1) | BR9000987A (es) |
| CA (1) | CA2011347A1 (es) |
| DE (1) | DE69002020T2 (es) |
| ES (1) | ES2042227T3 (es) |
| FR (1) | FR2643911B1 (es) |
| NO (1) | NO900970L (es) |
| ZA (1) | ZA901568B (es) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2668763A1 (fr) * | 1990-11-07 | 1992-05-07 | Rhone Poulenc Chimie | Procede de separation de terres rares. |
| FR2678644A1 (fr) * | 1991-07-02 | 1993-01-08 | Rhone Poulenc Chimie | Procede de recuperation globale du thorium et des terres rares en milieu nitrate. |
| ZA928157B (en) * | 1991-10-25 | 1993-06-09 | Sasox Processing Pty Ltd | Extraction or recovery of metal values. |
| WO1996000698A1 (en) * | 1994-06-28 | 1996-01-11 | Pure Etch Co. | Rare earth recovery process |
| JPH09217132A (ja) * | 1996-02-13 | 1997-08-19 | Santoku Kinzoku Kogyo Kk | 希土類−鉄系合金からの有用元素の回収方法 |
| US6562308B1 (en) | 2000-11-15 | 2003-05-13 | Agrium, Inc. | Process for the recovery of phosphate from phosphate rock |
| WO2007145847A2 (en) * | 2006-06-05 | 2007-12-21 | Corning Incorporated | Single phase yttrium phosphate having the xenotime crystal structure and method for its synthesis |
| CN101842504B (zh) | 2007-05-21 | 2012-11-14 | 奥贝特铝业有限公司 | 从铝土矿石中提取铝和铁的工艺 |
| AU2008201945B2 (en) * | 2008-05-02 | 2014-03-06 | Arafura Resources Limited | Recovery of rare earth elements |
| RU2412265C1 (ru) * | 2009-07-16 | 2011-02-20 | Закрытое Акционерное Общество "Твин Трейдинг Компани" | Способ извлечения редкоземельных элементов из фосфогипса |
| KR101690819B1 (ko) * | 2010-09-14 | 2016-12-28 | 오브쉐스트보 에스 오그라니쉐노이 오?스트베노스트유 ˝트윈 테크놀로지 컴퍼니˝ | 인산석고로부터 희토류 원소의 회수 방법 |
| JP5596590B2 (ja) * | 2011-02-16 | 2014-09-24 | 三和油化工業株式会社 | 希土類系磁石合金材料からの金属元素の分離回収方法 |
| 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 |
| US9410227B2 (en) | 2011-05-04 | 2016-08-09 | Orbite Technologies Inc. | Processes for recovering rare earth elements from various ores |
| EP2714594A4 (en) | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
| US8216532B1 (en) | 2011-06-17 | 2012-07-10 | Vierheilig Albert A | Methods of recovering rare earth elements |
| US9382600B2 (en) | 2011-09-16 | 2016-07-05 | Orbite Technologies Inc. | Processes for preparing alumina and various other products |
| CN102500465B (zh) * | 2011-11-22 | 2014-05-07 | 广州有色金属研究院 | 一种氟碳铈矿的选矿方法 |
| JP6025868B2 (ja) | 2012-01-10 | 2016-11-16 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | 赤泥を処理するプロセス |
| AU2013203808B2 (en) | 2012-03-29 | 2016-07-28 | Aem Technologies Inc. | Processes for treating fly ashes |
| JP2013209689A (ja) * | 2012-03-30 | 2013-10-10 | Sumitomo Heavy Ind Ltd | 希土類元素回収方法 |
| MY168908A (en) * | 2012-05-04 | 2018-12-04 | Vale Sa | System and method for rare earths extraction |
| DE102012210941A1 (de) * | 2012-06-27 | 2014-01-02 | Siemens Aktiengesellschaft | Verfahren zur Laugung für die Gewinnung seltener Erden aus phosphathaltigen Seltenerd-Mineralien |
| RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
| BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
| BR112015011049A2 (pt) | 2012-11-14 | 2017-07-11 | Orbite Aluminae Inc | métodos para purificação de íons de alumínio |
| US20140341790A1 (en) | 2013-01-18 | 2014-11-20 | Rare Element Resources Ltd. | Extraction of metals from metallic compounds |
| RU2538863C2 (ru) | 2013-03-05 | 2015-01-10 | Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" | Способ реэкстракции редкоземельных металлов из органических растворов и получение концентрата редкоземельных металлов |
| DE102014201303A1 (de) * | 2014-01-24 | 2015-07-30 | Siemens Aktiengesellschaft | Verfahren zur Abtrennung von Seltenerd-Bestandteilen aus einem unterschiedliche Seltenerd-Bestandteile sowie wenigstens einen Nicht-Seltenerd-Bestandteil enthaltenden Gemengestrom |
| DE102014101766A1 (de) * | 2014-02-12 | 2015-08-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Rückgewinnung und gegebenenfalls Trennung von Lanthaniden in Form ihrer Chloride oder Oxide aus mineralischen Abfällen und Reststoffen |
| RU2614962C1 (ru) * | 2015-11-30 | 2017-03-31 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) | Способ переработки апатитовых руд и концентратов |
| RU2620229C1 (ru) * | 2016-03-15 | 2017-05-23 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Способ вскрытия монацитового концентрата |
| RU2633859C1 (ru) * | 2016-12-06 | 2017-10-18 | федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) | Способ переработки монацита |
| RU2638719C1 (ru) * | 2016-12-09 | 2017-12-15 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Способ переработки гидроксидного кека, полученного при щелочном вскрытии монацитового концентрата |
| RU2667932C1 (ru) * | 2017-08-29 | 2018-09-25 | Владимир Леонидович Софронов | Способ переработки монацитового сырья |
| US11858824B2 (en) * | 2018-05-03 | 2024-01-02 | Arafura Resources Limited | Process for the recovery of rare earths |
| CN111151374B (zh) * | 2020-01-07 | 2023-04-18 | 包钢集团矿山研究院（有限责任公司） | 一种混合型稀土矿提高稀土品位的方法 |
| CL2022002827A1 (es) * | 2022-10-13 | 2023-01-20 | Método y sistema para el procesamiento de concentrado de tierras raras |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1084600A (en) * | 1910-04-14 | 1914-01-20 | Charles J Best | Process of treating ores. |
| US2955913A (en) * | 1953-03-27 | 1960-10-11 | Donald F Peppard | Separation of rare earths by solvent extraction |
| DD215300A1 (de) * | 1983-05-10 | 1984-11-07 | Agrochemie Piesteritz Stammbet | Verfahren zur herstellung von seltenerdkonzentraten |
| DD233810A1 (de) * | 1984-11-14 | 1986-03-12 | Piesteritz Agrochemie | Verfahren zum aufschluss von seltenerdfluorocarbonaterzen |
| US4834793A (en) * | 1985-03-19 | 1989-05-30 | Hydrochem Developments Ltd. | Oxidation process for releasing metal values in which nitric acid is regenerated in situ |
| FR2600081A1 (fr) * | 1986-03-19 | 1987-12-18 | Rhone Poulenc Chimie | Procede de separation de terres rares |
| FR2612911B1 (fr) * | 1987-03-23 | 1991-04-05 | Rhone Poulenc Chimie | Procede de separation des terres rares par extraction liquide-liquide |
| DD262845A1 (de) * | 1987-07-31 | 1988-12-14 | Piesteritz Agrochemie | Verfahren zum aufschluss von bastnaesitkonzentraten |
-
1989
- 1989-03-03 FR FR8902757A patent/FR2643911B1/fr not_active Expired - Lifetime
-
1990
- 1990-02-28 ES ES90400547T patent/ES2042227T3/es not_active Expired - Lifetime
- 1990-02-28 AU AU50595/90A patent/AU622772B2/en not_active Ceased
- 1990-02-28 DE DE90400547T patent/DE69002020T2/de not_active Expired - Fee Related
- 1990-02-28 EP EP19900400547 patent/EP0388250B1/fr not_active Expired - Lifetime
- 1990-02-28 AT AT90400547T patent/ATE90975T1/de active
- 1990-03-01 ZA ZA901568A patent/ZA901568B/xx unknown
- 1990-03-01 NO NO90900970A patent/NO900970L/no unknown
- 1990-03-02 JP JP2049713A patent/JPH02277730A/ja active Pending
- 1990-03-02 CA CA 2011347 patent/CA2011347A1/fr not_active Abandoned
- 1990-03-02 KR KR1019900002749A patent/KR930002530B1/ko not_active IP Right Cessation
- 1990-03-02 BR BR9000987A patent/BR9000987A/pt not_active Application Discontinuation
- 1990-03-05 US US07/487,926 patent/US5011665A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2643911A1 (fr) | 1990-09-07 |
| AU5059590A (en) | 1990-09-06 |
| EP0388250B1 (fr) | 1993-06-23 |
| CA2011347A1 (fr) | 1990-09-03 |
| US5011665A (en) | 1991-04-30 |
| NO900970D0 (no) | 1990-03-01 |
| KR930002530B1 (ko) | 1993-04-03 |
| EP0388250A1 (fr) | 1990-09-19 |
| ES2042227T3 (es) | 1993-12-01 |
| ATE90975T1 (de) | 1993-07-15 |
| DE69002020T2 (de) | 1993-09-30 |
| BR9000987A (pt) | 1991-02-19 |
| FR2643911B1 (fr) | 1992-06-12 |
| JPH02277730A (ja) | 1990-11-14 |
| DE69002020D1 (de) | 1993-07-29 |
| NO900970L (no) | 1990-09-04 |
| KR900014612A (ko) | 1990-10-24 |
| AU622772B2 (en) | 1992-04-16 |
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