RU2618975C2 - Система и способ извлечения редкоземельных элементов - Google Patents

Система и способ извлечения редкоземельных элементов Download PDF

Info

Publication number
RU2618975C2
RU2618975C2 RU2014148788A RU2014148788A RU2618975C2 RU 2618975 C2 RU2618975 C2 RU 2618975C2 RU 2014148788 A RU2014148788 A RU 2014148788A RU 2014148788 A RU2014148788 A RU 2014148788A RU 2618975 C2 RU2618975 C2 RU 2618975C2
Authority
RU
Russia
Prior art keywords
rare earth
earth elements
sulfates
ore
group
Prior art date
Application number
RU2014148788A
Other languages
English (en)
Russian (ru)
Other versions
RU2014148788A (ru
Inventor
Тиягу Валентим БЕРНИ
Антониу Кларети ПЕРЕЙРА
Флавиа Дутра МЕНДЕС
Жуан Алберту Лесса ТУДИ
Original Assignee
Вале С.А.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Вале С.А. filed Critical Вале С.А.
Publication of RU2014148788A publication Critical patent/RU2014148788A/ru
Application granted granted Critical
Publication of RU2618975C2 publication Critical patent/RU2618975C2/ru

Links

Images

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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
RU2014148788A 2012-05-04 2013-05-03 Система и способ извлечения редкоземельных элементов RU2618975C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261643018P 2012-05-04 2012-05-04
US61/643,018 2012-05-04
PCT/BR2013/000148 WO2013163711A1 (en) 2012-05-04 2013-05-03 System and method for rare earths extraction

Publications (2)

Publication Number Publication Date
RU2014148788A RU2014148788A (ru) 2016-06-27
RU2618975C2 true RU2618975C2 (ru) 2017-05-11

Family

ID=48536650

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014148788A RU2618975C2 (ru) 2012-05-04 2013-05-03 Система и способ извлечения редкоземельных элементов

Country Status (11)

Country Link
US (1) US9663842B2 (enExample)
JP (1) JP6105053B2 (enExample)
KR (1) KR102090348B1 (enExample)
AR (1) AR090944A1 (enExample)
AU (1) AU2013255066B2 (enExample)
CA (1) CA2872659C (enExample)
IN (1) IN2014DN10242A (enExample)
MY (1) MY168908A (enExample)
RU (1) RU2618975C2 (enExample)
WO (1) WO2013163711A1 (enExample)
ZA (1) ZA201408878B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003270B1 (fr) * 2013-03-15 2015-04-17 Eramet Procede de recuperation selective des terres rares d'une solution acide aqueuse de sulfate riche en aluminium et en phosphates
EP2782409A1 (en) 2013-03-20 2014-09-24 Panasonic Intellectual Property Corporation of America Deterministic UE behaviour for CSI/SRS Reporting during DRX
US10597754B2 (en) * 2014-05-15 2020-03-24 Vale S.A. System and process for selective rare earth extraction with sulphur recovery
CN105925803B (zh) * 2016-05-13 2017-08-22 南昌航空大学 一种溶剂萃取法制备4n级铕的工艺方法
CN107326200B (zh) * 2017-05-25 2019-05-31 广东省稀有金属研究所 一种从钐铕钆氯化物溶液中富集铕的方法
CN107287457B (zh) * 2017-07-17 2023-01-13 中国恩菲工程技术有限公司 稀土精矿连续分解设备
CN107475542B (zh) * 2017-07-17 2021-03-16 中国恩菲工程技术有限公司 处理稀土精矿的方法
CN110910270B (zh) * 2018-09-17 2022-11-15 阿里巴巴集团控股有限公司 磷酸生产工艺的处理方法、装置和系统
CN109517983A (zh) * 2018-12-20 2019-03-26 清远市嘉禾稀有金属有限公司 一种HoY溶液除二价铁离子的方法
CN111394571B (zh) * 2020-04-17 2022-02-15 包头稀土研究院 提高稀土矿物与硫酸分解效率的方法
CN115928187B (zh) * 2023-01-09 2026-02-03 中国科学院地球化学研究所 一种高温高压下合成氟碳镥矿单晶的方法
CN117025955B (zh) * 2023-08-11 2025-06-17 南昌大学 硫酸铝辅助硫酸浸取稀土矿回收稀土与铝氟的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2151206C1 (ru) * 1999-06-28 2000-06-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ переработки монацитового концентрата
FR2826667A1 (fr) * 2001-06-29 2003-01-03 Rhodia Elect & Catalysis Procede de traitement d'un minerai de terres rares a teneur elevee en fer
CN1804063A (zh) * 2005-09-05 2006-07-19 有研稀土新材料股份有限公司 一种非皂化磷类混合萃取剂萃取分离稀土元素的工艺
RU2293781C1 (ru) * 2005-07-04 2007-02-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ извлечения редкоземельных элементов из фосфогипса
WO2009021389A1 (en) * 2007-08-10 2009-02-19 Grirem Advanced Materials Co., Ltd. A PROCESS OF SMELTING MONAZITE RARE EARTH ORE RICH IN Fe
RU2416654C1 (ru) * 2009-11-10 2011-04-20 Закрытое акционерное общество "Российские редкие металлы" Способ извлечения редкоземельных металлов из фосфогипса

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647361A (en) * 1969-12-03 1972-03-07 Molybdenum Corp Two-stage countercurrent leaching process for the recovery of phosphates, yttrium and rare earth values
US4451438A (en) * 1982-03-26 1984-05-29 Herman C. Starck Berlin Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals
FR2643911B1 (fr) * 1989-03-03 1992-06-12 Rhone Poulenc Chimie Procede de traitement de minerais de terres rares
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
KR100453552B1 (ko) * 2001-12-26 2004-10-20 한국지질자원연구원 불탄산염 희토류정광으로부터 불소를 제거한 수산화세륨제조방법
CN101363079A (zh) * 2007-08-10 2009-02-11 有研稀土新材料股份有限公司 一种富铁独居石稀土矿的冶炼方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2151206C1 (ru) * 1999-06-28 2000-06-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ переработки монацитового концентрата
FR2826667A1 (fr) * 2001-06-29 2003-01-03 Rhodia Elect & Catalysis Procede de traitement d'un minerai de terres rares a teneur elevee en fer
RU2293781C1 (ru) * 2005-07-04 2007-02-20 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук Способ извлечения редкоземельных элементов из фосфогипса
CN1804063A (zh) * 2005-09-05 2006-07-19 有研稀土新材料股份有限公司 一种非皂化磷类混合萃取剂萃取分离稀土元素的工艺
WO2009021389A1 (en) * 2007-08-10 2009-02-19 Grirem Advanced Materials Co., Ltd. A PROCESS OF SMELTING MONAZITE RARE EARTH ORE RICH IN Fe
RU2416654C1 (ru) * 2009-11-10 2011-04-20 Закрытое акционерное общество "Российские редкие металлы" Способ извлечения редкоземельных металлов из фосфогипса

Also Published As

Publication number Publication date
CA2872659A1 (en) 2013-11-07
IN2014DN10242A (enExample) 2015-08-07
ZA201408878B (en) 2019-05-29
JP2015519474A (ja) 2015-07-09
JP6105053B2 (ja) 2017-03-29
RU2014148788A (ru) 2016-06-27
MY168908A (en) 2018-12-04
AU2013255066A1 (en) 2014-11-27
BR112014027569A2 (pt) 2017-08-08
KR102090348B1 (ko) 2020-03-18
AU2013255066B2 (en) 2015-11-05
KR20150114383A (ko) 2015-10-12
US9663842B2 (en) 2017-05-30
WO2013163711A1 (en) 2013-11-07
CA2872659C (en) 2019-12-10
US20130336856A1 (en) 2013-12-19
AR090944A1 (es) 2014-12-17

Similar Documents

Publication Publication Date Title
KR102090348B1 (ko) 희토류 추출을 위한 시스템 및 방법
US12000013B2 (en) Caustic conversion process
Silva et al. Selective precipitation of rare earth from non-purified and purified sulfate liquors using sodium sulfate and disodium hydrogen phosphate
RU2579843C2 (ru) Способы обработки красного шлама
CA3008040C (en) Rare earth ore processing methods by acid mixing, sulphating and decomposing
JP6707466B2 (ja) 硫黄回収を伴う選択的な希土類抽出を行う系および方法
Gao et al. A low-cost process for complete utilization of bauxite residue
KR102460982B1 (ko) 황철석으로부터 금속의 회수
CN118183811A (zh) 铝土矿的加工方法
Alemrajabi et al. Processing of a rare earth phosphate concentrate obtained in the nitrophosphate process of fertilizer production
Özacar et al. Optimum conditions for leaching calcined alunite ore in strong NaOH
Wang et al. Studies on the leaching of tungsten from composite barite–scheelite concentrate
EP0880467A1 (en) Red mud processing
Wang et al. Separation of iron impurity during vanadium acid leaching from black shale by yavapaiite-precipitating method
Meher et al. Recovery of Al and Na Values from Red Mud by BaO‐Na2CO3 Sinter Process
Froisland et al. Acid sulfation of alunite
RU2609478C1 (ru) Способ переработки отработанной футеровки алюминиевого электролизёра
RU2750429C1 (ru) Способ получения магнетита
BR112014027569B1 (pt) Método para a extração de elementos de terras raras a partir de minérios de baixo teor
CN119452111A (zh) 通过高矿浆密度裂解来提取稀土元素的方法和系统
CN118439637A (zh) 铝土矿物理富集残渣的处理方法
BR102018000713B1 (pt) Processo para a extração de ouro
JPS60197828A (ja) 硫酸焼鉱の処理法
AU1585397A (en) Red mud processing