ZA201408878B - System and method for rare earths extraction - Google Patents

System and method for rare earths extraction

Info

Publication number
ZA201408878B
ZA201408878B ZA2014/08878A ZA201408878A ZA201408878B ZA 201408878 B ZA201408878 B ZA 201408878B ZA 2014/08878 A ZA2014/08878 A ZA 2014/08878A ZA 201408878 A ZA201408878 A ZA 201408878A ZA 201408878 B ZA201408878 B ZA 201408878B
Authority
ZA
South Africa
Prior art keywords
rare earths
extraction
earths extraction
rare
earths
Prior art date
Application number
ZA2014/08878A
Other languages
English (en)
Inventor
Tiago Valentim Berni
Flavia Dutra Mendes
Antonio Clareti Pereira
Joao Alberto Lessa Tude
Original Assignee
Vale Sa
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 Vale Sa filed Critical Vale Sa
Publication of ZA201408878B publication Critical patent/ZA201408878B/en

Links

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)
ZA2014/08878A 2012-05-04 2014-12-03 System and method for rare earths extraction ZA201408878B (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ZA201408878B true ZA201408878B (en) 2019-05-29

Family

ID=48536650

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/08878A ZA201408878B (en) 2012-05-04 2014-12-03 System and method for rare earths extraction

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

Family Cites Families (12)

* 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
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
KR100453552B1 (ko) * 2001-12-26 2004-10-20 한국지질자원연구원 불탄산염 희토류정광으로부터 불소를 제거한 수산화세륨제조방법
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
CN100404706C (zh) * 2005-09-05 2008-07-23 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
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
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
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
RU2618975C2 (ru) 2017-05-11
CA2872659C (en) 2019-12-10
US20130336856A1 (en) 2013-12-19
AR090944A1 (es) 2014-12-17

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