IN2014DN10242A - - Google Patents

Info

Publication number
IN2014DN10242A
IN2014DN10242A IN10242DEN2014A IN2014DN10242A IN 2014DN10242 A IN2014DN10242 A IN 2014DN10242A IN 10242DEN2014 A IN10242DEN2014 A IN 10242DEN2014A IN 2014DN10242 A IN2014DN10242 A IN 2014DN10242A
Authority
IN
India
Prior art keywords
group
rare earth
sulfates
earth elements
subjecting
Prior art date
Application number
Other languages
English (en)
Inventor
Tiago Valentim Berni
Antonio Clareti Pereira
Flávia Dutra MENDES
João 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 IN2014DN10242A publication Critical patent/IN2014DN10242A/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
IN10242DEN2014 2012-05-04 2013-05-03 IN2014DN10242A (zh)

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
IN2014DN10242A true IN2014DN10242A (zh) 2015-08-07

Family

ID=48536650

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10242DEN2014 IN2014DN10242A (zh) 2012-05-04 2013-05-03

Country Status (11)

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

Families Citing this family (10)

* 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
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
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
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

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 (fr) * 2007-08-10 2009-02-19 Grirem Advanced Materials Co., Ltd. Procédé de fusion d'un minerai des terres rares de type monazite riche en 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
ZA201408878B (en) 2019-05-29
WO2013163711A1 (en) 2013-11-07
JP2015519474A (ja) 2015-07-09
AU2013255066A1 (en) 2014-11-27
KR20150114383A (ko) 2015-10-12
AR090944A1 (es) 2014-12-17
AU2013255066B2 (en) 2015-11-05
CA2872659A1 (en) 2013-11-07
JP6105053B2 (ja) 2017-03-29
CA2872659C (en) 2019-12-10
KR102090348B1 (ko) 2020-03-18
MY168908A (en) 2018-12-04
RU2014148788A (ru) 2016-06-27
US9663842B2 (en) 2017-05-30
BR112014027569A2 (pt) 2017-08-08
US20130336856A1 (en) 2013-12-19
RU2618975C2 (ru) 2017-05-11

Similar Documents

Publication Publication Date Title
IN2014DN10242A (zh)
US9752213B2 (en) Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment process
Wang et al. The novel extraction process based on CYANEX® 572 for separating heavy rare earths from ion-adsorbed deposit
KR102441721B1 (ko) 희토류 원소의 추출 및 분리 방법
Kim et al. Leaching kinetics of lanthanum in sulfuric acid from rare earth element (REE) slag
RU2014141795A (ru) Способ извлечения редкоземельных элементов и редких металлов
CN104294063B (zh) 低浓度稀土溶液萃取回收稀土的方法
CN103146925B (zh) 从钕铁硼废料中回收稀土的方法
CN103540756A (zh) 一种处理废旧钕铁硼料溶出稀土的方法
CN104278165A (zh) 从独居石冶炼酸不溶渣中回收钍、铀和稀土
CN104087755A (zh) 一种钕铁硼废料中稀土元素的回收方法
CN102851502B (zh) 一种萃取分离铍的方法
Khaironie et al. Solvent extraction of light rare earth ions using D2EHPA from nitric acid and sulphuric acid solutions
US10577677B2 (en) Process for the recovery of rare earth metals from permanent magnets
CN102864319B (zh) 从氧化镍矿浸出稀土元素的方法
JP5767993B2 (ja) 希土類元素含有物質からの希土類元素濃縮方法
CN104059104A (zh) 一种磷酸酯类杯芳烃及其分离钕的方法
RU2016112085A (ru) Способ извлечения и разделения редкоземельных металлов при переработке апатитового концентрата
CN104651613B (zh) 一种从废稀土型y分子筛催化剂中分离回收稀土的方法
CN105331834A (zh) 一种利用n235从富钇料液中连续去除铁和铝的方法
JP2015148012A (ja) 希土類元素含有物質からの希土類元素濃縮方法
CN103146918A (zh) 锌反萃液直接生产电解锌工艺
Yoon et al. Double salt precipitation behavior of rare earth by sodium sulfate in sulfuric liquor of waste permanent magnet scrap
JP5983526B2 (ja) 重希土類元素の回収方法
JP5905782B2 (ja) 希土類元素含有物質からの希土類元素濃縮方法