SE1551224A1 - Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates - Google Patents

Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates Download PDF

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Publication number
SE1551224A1
SE1551224A1 SE1551224A SE1551224A SE1551224A1 SE 1551224 A1 SE1551224 A1 SE 1551224A1 SE 1551224 A SE1551224 A SE 1551224A SE 1551224 A SE1551224 A SE 1551224A SE 1551224 A1 SE1551224 A1 SE 1551224A1
Authority
SE
Sweden
Prior art keywords
rare earth
earth metals
phosphates
aluminum
stage
Prior art date
Application number
SE1551224A
Other languages
English (en)
Swedish (sv)
Inventor
Maxime Vincec
Original Assignee
Eramet
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 Eramet filed Critical Eramet
Publication of SE1551224A1 publication Critical patent/SE1551224A1/sv

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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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
SE1551224A 2013-03-15 2014-03-13 Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates SE1551224A1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1352349A FR3003270B1 (fr) 2013-03-15 2013-03-15 Procede de recuperation selective des terres rares d'une solution acide aqueuse de sulfate riche en aluminium et en phosphates
PCT/FR2014/050578 WO2014140492A1 (fr) 2013-03-15 2014-03-13 Procede de recuperation selective des terres rares d'une solution acide aqueuse de sulfate riche en aluminium et en phosphates

Publications (1)

Publication Number Publication Date
SE1551224A1 true SE1551224A1 (sv) 2015-09-23

Family

ID=48521298

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1551224A SE1551224A1 (sv) 2013-03-15 2014-03-13 Method for selectively recovering the rare earths from an aqueous acid sulphate solution rich in aluminium and phosphates

Country Status (7)

Country Link
US (1) US20160032419A1 (zh)
CN (1) CN105229178B (zh)
BR (1) BR112015023619A2 (zh)
CA (1) CA2906251A1 (zh)
FR (1) FR3003270B1 (zh)
SE (1) SE1551224A1 (zh)
WO (1) WO2014140492A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111492073A (zh) * 2017-11-17 2020-08-04 Ii-Vi特拉华有限公司 从酸性浆料或酸性溶液中选择性回收稀土金属

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106521166B (zh) * 2016-11-29 2018-09-18 湖南埃格环保科技有限公司 一种利用含铜污泥湿法浸出溶液制备铜粉和硫酸亚铁的方法
JP6733533B2 (ja) * 2016-12-16 2020-08-05 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造方法
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
KR102091804B1 (ko) * 2018-03-16 2020-03-20 한국화학연구원 폐 re:yag 결정으로부터 희토류 성분의 회수방법
JP7313430B2 (ja) * 2018-05-03 2023-07-24 アラフラ・リソーシズ・リミテッド 希土類の回収のための方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0394028A (ja) * 1989-06-14 1991-04-18 Mitsubishi Kasei Corp 希土類元素の分離方法
AU2008201945B2 (en) * 2008-05-02 2014-03-06 Arafura Resources Limited Recovery of rare earth elements
CN101602519A (zh) * 2008-06-12 2009-12-16 北京有色金属研究总院 一种萃取分离负载有机相直接制备稀土化合物的工艺
FR2944276B1 (fr) * 2009-04-14 2011-04-01 Rhodia Operations Procede de recuperation des terres rares a partir d'un melange solide contenant un halophosphate et un compose d'une ou plusieurs terres rares
CN101781719B (zh) * 2010-04-09 2011-05-04 中国科学院长春应用化学研究所 一种从油页岩灰渣中回收稀土的方法
FR2970265B1 (fr) * 2011-01-06 2013-02-08 Areva Nc Mise en solution et recuperation d'au moins un element nb, ta et d'au moins un autre element u, terres rares a partir de minerais et concentres
WO2012126092A1 (en) * 2011-03-18 2012-09-27 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
AU2012250460B2 (en) * 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
WO2013163711A1 (en) * 2012-05-04 2013-11-07 Vale S.A. System and method for rare earths extraction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111492073A (zh) * 2017-11-17 2020-08-04 Ii-Vi特拉华有限公司 从酸性浆料或酸性溶液中选择性回收稀土金属

Also Published As

Publication number Publication date
CN105229178B (zh) 2017-05-03
US20160032419A1 (en) 2016-02-04
CA2906251A1 (fr) 2014-09-18
BR112015023619A2 (pt) 2017-07-18
FR3003270B1 (fr) 2015-04-17
CN105229178A (zh) 2016-01-06
WO2014140492A1 (fr) 2014-09-18
FR3003270A1 (fr) 2014-09-19

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