CN105814217B - 从环境阻挡涂层回收稀土成分的系统和方法 - Google Patents

从环境阻挡涂层回收稀土成分的系统和方法 Download PDF

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Publication number
CN105814217B
CN105814217B CN201480069905.2A CN201480069905A CN105814217B CN 105814217 B CN105814217 B CN 105814217B CN 201480069905 A CN201480069905 A CN 201480069905A CN 105814217 B CN105814217 B CN 105814217B
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China
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raw material
acid solution
oxalic acid
salt hydrate
rare earth
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CN105814217A (zh
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S.K.曼帕利
T.R.格罗斯曼
D.M.利普金
K.V.古里尚卡
R.J.里昂
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General Electric Co
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General Electric Co
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    • 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

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  • 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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CN201480069905.2A 2013-12-20 2014-12-17 从环境阻挡涂层回收稀土成分的系统和方法 Active CN105814217B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/137,008 US9334549B2 (en) 2013-12-20 2013-12-20 Systems and methods for recovery of rare-earth constituents from environmental barrier coatings
US14/137008 2013-12-20
PCT/US2014/070806 WO2015095303A1 (en) 2013-12-20 2014-12-17 Systems and methods for recovery of rare-earth constituents from environmental barrier coatings

Publications (2)

Publication Number Publication Date
CN105814217A CN105814217A (zh) 2016-07-27
CN105814217B true CN105814217B (zh) 2019-06-18

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CN201480069905.2A Active CN105814217B (zh) 2013-12-20 2014-12-17 从环境阻挡涂层回收稀土成分的系统和方法

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Country Link
US (1) US9334549B2 (enExample)
EP (1) EP3084025B1 (enExample)
JP (1) JP6378771B2 (enExample)
CN (1) CN105814217B (enExample)
BR (1) BR112016012365A2 (enExample)
CA (1) CA2933377C (enExample)
WO (1) WO2015095303A1 (enExample)

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* Cited by examiner, † Cited by third party
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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
US12312249B2 (en) * 2020-11-12 2025-05-27 University Of North Dakota Generation of rare earth elements from organically-associated leach solutions
CN112846127B (zh) * 2020-12-30 2022-07-12 福建省金瑞高科有限公司 5g基站散热壳的压铸方法及其应用的半固态压铸方法

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CN102242270A (zh) * 2011-08-10 2011-11-16 于向真 一种从催化剂废渣中回收稀土的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849286A (en) * 1957-12-02 1958-08-26 Martin A Welt Method of processing monazite sand
CN101353178A (zh) * 2002-06-07 2009-01-28 昭和电工株式会社 回收稀土氧化物的方法、生产包含稀土氧化物的磨料的方法以及使用该磨料的抛光方法
CN101705380A (zh) * 2009-11-30 2010-05-12 北京有色金属研究总院 一种从含稀土的铝硅物料中回收稀土方法
CN102242270A (zh) * 2011-08-10 2011-11-16 于向真 一种从催化剂废渣中回收稀土的方法

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
BR112016012365A2 (pt) 2017-08-08
JP2017508692A (ja) 2017-03-30
WO2015095303A1 (en) 2015-06-25
EP3084025B1 (en) 2019-05-15
US9334549B2 (en) 2016-05-10
US20150176104A1 (en) 2015-06-25
CA2933377A1 (en) 2015-06-25
CA2933377C (en) 2018-08-07
CN105814217A (zh) 2016-07-27
EP3084025A1 (en) 2016-10-26
JP6378771B2 (ja) 2018-08-22

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