CN110055433B - 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法 - Google Patents

一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法 Download PDF

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CN110055433B
CN110055433B CN201910052446.1A CN201910052446A CN110055433B CN 110055433 B CN110055433 B CN 110055433B CN 201910052446 A CN201910052446 A CN 201910052446A CN 110055433 B CN110055433 B CN 110055433B
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rare earth
iron boron
neodymium iron
rich
metal
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CN110055433A (zh
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何杰
陈斌
马浩博
赵九洲
江鸿翔
张丽丽
郝红日
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Institute of Metal Research of CAS
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Priority to PCT/CN2020/070215 priority patent/WO2020151478A1/fr
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • 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
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
CN201910052446.1A 2019-01-21 2019-01-21 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法 Active CN110055433B (zh)

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CN201910052446.1A CN110055433B (zh) 2019-01-21 2019-01-21 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法
PCT/CN2020/070215 WO2020151478A1 (fr) 2019-01-21 2020-01-03 Procédé de récupération d'un élément des terres rares à partir de déchets de néodyme-fer-bore par extraction à l'aide de bismuth métallique liquide

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CN201910052446.1A CN110055433B (zh) 2019-01-21 2019-01-21 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110055433B (zh) * 2019-01-21 2021-05-18 中国科学院金属研究所 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法
CN111778399B (zh) * 2020-01-06 2022-05-27 中南大学 一种熔体萃取分离回收废旧钴基高温合金中镍钴的方法
CN111876795B (zh) * 2020-07-28 2022-12-06 江苏金石稀土有限公司 一种回收稀土熔盐渣中电解质的方法
CN114427042B (zh) * 2022-01-28 2023-02-03 江苏南方永磁科技有限公司 一种从钕铁硼废料中提取高纯稀土氧化物的分离装置
CN115821075B (zh) * 2022-11-23 2024-09-17 昆明理工大学 一种回收钐钴永磁废料中稀土金属的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004361417A (ja) * 2004-08-20 2004-12-24 Toshiba Corp 使用済み燃料の溶融塩電解再処理方法
CN103667751A (zh) * 2013-11-18 2014-03-26 上海交通大学 采用钕铁硼磁铁废料制备镁钕中间合金的方法
CN105018733A (zh) * 2015-07-09 2015-11-04 中国科学院金属研究所 废弃电路板多金属混合资源中铋元素的富集与分离方法
CN106086418A (zh) * 2016-06-30 2016-11-09 江西省钨与稀土产品质量监督检验中心（江西省钨与稀土研究院） 一种烧结钕铁硼废旧器件性能恢复的方法
CN106319249A (zh) * 2016-08-23 2017-01-11 赣州市恒源科技股份有限公司 一种从钕铁硼废料中回收稀土的方法
CN108426928A (zh) * 2018-03-14 2018-08-21 哈尔滨工程大学 在线监测熔盐与液态金属还原萃取稀土离子浓度的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102046820B (zh) * 2008-03-26 2013-07-10 财团法人生产技术研究奖励会 稀土元素的回收方法及回收装置
CN102011020B (zh) * 2009-12-14 2012-09-05 包头市玺骏稀土有限责任公司 从钕铁硼废料中回收稀土元素的方法
JP2012062533A (ja) * 2010-09-16 2012-03-29 Mitsubishi Materials Corp 希土類合金粉末回収方法
CN103509952B (zh) * 2012-06-28 2015-12-09 格林美股份有限公司 一种电子废弃物永磁废料中回收稀土的工艺
CN102978401A (zh) * 2012-11-26 2013-03-20 沈少波 回收钕铁硼和钐钴磁性材料废料中稀土和其它金属方法
CN104016399B (zh) * 2014-06-10 2016-01-20 上海大学 从钕铁硼永磁材料中回收制备纳米稀土氢氧化物的方法
CN104087755B (zh) * 2014-07-23 2016-01-13 安徽工业大学 一种钕铁硼废料中稀土元素的回收方法
CN108359798A (zh) * 2017-06-03 2018-08-03 江西离子型稀土工程技术研究有限公司 一种快速高效回收利用钕铁硼废料的方法
CN110055433B (zh) * 2019-01-21 2021-05-18 中国科学院金属研究所 一种液态金属铋萃取回收钕铁硼废料中稀土元素的方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004361417A (ja) * 2004-08-20 2004-12-24 Toshiba Corp 使用済み燃料の溶融塩電解再処理方法
CN103667751A (zh) * 2013-11-18 2014-03-26 上海交通大学 采用钕铁硼磁铁废料制备镁钕中间合金的方法
CN105018733A (zh) * 2015-07-09 2015-11-04 中国科学院金属研究所 废弃电路板多金属混合资源中铋元素的富集与分离方法
CN106086418A (zh) * 2016-06-30 2016-11-09 江西省钨与稀土产品质量监督检验中心（江西省钨与稀土研究院） 一种烧结钕铁硼废旧器件性能恢复的方法
CN106319249A (zh) * 2016-08-23 2017-01-11 赣州市恒源科技股份有限公司 一种从钕铁硼废料中回收稀土的方法
CN108426928A (zh) * 2018-03-14 2018-08-21 哈尔滨工程大学 在线监测熔盐与液态金属还原萃取稀土离子浓度的方法

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WO2020151478A1 (fr) 2020-07-30

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