JP5310825B2 - 希土類元素の回収方法 - Google Patents

希土類元素の回収方法 Download PDF

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Publication number
JP5310825B2
JP5310825B2 JP2011248715A JP2011248715A JP5310825B2 JP 5310825 B2 JP5310825 B2 JP 5310825B2 JP 2011248715 A JP2011248715 A JP 2011248715A JP 2011248715 A JP2011248715 A JP 2011248715A JP 5310825 B2 JP5310825 B2 JP 5310825B2
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Prior art keywords
rare earth
sulfate
earth element
aqueous solution
water
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JP2011248715A
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Japanese (ja)
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JP2013104098A (ja
JP2013104098A5 (enExample
Inventor
和也 前場
幸恵 川上
敬司 工藤
雅俊 高野
人士 石田
聡 浅野
雄大 田中
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Sumitomo Metal Mining Co Ltd
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Sumitomo Metal Mining Co Ltd
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Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP2011248715A priority Critical patent/JP5310825B2/ja
Priority to CN201280054344.XA priority patent/CN103917672B/zh
Priority to US14/356,322 priority patent/US9347115B2/en
Priority to PCT/JP2012/078288 priority patent/WO2013073376A1/ja
Priority to EP12850545.0A priority patent/EP2781609B1/en
Publication of JP2013104098A publication Critical patent/JP2013104098A/ja
Publication of JP2013104098A5 publication Critical patent/JP2013104098A5/ja
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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
    • 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
    • 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
    • C22B7/007—Wet processes by acid leaching
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
JP2011248715A 2011-11-14 2011-11-14 希土類元素の回収方法 Active JP5310825B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011248715A JP5310825B2 (ja) 2011-11-14 2011-11-14 希土類元素の回収方法
CN201280054344.XA CN103917672B (zh) 2011-11-14 2012-11-01 稀土元素的回收方法
US14/356,322 US9347115B2 (en) 2011-11-14 2012-11-01 Method for recovering rare earth element
PCT/JP2012/078288 WO2013073376A1 (ja) 2011-11-14 2012-11-01 希土類元素の回収方法
EP12850545.0A EP2781609B1 (en) 2011-11-14 2012-11-01 Method for recovering rare earth element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011248715A JP5310825B2 (ja) 2011-11-14 2011-11-14 希土類元素の回収方法

Publications (3)

Publication Number Publication Date
JP2013104098A JP2013104098A (ja) 2013-05-30
JP2013104098A5 JP2013104098A5 (enExample) 2013-07-11
JP5310825B2 true JP5310825B2 (ja) 2013-10-09

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Family Applications (1)

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JP2011248715A Active JP5310825B2 (ja) 2011-11-14 2011-11-14 希土類元素の回収方法

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US (1) US9347115B2 (enExample)
EP (1) EP2781609B1 (enExample)
JP (1) JP5310825B2 (enExample)
CN (1) CN103917672B (enExample)
WO (1) WO2013073376A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6102702B2 (ja) * 2013-10-30 2017-03-29 住友金属鉱山株式会社 希土類元素の回収方法
JP6314730B2 (ja) * 2014-07-30 2018-04-25 住友金属鉱山株式会社 廃ニッケル水素電池からの有価金属の回収方法
JP6439530B2 (ja) * 2015-03-24 2018-12-19 住友金属鉱山株式会社 スカンジウムの回収方法
EP3342886B1 (en) 2015-08-26 2021-05-26 Hitachi Metals, Ltd. Useful method for separating light rare earth elements and heavy rare earth elements
US9777346B2 (en) * 2015-09-03 2017-10-03 Battelle Energy Alliance, Llc Methods for recovering metals from electronic waste, and related systems
RU2647398C2 (ru) * 2016-08-04 2018-03-15 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Получение скандийсодержащего концентрата и последующее извлечение из него оксида скандия повышенной чистоты
KR101910333B1 (ko) * 2017-07-24 2018-10-23 한국전력공사 석탄회로부터 희소 금속 원소 추출 방법 및 희소 금속 원소 추출 장치
CN110270431A (zh) * 2018-03-16 2019-09-24 上海奇谋能源技术开发有限公司 一种从金属混合物中物理分离轻金属的方法
SE544217C2 (en) * 2018-05-03 2022-03-01 Arafura Resources Ltd Process for the recovery of rare earths
US10954582B2 (en) * 2019-07-17 2021-03-23 West Virginia University Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage
FR3162743A1 (fr) * 2024-06-03 2025-12-05 Snf Sa Procede de separation de terres rares en melange en solution aqueuse

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1592179A1 (de) * 1966-07-07 1970-10-22 Treibacher Chemische Werke Ag Verfahren zum Abtrennen von Europium von andeten Seltenen Erden
JPS58740B2 (ja) * 1977-12-27 1983-01-07 住友金属鉱山株式会社 希土類元素含有合金から有価金属を分離する方法
JPS61533A (ja) * 1984-06-13 1986-01-06 Nippon Pureeteingu Kk サマリウムの回収方法
CN1017984B (zh) * 1989-06-19 1992-08-26 甘肃稀土公司 制取纯氢氧化铈的工艺方法
FR2651797A1 (fr) 1989-09-13 1991-03-15 Rhone Poulenc Chimie Procede de traitement de minerais contenant des terres rares.
JP2906838B2 (ja) * 1992-06-22 1999-06-21 富士電機株式会社 巻取・巻出機の張力制御装置
JPH0726336A (ja) 1993-07-13 1995-01-27 Daihachi Chem Ind Co Ltd 希土類金属の抽出分離方法
CN1119216A (zh) * 1994-09-22 1996-03-27 泰兴市君泰稀土实业有限公司 废钕铁硼回收制取钕及钕镝化合物的方法
JPH0982371A (ja) 1995-09-18 1997-03-28 Mitsui Mining & Smelting Co Ltd 廃ニッケル・水素二次電池からの有価物回収方法
JPH09217133A (ja) 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk 希土類−ニッケル系合金からの有用元素の回収方法
CN101186969B (zh) * 2007-12-25 2010-06-02 北大方正集团有限公司 一种从合金中分离稀土、铁、铜、钴和钨的方法
AR074321A1 (es) * 2008-11-11 2011-01-05 Molycorp Minerals Llc Remocion de materiales objetivo utilizando metales de tierras raras
JP5326610B2 (ja) * 2009-02-02 2013-10-30 住友金属鉱山株式会社 使用済みニッケル水素電池からの金属の回収方法
EP2444507B1 (en) * 2010-10-20 2015-03-04 Montanuniversität Leoben Recovery of rare earth metals from waste material by leaching in non-oxidizing acid and by precipitating using sulphates
TWI432583B (zh) * 2011-10-13 2014-04-01 自含釩鎳廢觸媒回收稀土、釩及鎳之方法

Also Published As

Publication number Publication date
US9347115B2 (en) 2016-05-24
EP2781609A4 (en) 2015-12-02
EP2781609A1 (en) 2014-09-24
CN103917672B (zh) 2016-06-22
CN103917672A (zh) 2014-07-09
JP2013104098A (ja) 2013-05-30
EP2781609B1 (en) 2018-10-03
US20140322107A1 (en) 2014-10-30
WO2013073376A1 (ja) 2013-05-23

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