CN102325911B - 从re-tm系混合物中回收稀土类元素的方法 - Google Patents

从re-tm系混合物中回收稀土类元素的方法 Download PDF

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Publication number
CN102325911B
CN102325911B CN201080008784.2A CN201080008784A CN102325911B CN 102325911 B CN102325911 B CN 102325911B CN 201080008784 A CN201080008784 A CN 201080008784A CN 102325911 B CN102325911 B CN 102325911B
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China
Prior art keywords
rare earth
mixture
plumbago crucible
earth element
transition metal
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CN201080008784.2A
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English (en)
Chinese (zh)
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CN102325911A (zh
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中本将嗣
山本高郁
久保宪司
香月太
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Osaka University NUC
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Osaka University NUC
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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
    • 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
    • C22B7/001—Dry processes
    • C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
    • 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
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CN201080008784.2A 2009-02-27 2010-02-25 从re-tm系混合物中回收稀土类元素的方法 Expired - Fee Related CN102325911B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009046495 2009-02-27
JP2009-046495 2009-02-27
PCT/JP2010/052947 WO2010098381A1 (fr) 2009-02-27 2010-02-25 Procédé de récupération d'éléments de terres rares à partir d'un mélange à base de re-tm

Publications (2)

Publication Number Publication Date
CN102325911A CN102325911A (zh) 2012-01-18
CN102325911B true CN102325911B (zh) 2014-04-09

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CN201080008784.2A Expired - Fee Related CN102325911B (zh) 2009-02-27 2010-02-25 从re-tm系混合物中回收稀土类元素的方法

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JP (1) JP5273241B2 (fr)
CN (1) CN102325911B (fr)
WO (1) WO2010098381A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9322082B2 (en) 2011-07-29 2016-04-26 Hitachi Metals, Ltd. Method for recovering rare earth element
JP5767993B2 (ja) * 2012-03-26 2015-08-26 Jx日鉱日石金属株式会社 希土類元素含有物質からの希土類元素濃縮方法
JP6299181B2 (ja) * 2012-11-28 2018-03-28 日立金属株式会社 希土類元素の回収方法
CN104884649B (zh) * 2012-12-26 2018-05-29 日立金属株式会社 稀土元素的回收方法
JP6060704B2 (ja) * 2013-01-28 2017-01-18 日立金属株式会社 希土類元素の回収方法
US10233516B2 (en) 2013-01-28 2019-03-19 Hitachi Metals, Ltd. Method for recovering heavy rare earth element
JP6327250B2 (ja) * 2013-05-31 2018-05-23 日立金属株式会社 希土類元素の回収方法
CN104651612B (zh) * 2013-11-19 2017-06-20 荆门市格林美新材料有限公司 熔融稀土废料回收稀土的方法
JP6187768B2 (ja) * 2014-03-26 2017-08-30 三菱マテリアル株式会社 希土類元素の回収方法
WO2015147181A1 (fr) * 2014-03-28 2015-10-01 日立金属株式会社 Procédé de récupération d'élément terre rare
JP6413877B2 (ja) * 2014-03-28 2018-10-31 日立金属株式会社 希土類元素の回収方法
JP6264195B2 (ja) * 2014-05-27 2018-01-24 日立金属株式会社 希土類元素の回収方法
JP5977385B2 (ja) * 2015-02-06 2016-08-24 Ｊｘ金属株式会社 希土類元素含有物質からの希土類元素濃縮方法
JP6641593B2 (ja) 2016-01-12 2020-02-05 三菱マテリアル株式会社 希土類元素と鉄の分離方法
PE20210977A1 (es) * 2018-03-01 2021-05-26 Aurum Integra Inc Metodo para oxidar selectivamente metales de una aleacion

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1184855A (zh) * 1997-11-06 1998-06-17 北京市石景山区京磁技术公司 稀土类化合物的回收方法
CN1407121A (zh) * 2001-07-10 2003-04-02 信越化学工业株式会社 重熔稀土磁体废料和/或碎屑、磁体形成合金和烧结稀土磁体
JP2005002463A (ja) * 2003-05-19 2005-01-06 Osaka Industrial Promotion Organization 希土類−遷移金属系スクラップのリサイクル方法、電波吸収用磁性体粉末及びそれを用いた電波吸収体
CN1605638A (zh) * 2004-06-28 2005-04-13 辽宁美宝稀土材料有限公司 从钕铁硼废料中回收稀土的新工艺
CN1656239A (zh) * 2002-03-19 2005-08-17 株式会社三德 从稀土类－过滤金属合金废料回收有用元素的方法
JP2006077264A (ja) * 2004-09-07 2006-03-23 Kenichi Machida 希土類焼結磁石および遷移金属系スクラップのリサイクル方法、ＧＨｚ帯域対応電波吸収体用磁性体粉末および電波吸収体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713634B2 (ja) * 1987-10-28 1995-02-15 株式会社堀場製作所 酸化物系セラミックス中の酸素測定方法
JPH0222426A (ja) * 1988-07-08 1990-01-25 Daido Steel Co Ltd 希土類元素の回収方法
JPH1114755A (ja) * 1997-06-26 1999-01-22 Hitachi Medical Corp ２次元検出器を用いた撮影装置
JP3716908B2 (ja) * 2000-08-22 2005-11-16 信越化学工業株式会社 希土類元素含有スラッジからの希土類元素の回収方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1184855A (zh) * 1997-11-06 1998-06-17 北京市石景山区京磁技术公司 稀土类化合物的回收方法
CN1407121A (zh) * 2001-07-10 2003-04-02 信越化学工业株式会社 重熔稀土磁体废料和/或碎屑、磁体形成合金和烧结稀土磁体
CN1656239A (zh) * 2002-03-19 2005-08-17 株式会社三德 从稀土类－过滤金属合金废料回收有用元素的方法
JP2005002463A (ja) * 2003-05-19 2005-01-06 Osaka Industrial Promotion Organization 希土類−遷移金属系スクラップのリサイクル方法、電波吸収用磁性体粉末及びそれを用いた電波吸収体
CN1605638A (zh) * 2004-06-28 2005-04-13 辽宁美宝稀土材料有限公司 从钕铁硼废料中回收稀土的新工艺
JP2006077264A (ja) * 2004-09-07 2006-03-23 Kenichi Machida 希土類焼結磁石および遷移金属系スクラップのリサイクル方法、ＧＨｚ帯域対応電波吸収体用磁性体粉末および電波吸収体の製造方法

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JP5273241B2 (ja) 2013-08-28
JPWO2010098381A1 (ja) 2012-09-06
WO2010098381A1 (fr) 2010-09-02
CN102325911A (zh) 2012-01-18

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