FR3054145B1 - Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants - Google Patents

Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants

Info

Publication number
FR3054145B1
FR3054145B1 FR1656962A FR1656962A FR3054145B1 FR 3054145 B1 FR3054145 B1 FR 3054145B1 FR 1656962 A FR1656962 A FR 1656962A FR 1656962 A FR1656962 A FR 1656962A FR 3054145 B1 FR3054145 B1 FR 3054145B1
Authority
FR
France
Prior art keywords
magnets
plasto
sink
magnetic grains
recovering magnetic
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1656962A
Other languages
English (en)
Other versions
FR3054145A1 (fr
Inventor
Nicolas Maat
Cyril Aymonier
Breton Jean-Marie Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut National Des Sciences Appliquees De R Fr
Centre National de la Recherche Scientifique CNRS
Universite de Rouen Normandie
Original Assignee
Centre National de la Recherche Scientifique CNRS
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
Priority to FR1656962A priority Critical patent/FR3054145B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to US16/318,490 priority patent/US11685964B2/en
Priority to CN201780044461.0A priority patent/CN109641159B/zh
Priority to JP2019524513A priority patent/JP7032399B2/ja
Priority to EP17746410.4A priority patent/EP3487596A1/fr
Priority to PCT/EP2017/067985 priority patent/WO2018015331A1/fr
Publication of FR3054145A1 publication Critical patent/FR3054145A1/fr
Application granted granted Critical
Publication of FR3054145B1 publication Critical patent/FR3054145B1/fr
Priority to US18/313,511 priority patent/US20230272505A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0207—Control systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0288—Applications, solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Hard Magnetic Materials (AREA)
  • Processing Of Solid Wastes (AREA)
FR1656962A 2016-07-21 2016-07-21 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants Active FR3054145B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1656962A FR3054145B1 (fr) 2016-07-21 2016-07-21 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants
CN201780044461.0A CN109641159B (zh) 2016-07-21 2017-07-17 用于从烧结磁体或者塑料磁体回收磁性晶粒的方法和系统
JP2019524513A JP7032399B2 (ja) 2016-07-21 2017-07-17 焼結磁石又はプラスチック磁石から磁性粒子を回収する方法及びシステム
EP17746410.4A EP3487596A1 (fr) 2016-07-21 2017-07-17 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants
US16/318,490 US11685964B2 (en) 2016-07-21 2017-07-17 Method and system for recovering magnetic grains from sintered magnets or plastic magnets
PCT/EP2017/067985 WO2018015331A1 (fr) 2016-07-21 2017-07-17 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants
US18/313,511 US20230272505A1 (en) 2016-07-21 2023-05-08 Device for recovering magnetic grains from sintered magnets or plastic magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1656962A FR3054145B1 (fr) 2016-07-21 2016-07-21 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants

Publications (2)

Publication Number Publication Date
FR3054145A1 FR3054145A1 (fr) 2018-01-26
FR3054145B1 true FR3054145B1 (fr) 2018-08-31

Family

ID=57190099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1656962A Active FR3054145B1 (fr) 2016-07-21 2016-07-21 Procede et systeme pour recuperer des grains magnetiques d'aimants frittes ou de plasto-aimants

Country Status (6)

Country Link
US (2) US11685964B2 (fr)
EP (1) EP3487596A1 (fr)
JP (1) JP7032399B2 (fr)
CN (1) CN109641159B (fr)
FR (1) FR3054145B1 (fr)
WO (1) WO2018015331A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3660174B1 (fr) * 2018-11-27 2021-10-27 Institut "Jozef Stefan" Procédé de récupération de grains nd2fe14b à partir d'aimants nd-fe-b frittés en vrac et/ou de déchets d'aimants par gravure électrochimique

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* Cited by examiner, † Cited by third party
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FI103582B1 (fi) * 1997-12-19 1999-07-30 Valtion Teknillinen Menetelmä metallia sekä orgaanista ainesta sisältävän materiaalin käsittelemiseksi, johon sisältyy metallin erotus
JP4265047B2 (ja) 1999-10-04 2009-05-20 パナソニック株式会社 希土類ボンド磁石からの磁性粉回収・再利用方法
US6676909B2 (en) * 2000-07-25 2004-01-13 Phelphs Dodge Corporation Method for recovery of metals from metal-containing materials using medium temperature pressure leaching
DE60118623T2 (de) * 2000-08-31 2007-05-03 Showa Denko K.K. Schleudergussverfahren und schleudergussvorrichtung
JP2002346532A (ja) * 2001-05-29 2002-12-03 Mitsubishi Electric Corp 廃棄物処理装置
FR2852608B1 (fr) * 2003-03-20 2006-06-09 Peugeot Citroen Automobiles Sa Procede et installation de recuperation du zinc contenu dans un bain de fonte liquide
JP3897724B2 (ja) * 2003-03-31 2007-03-28 独立行政法人科学技術振興機構 超小型製品用の微小、高性能焼結希土類磁石の製造方法
US7166145B1 (en) * 2004-01-09 2007-01-23 South Dakota School Of Mines And Technology Recovery of precious metals
CN100491023C (zh) * 2007-02-15 2009-05-27 山西汇镪磁性材料制作有限公司 烧结钕铁硼永磁体机械加工后所产生粉削再生利用的处理方法
JP5025372B2 (ja) * 2007-08-01 2012-09-12 株式会社アルバック 焼結体の製造方法及びこの焼結体の製造方法により製造されるネオジウム鉄ボロン系焼結磁石
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
CN102146514B (zh) * 2010-02-05 2013-06-19 中国科学院宁波材料技术与工程研究所 一种各向异性稀土永磁材料的再生方法
JP5337778B2 (ja) 2010-10-01 2013-11-06 株式会社神戸製鋼所 永久磁石の回収方法およびそのための装置
CN102453804B (zh) * 2010-10-20 2015-11-25 宁波科宁达工业有限公司 一种废旧镀镍稀土-铁-硼系永磁材料的再生利用方法
GB2486175A (en) 2010-12-02 2012-06-13 Univ Birmingham Separating rare earth magnetic materials from electronic devices
JP2012132052A (ja) 2010-12-20 2012-07-12 Panasonic Corp 希土類磁石類の回収方法
JP2013133544A (ja) * 2011-12-26 2013-07-08 Safety Land:Kk 廃蛍光管の中の廃蛍光粉から水銀を蒸留する水銀蒸留装置および水銀蒸留方法。
JP5924085B2 (ja) * 2012-04-04 2016-05-25 アイシン精機株式会社 レアアースの回収方法
US20150047469A1 (en) * 2012-07-19 2015-02-19 Jx Nippon Mining & Metals Corporation Method for Recovering Rare Earth from Rare Earth Element-Containing Alloy
US9376735B2 (en) * 2013-03-15 2016-06-28 University Of Houston System Methods and systems for recovering rare earth elements
CN103225023A (zh) * 2013-04-26 2013-07-31 连云港市丽港稀土实业有限公司 一种从稀土渣中浸出回收稀土元素的方法
CN203875346U (zh) * 2013-12-11 2014-10-15 烟台正海磁性材料股份有限公司 一种稀土永磁材料制粉的气流磨装置
CN104036942A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用块状烧结钕铁硼加工废料制备高性能高矫顽力再生烧结钕铁硼磁体的方法
CN104388711A (zh) * 2014-12-11 2015-03-04 内蒙古科技大学 稀土氧化物熔渣浸出回收稀土方法
CN104668567B (zh) 2015-02-10 2017-01-25 北京工业大学 一种利用树脂溶胀洗涤法回收模压成型废粘结磁体的方法
US20160311294A1 (en) * 2015-04-27 2016-10-27 Carrier Corporation Regulated output power from a transport refrigeration unit
JP6544518B2 (ja) 2015-08-18 2019-07-17 学校法人福岡工業大学 ネオジム回収方法
FR3042428B1 (fr) * 2015-10-19 2017-12-08 Centre Nat Rech Scient Procede et systeme de recuperation de terre rare presente au sein d'un objet
CN205099741U (zh) * 2015-11-21 2016-03-23 钢研集团稀土科技有限公司 一种稀土焙烧窑

Also Published As

Publication number Publication date
JP7032399B2 (ja) 2022-03-08
US11685964B2 (en) 2023-06-27
WO2018015331A1 (fr) 2018-01-25
CN109641159A (zh) 2019-04-16
US20190226052A1 (en) 2019-07-25
JP2019523134A (ja) 2019-08-22
EP3487596A1 (fr) 2019-05-29
FR3054145A1 (fr) 2018-01-26
US20230272505A1 (en) 2023-08-31
CN109641159B (zh) 2022-11-04

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