JP2016219401A5 - - Google Patents

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JP2016219401A5
JP2016219401A5 JP2016063662A JP2016063662A JP2016219401A5 JP 2016219401 A5 JP2016219401 A5 JP 2016219401A5 JP 2016063662 A JP2016063662 A JP 2016063662A JP 2016063662 A JP2016063662 A JP 2016063662A JP 2016219401 A5 JP2016219401 A5 JP 2016219401A5
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current collector
secondary battery
melting point
lithium ion
ion secondary
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JP2016063662A
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JP6650806B2 (en
JP2016219401A (en
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正極集電体と、負極集電体とを含む積層体を収容する外装容器を有するリチウムイオン二次電池を、前記正極集電体及び前記負極集電体のうち、低い融点の集電体の融点以上、かつ高い融点の前記集電体の融点未満の温度で焙焼して焙焼物を得る焙焼工程を少なくとも含むことを特徴とするリチウムイオン二次電池からの有価物の回収方法。   A lithium ion secondary battery having an outer container that houses a laminate including a positive electrode current collector and a negative electrode current collector is a low melting point current collector of the positive electrode current collector and the negative electrode current collector. A method for recovering valuable materials from a lithium ion secondary battery, comprising at least a roasting step of obtaining a roasted product by roasting at a temperature higher than the melting point and lower than the melting point of the current collector having a high melting point. 前記リチウムイオン二次電池又は前記積層体を、前記高い融点の前記集電体の融点以上の融点である酸素遮蔽容器に収容して焙焼する請求項１に記載のリチウムイオン二次電池からの有価物の回収方法。   The lithium ion secondary battery or the laminate is accommodated in an oxygen shielding container having a melting point equal to or higher than the melting point of the current collector having the high melting point and roasted from the lithium ion secondary battery according to claim 1. Collection method of valuable materials. 前記正極集電体及び前記負極集電体のいずれか一方がアルミニウムであり、他方が銅である請求項１から２のいずれかに記載のリチウムイオン二次電池からの有価物の回収方法。   3. The method for recovering a valuable material from a lithium ion secondary battery according to claim 1, wherein one of the positive electrode current collector and the negative electrode current collector is aluminum and the other is copper. 前記焙焼工程における焙焼温度が、６７０℃以上である請求項１から３のいずれかに記載のリチウムイオン二次電池からの有価物の回収方法。   The method for recovering valuable materials from a lithium ion secondary battery according to any one of claims 1 to 3, wherein a roasting temperature in the roasting step is 670 ° C or higher. 前記焙焼工程後に前記外装容器内の集電体が露出するように焙焼物を切断する切断工程を行う請求項１から４のいずれかに記載のリチウムイオン二次電池からの有価物の回収方法。The method for recovering valuable materials from a lithium ion secondary battery according to any one of claims 1 to 4, wherein a cutting step of cutting the roasted material is performed so that the current collector in the outer container is exposed after the roasting step. .
JP2016063662A 2015-05-15 2016-03-28 Method of recovering valuable resources from lithium ion secondary batteries Active JP6650806B2 (en)

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JP2015100315 2015-05-15
JP2015100315 2015-05-15

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JP2016219401A JP2016219401A (en) 2016-12-22
JP2016219401A5 true JP2016219401A5 (en) 2017-02-02
JP6650806B2 JP6650806B2 (en) 2020-02-19

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JP6798918B2 (en) * 2017-03-30 2020-12-09 Ｊｘ金属株式会社 Lithium-ion battery scrap disposal method
CA3090225C (en) * 2018-01-31 2023-10-24 Jx Nippon Mining & Metals Corporation Processing method for electronic/electric device component waste
JP6676124B1 (en) * 2018-10-11 2020-04-08 Ｄｏｗａエコシステム株式会社 Method of recovering valuable resources from lithium ion secondary batteries
JP6748274B2 (en) * 2018-10-11 2020-08-26 Ｄｏｗａエコシステム株式会社 How to recover valuables from lithium-ion secondary batteries
JP7341830B2 (en) * 2019-09-30 2023-09-11 Ｄｏｗａメタルマイン株式会社 Manganese leaching method and metal recovery method from lithium ion secondary batteries
US11482737B2 (en) 2020-01-03 2022-10-25 Dowa Eco-System Co., Ltd. Method for recovering valuable material from lithium ion secondary battery
JP7402733B2 (en) * 2020-03-31 2023-12-21 Ｊｘ金属株式会社 Heat treatment method for battery waste and lithium recovery method
WO2022209421A1 (en) * 2021-03-30 2022-10-06 Ｊｘ金属株式会社 Method for treating battery waste
CA3169915A1 (en) * 2021-03-30 2022-09-30 Hiroshi Miyanaga Treatment method for battery waste
CN113381059B (en) * 2021-06-09 2024-02-06 江苏天楹环保能源成套设备有限公司 Metal recovery device and method in waste ternary lithium battery based on plasma

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JP3079285B2 (en) * 1996-09-02 2000-08-21 日鉱金属株式会社 How to recover valuable resources from used lithium batteries
JP4892842B2 (en) * 2005-03-02 2012-03-07 トヨタ自動車株式会社 Lithium secondary battery
JP4950164B2 (en) * 2008-10-29 2012-06-13 三菱重工業株式会社 Internal crushing device for used secondary battery and processing method of used secondary battery
JP2013080595A (en) * 2011-10-03 2013-05-02 Dowa Eco-System Co Ltd Method for recovering valuable from lithium ion secondary battery
JP2013109841A (en) * 2011-11-17 2013-06-06 Dowa Eco-System Co Ltd Method for removing organic solvent from lithium ion secondary battery
JP2015170430A (en) * 2014-03-06 2015-09-28 株式会社シンコーフレックス Method of recovering valuable metal from lithium ion secondary battery
JP6378502B2 (en) * 2014-03-07 2018-08-22 太平洋セメント株式会社 Method for recovering valuable materials from lithium ion secondary batteries

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