Method for recovering lithium and method for processing lithium ion secondary battery
Provided is a method for recovering lithium, which recovers lithium from a lithium ion secondary battery, and which comprises: a heat treatment step for obtaining a heat-treated product by heat-treating a lithium ion secondary battery that remains a voltage of 80% or more with respect to a rated vol...
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| creator | NISHIKAWA CHIHIRO WATANABE RYOEI YAMASHITA MASATOSHI HONMA YOSHIHIRO YOSHIHARA REO ITO YOSHIMOTO |
| description | Provided is a method for recovering lithium, which recovers lithium from a lithium ion secondary battery, and which comprises: a heat treatment step for obtaining a heat-treated product by heat-treating a lithium ion secondary battery that remains a voltage of 80% or more with respect to a rated voltage; a crushing step for crushing the heat-treated product to obtain a crushed product; and a lithium recovery step for recovering lithium from the crushed product.
提供一种锂的回收方法，其为从锂离子二次电池回收锂的锂的回收方法，其包括：热处理工序，通过对相对于额定电压残留80％以上的电压的锂离子二次电池进行热处理，得到热处理物；破碎工序，通过将前述热处理物破碎，得到破碎物；和锂回收工序，从前述破碎物回收锂。 |
| format | Patent |
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提供一种锂的回收方法，其为从锂离子二次电池回收锂的锂的回收方法，其包括：热处理工序，通过对相对于额定电压残留80％以上的电压的锂离子二次电池进行热处理，得到热处理物；破碎工序，通过将前述热处理物破碎，得到破碎物；和锂回收工序，从前述破碎物回收锂。</description><language>chi ; eng</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; DISPOSAL OF SOLID WASTE ; ELECTRICITY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; PERFORMING OPERATIONS ; PRETREATMENT OF RAW MATERIALS ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; PRODUCTION AND REFINING OF METALS ; RECLAMATION OF CONTAMINED SOIL SOIL ; TRANSPORTING ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221230&DB=EPODOC&CC=CN&NR=115552694A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221230&DB=EPODOC&CC=CN&NR=115552694A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NISHIKAWA CHIHIRO</creatorcontrib><creatorcontrib>WATANABE RYOEI</creatorcontrib><creatorcontrib>YAMASHITA MASATOSHI</creatorcontrib><creatorcontrib>HONMA YOSHIHIRO</creatorcontrib><creatorcontrib>YOSHIHARA REO</creatorcontrib><creatorcontrib>ITO YOSHIMOTO</creatorcontrib><title>Method for recovering lithium and method for processing lithium ion secondary battery</title><description>Provided is a method for recovering lithium, which recovers lithium from a lithium ion secondary battery, and which comprises: a heat treatment step for obtaining a heat-treated product by heat-treating a lithium ion secondary battery that remains a voltage of 80% or more with respect to a rated voltage; a crushing step for crushing the heat-treated product to obtain a crushed product; and a lithium recovery step for recovering lithium from the crushed product.
提供一种锂的回收方法，其为从锂离子二次电池回收锂的锂的回收方法，其包括：热处理工序，通过对相对于额定电压残留80％以上的电压的锂离子二次电池进行热处理，得到热处理物；破碎工序，通过将前述热处理物破碎，得到破碎物；和锂回收工序，从前述破碎物回收锂。</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>DISPOSAL OF SOLID WASTE</subject><subject>ELECTRICITY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>PRETREATMENT OF RAW MATERIALS</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><subject>PRODUCTION AND REFINING OF METALS</subject><subject>RECLAMATION OF CONTAMINED SOIL SOIL</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAj1TS3JyE9RSMsvUihKTc4vSy3KzEtXyMksycgszVVIzEtRyEWoKCjKT04tLkZWkZmfp1AM1JiXklhUqZCUWFKSWlTJw8CalphTnMoLpbkZFN1cQ5w9dFML8uNTiwsSk1PzUkvinf0MDU1NTY3MLE0cjYlRAwAT6jm9</recordid><startdate>20221230</startdate><enddate>20221230</enddate><creator>NISHIKAWA CHIHIRO</creator><creator>WATANABE RYOEI</creator><creator>YAMASHITA MASATOSHI</creator><creator>HONMA YOSHIHIRO</creator><creator>YOSHIHARA REO</creator><creator>ITO YOSHIMOTO</creator><scope>EVB</scope></search><sort><creationdate>20221230</creationdate><title>Method for recovering lithium and method for processing lithium ion secondary battery</title><author>NISHIKAWA CHIHIRO ; WATANABE RYOEI ; YAMASHITA MASATOSHI ; HONMA YOSHIHIRO ; YOSHIHARA REO ; ITO YOSHIMOTO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115552694A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>DISPOSAL OF SOLID WASTE</topic><topic>ELECTRICITY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>METALLURGY</topic><topic>PERFORMING OPERATIONS</topic><topic>PRETREATMENT OF RAW MATERIALS</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><topic>PRODUCTION AND REFINING OF METALS</topic><topic>RECLAMATION OF CONTAMINED SOIL SOIL</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>NISHIKAWA CHIHIRO</creatorcontrib><creatorcontrib>WATANABE RYOEI</creatorcontrib><creatorcontrib>YAMASHITA MASATOSHI</creatorcontrib><creatorcontrib>HONMA YOSHIHIRO</creatorcontrib><creatorcontrib>YOSHIHARA REO</creatorcontrib><creatorcontrib>ITO YOSHIMOTO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>NISHIKAWA CHIHIRO</au><au>WATANABE RYOEI</au><au>YAMASHITA MASATOSHI</au><au>HONMA YOSHIHIRO</au><au>YOSHIHARA REO</au><au>ITO YOSHIMOTO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Method for recovering lithium and method for processing lithium ion secondary battery</title><date>2022-12-30</date><risdate>2022</risdate><abstract>Provided is a method for recovering lithium, which recovers lithium from a lithium ion secondary battery, and which comprises: a heat treatment step for obtaining a heat-treated product by heat-treating a lithium ion secondary battery that remains a voltage of 80% or more with respect to a rated voltage; a crushing step for crushing the heat-treated product to obtain a crushed product; and a lithium recovery step for recovering lithium from the crushed product.
提供一种锂的回收方法，其为从锂离子二次电池回收锂的锂的回收方法，其包括：热处理工序，通过对相对于额定电压残留80％以上的电压的锂离子二次电池进行热处理，得到热处理物；破碎工序，通过将前述热处理物破碎，得到破碎物；和锂回收工序，从前述破碎物回收锂。</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY DISPOSAL OF SOLID WASTE ELECTRICITY FERROUS OR NON-FERROUS ALLOYS METALLURGY PERFORMING OPERATIONS PRETREATMENT OF RAW MATERIALS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY PRODUCTION AND REFINING OF METALS RECLAMATION OF CONTAMINED SOIL SOIL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | Method for recovering lithium and method for processing lithium ion secondary battery |
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