METAL LEACHING METHOD
A method for bringing battery powder resulting from lithium ion battery waste into contact with an acidic leaching solution 21 inside a leaching vessel 1 to leach metals contained in the battery powder into the acidic leach solution 21, wherein the leaching vessel includes a movable member operably...
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| creator | HIGUCHI, Naoki |
| description | A method for bringing battery powder resulting from lithium ion battery waste into contact with an acidic leaching solution 21 inside a leaching vessel 1 to leach metals contained in the battery powder into the acidic leach solution 21, wherein the leaching vessel includes a movable member operably disposed at a position above a liquid surface 22 of the acidic leaching solution 21 stored therein, and the method includes destroying froth Ba generated in the acidic leaching solution 21 by operation of the movable member. |
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fre ; ger</language><subject>BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; ELECTRICITY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PRETREATMENT OF RAW MATERIALS ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; PRODUCTION AND REFINING OF METALS ; SEPARATION ; TRANSPORTING ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2024</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=20241016&DB=EPODOC&CC=EP&NR=4446446A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241016&DB=EPODOC&CC=EP&NR=4446446A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HIGUCHI, Naoki</creatorcontrib><title>METAL LEACHING METHOD</title><description>A method for bringing battery powder resulting from lithium ion battery waste into contact with an acidic leaching solution 21 inside a leaching vessel 1 to leach metals contained in the battery powder into the acidic leach solution 21, wherein the leaching vessel includes a movable member operably disposed at a position above a liquid surface 22 of the acidic leaching solution 21 stored therein, and the method includes destroying froth Ba generated in the acidic leaching solution 21 by operation of the movable member.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>ELECTRICITY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL</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>SEPARATION</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBD1dQ1x9FHwcXV09vD0c1cAcj38XXgYWNMSc4pTeaE0N4OCm2uIs4duakF-fGpxQWJyal5qSbxrgImJiRkQORoaE6EEAEqlHlM</recordid><startdate>20241016</startdate><enddate>20241016</enddate><creator>HIGUCHI, Naoki</creator><scope>EVB</scope></search><sort><creationdate>20241016</creationdate><title>METAL LEACHING METHOD</title><author>HIGUCHI, Naoki</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP4446446A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; 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| language | eng ; fre ; ger |
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| subjects | BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY FERROUS OR NON-FERROUS ALLOYS METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRETREATMENT OF RAW MATERIALS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY PRODUCTION AND REFINING OF METALS SEPARATION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | METAL LEACHING METHOD |
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