PROCESS FOR THE EXTRACTION OF CHEMICAL COMPOUNDS FOUND IN SECONDARY LITHIUM BATTERIES

The process for the extraction of chemical compounds found in secondary lithium batteries comprises six macro-stages: i) initial opening and separation (1); ii) extraction of lithium compounds through an organic solution (2); Hi) positive electrode dissolution (3); iv) aluminum separation (4); v) co...

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Bibliographische Detailangaben
Hauptverfasser:	HURTADO, MARIA DO ROSARIO FABENI, BOZZO, MARCELO, LANCE, MARIA ANGELA BROTTO BALDINI
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT ELECTRICITY FERROUS OR NON-FERROUS ALLOYS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY PRETREATMENT OF RAW MATERIALS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY PRODUCTION AND REFINING OF METALS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The process for the extraction of chemical compounds found in secondary lithium batteries comprises six macro-stages: i) initial opening and separation (1); ii) extraction of lithium compounds through an organic solution (2); Hi) positive electrode dissolution (3); iv) aluminum separation (4); v) cobalt compounds precipitation (5); and vi) copper collector separation (negative electrode) (6). L'invention concerne un procédé d'extraction de composés chimiques trouvés dans des batteries secondaires au lithium qui comprend six macro-étapes : i) ouverture et séparation initiales (1); ii) extraction des composés de lithium avec une solution organique (2); iii) dissolution de l'électrode positive (3); iv) séparation de l'aluminium (4); v) précipitation des composés de cobalt (5); et vi) séparation du collecteur en cuivre (électrode négative)(6).