发明名称 METHOD FOR PRODUCING LAMINATED-STRUCTURE SURFACE-MODIFIED CATHODE MATERIAL FOR LITHIUM AND LITHIUM-ION BATTERIES
摘要 FIELD: chemical technology; production of laminated-structure cathode materials for lithium and lithium-ion batteries. ^ SUBSTANCE: proposed method involves use of ball mills or mechanochemical activators for mixing and dispersing some metals and their surface modification with oxides of some metals using aqueous and alcohol solutions of hydroxides, oxyhydroxides, or salts of respective metals forming metal oxides when decomposed at temperatures higher than 600 °C at covering oxide content of 0.5 - 5 mole percent. Process is conducted in open air. ^ EFFECT: facilitated procedure, provision for dispensing with specific installations. ^ 9 cl, 2 dwg, 3 tbl
申请公布号 RU2307429(C1) 申请公布日期 2007.09.27
申请号 RU20060113446 申请日期 2006.04.20
申请人 INSTITUT KHIMII TVERDOGO TELA I MEKHANOKHIMII SIBIRSKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK (IKHTTM SO RAN) 发明人 KOSOVA NINA VASIL'EVNA;DEVJATKINA EVGENIJA TIMOFEEVNA;TOMILOVA GALINA NIKOLAEVNA
分类号 H01M4/139;H01M10/052 主分类号 H01M4/139
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