abstract |
A process for producing lithium-cobalt oxide for usenas a cathode active substance for lithium ion batteries,ncomprises: (a) mixing cobalt oxide having a BET specificnsurface area of 30 to 200 m 2 /g or an average particle sizenof not more than 0.1 µm, with a lithium compound; and (b)ncalcining the obtained mixture at a temperature of 500 ton850°C. |