Patent ID: 6475673
Filing Date: 2002-11-05
Classification: C01G,C01P,C04B,H01M,Y02E

Abstract:
A process for producing lithium titanate, comprising presintering a mixture of titanium dioxide and at least one lithium compound selected from the group consisting of lithium carbonate, lithium hydroxide, lithium nitrate, and lithium oxide for a duration of 30 minutes to 4 hours at a temperature of at least 600Â° C. and less than 800Â° C., to yield at least one of a composition comprising TiO2 and Li2TiO3 and a composition comprising TiO2, Li2TiO3 and Li4Ti5O12, and separately sintering the composition at a temperature of from 800Â° C. to 950Â° C.