Patent ID: 7842273
Filing Date: 2010-11-30
Classification: C01G,C01P,H01M,Y02E

Abstract:
1. A process for the preparation of a material composed of pure γ-LiV 2 O 5 or of γ-LiV 2 O 5 as an intimate mixture with carbon comprising preparing a composition formed of carbon and of precursors of Li and of V and subjecting said composition to a heat treatment, wherein: the composition is prepared by bringing carbon, α-V the heat treatment is carried out in two stages: a first stage at a temperature of between 90° C. and 150° C. for a time of 1 to 12 hours and a second stage under a nitrogen or argon atmosphere or under vacuum at a temperature of between 420° C. and 500° C. for a time of between 10 min and 1 hour.