Patent ID: 8404211
Filing Date: 2013-03-26
Classification: C01G,C01P,H01M,Y02E

Abstract:
1. A method for producing a lithium-containing composite oxide represented by General Formula (1): where M represents at least one element selected from the group consisting of Ni, Co and Mn, Me represents a metal element that is different from M, δ represents a deficit or excess of oxygen, −0.1≦δ≦0.1, 0.95≦x≦1.10 and 0.1≦y≦1, the method comprising the steps of: baking a lithium compound and a compound that contains M and Me to obtain a baked product; and washing said baked product with a washing solution that contains one or more water-soluble polar aprotic solvents selected from the group consisting of water-soluble polar aprotic solvents represented by the following General Formulas (2) to (8): where R