A manufacturing method for a lithium battery and the positive electrode active material for lithium

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PROBLEM TO BE SOLVED : To provide a manufacturing method of a positive electrode active material for a lithium battery for optimizing the shape, crystallinity and a particle diameter of the positive electrode active material for a lithium battery; to provide a positive electrode active material for a lithium battery, and also to provide a lithium battery. SOLUTION : This manufacturing method of a positive electrode active material for a lithium battery is characterized in that an Li component, a P component, an A component and a D component used for materials of LixAyDzPO4(where A is one kind selected from Co, Ni, Mn, Fe, Cu and Cr; D is one or more kinds selected from Mg, Ca, Fe, Ni, Co, Mn, Zn, Ge, Cu, Cr, Ti, Sr, Ba, Sc, Y, Al, Ga, In, Si, B and rare-earth elements and is different from A; 0COPYRIGHT : (C)2007, JPO&INPIT