Solution and method for producing the same, and a method for producing active material for secondary battery
AssigneeDowa Electronics Materials Co., Ltd.
InventorsYoshiaki AIKI, Toshihiko UEYAMA, Koji TANOUE
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Abstract
There is provided a solution containing lithium and at least one of a niobium complex and a titanium complex, suppresses corrosiveness, excellent in storage stability, and suitable for forming a coating layer capable of improving battery characteristics of an active material, and a related technique, which is the solution containing lithium, at least one of a niobium complex and a titanium complex, and ammonia, wherein an amount of the ammonia in the solution is 1 mass % or less.
Claims11
A solution containing lithium, at least one of a niobium complex and a titanium complex, and ammonia, wherein an amount of the ammonia in the solution is 1 mass % or less.
A method for producing a solution, comprising:
- forming a metal complex in a solution by mixing at least one of niobic acid and titanic acid with ammonia;
- mixing the metal complex and a lithium compound in the solution;
- and
- removing the ammonia in the mixed solution until an amount of the ammonia is reduced to 1 mass % or less.
Dependencies are inferred from the claim text.