Composite particles and method for producing composite particles
AssigneeDIC Corporation
InventorsMeng Li, Takanori Watanabe, Jianjun Yuan, Shaowei Yang, Xuan Li, Wei Zhao, Jian Guo
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Abstract
Composite particles of the present invention include alumina particles and an inorganic coating disposed on a surface of the alumina particles, the alumina particles containing molybdenum (Mo), the inorganic coating including a composite metal oxide.
Claims20
Composite particles comprising alumina particles and an inorganic coating disposed on a surface of the alumina particles, the alumina particles containing molybdenum (Mo), the inorganic coating including a composite metal oxide.
A method for producing composite particles, the method comprising the steps of:
- producing alumina particles by sintering a mixture that includes an aluminum compound and a molybdenum compound, the aluminum compound containing elemental aluminum, the molybdenum compound containing elemental molybdenum, or by sintering a mixture that includes an aluminum compound, a molybdenum compound, and a shape control agent for controlling a shape of the alumina particles, the aluminum compound containing elemental aluminum, the molybdenum compound containing elemental molybdenum;
- and forming an inorganic coating on a surface of the alumina particles, the inorganic coating including a composite metal oxide.
Dependencies are inferred from the claim text.