Dispersion is obtained in regard to the method in order to manufacture the nano- particulate dispersion of TiO2 with crystalline structure anatezu form, by the aforementioned method, the said dispersion is useful to the photocatalyst purification of manufacturing and the gas and the liquid of photocatalyst coating to on the surface.結晶構造アナテーズ形状でのTiO2のナノ微粒子分散を調製するための方法に関し、前述の方法によって分散は得られ、該分散は表面上への光触媒コーティングの調製及びガスと液体の光触媒浄化に役立つ。