ＴｈｅＲｅｌａｔｉｏｎｓｈｉｐＢｅｔｗｅｎＮａｃｒｅｏｕｓＬａｙｅｒＣｏｌｏｒａｎｄＣａＣＯ３ＣｒｙｓｔａｌＯｒｉｅｎｔａｔｉｏｎＪｉａｎｇＸｉｎｎｏｎｇ，ＺｈｅｎｇＪｕｎｙｉｎｇ，ＬｉＪｉｎｇｚｈｉ，ＸｕＸｕｅｈｏｎｇＣｏｌｅｇｅｏｆＬｉｆｅＳｃ.........

In this paper,the photocatalytic activity of industrial titanium dioxide(TiO2)based nacreous pigments was researched as ......