... etc. Nano TiO2 powderThe Nano TiO2 powder can be widely used in family, public sterilizing, air pollution control (such as formaldehyde ... and H2O born. The atmospheric pollutants such as CO, SO2, NO, hydrocarbons, also can be efficiently removed to eliminate pollution. In ... addition, nano-tio2 light will produce in the negative ion, just as ...