Abstract
If a pollutant invade at liguid and gas, it will be use ozone in order to remove or sterilize. Ozone excessively supply in order to receive satisfactory efficiency. If excessive ozone leave like that, second-problem will be occur. This study used high heater in order to treat occurred ozone. ; the results were as follow : 1. As initial ozone os supplied with $1.789{\;}g/m^3$ : For the 40, 50, 60, 70(V) of electric potential $O_3$ removal efficiency was treated 34.41, 73.78, 98.60, 98.97%(time of operation ; after 5min.). 2. As initial ozone is supplied with $3.645{\;}g/m^3$ : For the 40, 50, 60, 70(V) of electric potential, $O_3$ removal efficiency was treated 1.78, 69.27, 99.18, 98.68%(time of operation ; after 5min.). 3. As initial ozone is supplied with $4.759{\;}g/m^3$ : For the 50, 60, 70(V) of electric potential, $O_3$ removal efficiency was treated 61.29, 99.29, 99.18%(Time of operation ; after 5min.). 4. Used electric power is 15.38, 24.00, 35.29, 46.15(w/hr) at the 40, 50, 60, 70(V) of the electric potential. 5. Regarding electric power and $O_3$ removal efficiency, Used electric pote-ntial economized at 60(V).