3.18 厂界大气污染物监控点 reference point for air pollutants at enterprise boundary按照hj/t 55 确定的厂界监控点,根据污染物的排放、...3.21 厂区内大气污染物监控点浓度限值 concentration limit at reference point within enterprise boundary for air pollutants
图2 不同温度对超声降解的影响fig.2 effect of different temperature on ultrasonic degradation(3)曝气对苯酚超声降解的影响曝气是在溶液底部通入空气...图1 不同初始浓度对苯酚降解效果的影响fig.1 different initial concentration of phenol degradation effect由图1可知,苯酚初始浓度对降解效果的影响比较明显