This paper choose ceramisite,cascade ring,ceramic ring,metal ring,fly ash blocks respectively pack in the bio-trickling filter for the experiment of degradition the H2S.

• 选用陶粒,阶梯环,陶瓷锯鞍环,金属锯鞍环,粉煤灰块五种填料分别装入生物滴滤塔进行进行处理含H2S气体的实验研究。