陶瓷球填料生物滴滤塔降解甲苯废气

陶瓷球填料生物滴滤塔降解甲苯废气第54卷第12期2003年12月化工学报JournalofChemicalIndustryandEngineering(China)Vo1．54No12December2003陶瓷球填料生物滴滤塔降解甲苯废气廖强田鑫(重庆大学工程热物理研究所，朱恂王永忠陈蓉廖浩重庆400044；重庆石油高等专科学校，重庆400042)关键词生物膜滴滤塔甲苯废气降解效率压力损失中图分类号X511文献标识码A文章编号O438—1157(2003)12—1774一O5PURIFYINGWASTEGASCoNTAININGLoWCoNCENTRATIoNToLUENEINTRICKLINGBIoFILTERWITHCERAMICSPHERESLIAOQiang。TIANXin。ZHUXun。WANGYongzhong。CHENRong~andLIAOHao2(InstituteofEngineeringThermophysics，ChongqingUniversity，Chongqing400044，China；。ChongqingPetroleumCollege，Chongqing400042，China)AbstractThePurificationexperimentsofwastegascontaininglOWconcentrationtolueneweremadeintricklingbiofilterwithceramicspheres．Theeffectsofliquidflowrate，gasflowrate，pHofcirculationliquid，andtolueneconcentrationininletgasonthepurificationefficiencyoftricklingbiofilterwereinvestigated．Thepressuredropofthetricklingbiofilterwasalsomeasuredduringexperiments．Increasingliquidflowrateandgasflowrateresultedinthedecreaseofpurificationefficiencyoftricklingbiofilter．Thehighestpurificationeffic