目录1概述..................................................................................................................................11.1空气污染及空气污染物........................................................................................11.2空气污染物分类....................................................................................................11.3废气处理的基本方法............................................................................................12大气环境标准..................................................................................................................22通风与除尘......................................................................................................................32.1通风........................................................................................................................32.1.1局部排风罩的分类........................................................................................................32.1.2局部排风罩的设计原则................................................................................................32.1.3设计实例........................................................................................................................32.2除尘(分离法)....................................................................................................32.2.1粉尘的常用控制方法....................................................................................................32.2.2除尘系统的分类............................................................................................................42.2.3常用除尘器....................................................................................................................43有害气体净化处理(转化法)......................................................................................73.1常规废气净化工艺................................................................................................73.1.1低浓度二氧化硫净化技术............................................................................................73.1.2氮氧化物净化技术........................................................................................................73.1.3氟烟气净化技术............................................................................................................73.1.4铅烟气净化技术............................................................................................................73.1.5有机化合物净化技术....................................................................................................83.1.6酸雾净化技术................................................................................................................84废气净化系统维护管理..................................................................................................94.1风机........................................................................................................................94.2除尘器....................................................................................................................94.3净化塔....................................................................................................................94.3系统故障处理..............................................................................