焦化有限公司生化废水处理站工艺方案目录1.项目概述..................................................................................................................................11.1项目业主简介...................................................................................................................11.2项目背景..........................................................................................................................11.3项目的来由.......................................................................................................................22.设计水量、水质及设计要求...................................................................................................22.1废水的来源.......................................................................................................................22.2设计水量..........................................................................................................................32.3原水水质..........................................................................................................................32.4处理要求..........................................................................................................................43.设计依据、设计原则及内容...................................................................................................53.1设计依据..........................................................................................................................53.2设计原则..........................................................................................................................63.3设计内容..........................................................................................................................73.4工程内容..........................................................................................................................74.焦化废水处理方案比选...........................................................................................................84.1焦化废水的特点...............................................................................................................84.1.1酚含量高...................................................................................................................84.1.2氨氮含量高...............................................................................................................84.1.3难降解有机物含量高...............................................................................................94.2关键工艺的选择...............................................................................................................94.2.1物化法.......................................................................................................................94.2.2生化法.......................................................................................................................94.2.3结论........................................................................................................................104.3主要工艺原理.................................................................................................................104.3.1A2/O2工艺原理.......................................................................................................104.3.1.1厌氧段（A1段）...
