3_活性污泥工艺设计计算.pptx

水污染控制工程;第五节;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;根据 以(S0-Se)/t=dS/dt代入,并除以VX得到： 式左为污泥龄倒数： 污泥浓度：;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;(4)需氧量计算(K1为0.1/d) O2＝1.46 Q(S0－Se)－1.42△Xv ＝1.46·21600m3d－1·187.5mg/L－1.42·1350 kg/d ＝5913 kg/d－1917 kg/d＝3996 kg/d(4039);活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;活性污泥;作业;作业;9、春去春又回，新桃换旧符。在那桃花盛开的地方，在这醉人芬芳的季节，愿你生活像春天一样阳光，心情像桃花一样美丽，日子像桃子一样甜蜜。8月-218月-21Tuesday, August 24, 2021 10、人的志向通常和他们的能力成正比例。09:59:3309:59:3309:598/24/2021 9:59:33 AM 11、夫学须志也，才须学也，非学无以广才，非志无以成学。8月-2109:59:3309:59Aug-2124-Aug-21 12、越是无能的人，越喜欢挑剔别人的错儿。09:59:3309:59:3309:59Tuesday, August 24, 2021 13、志不立，天下无可成之事。8月-218月-2109:59:3309:59:33August 24, 2021 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If Id gone alone, I couldnt have seen nearly as much, because I wouldnt have known my way about. 。24 八月 20219:59:33 上午09:59:338月-21 15、会当凌绝顶，一览众山小。八月 219:59 上午8月-2109:59August 24, 2021 16、如果一个人不知道他要驶向哪头，那么任何风都不是顺风。2021/8/24 9:59:3309:59:3324 August 2021 17、一个人如果不到最高峰，他就没有片刻的安宁，他也就不会感到生命的恬静和光荣。9:59:33 上午9:59 上午09:59:338月-21