目录 Chapter 1 Overview of waste water 1.1 What is waste water 1.2 The types of the waste water 1.2.1 Domestic waste water 1.2.2 Industrial waste water 1.2.3 Rural waste water 1.3 The effects of the waste water 1.3.1 Chemistry of water impurities 1.3.2 Metallic corrosion 1.3.3 Scale formation 1.3.4 Fouling 1.4 Waste water treatment processes 1.4.1 Preliminary and primary treatment 1.4.2 Secondary (biological) treatment 1.4.3 Tertiary (advanced) treatment Chapter 2 Treatment theory of the activated sludge 2.1 The traditional activated sludge 2.1.1 The basic conception and the process 2.1.2 The forms and component of the activated sludge 2.1.3 The microorganism in the activated sludge and its function 2.1.4 The clarification process by the activated sludge 2.1.5 The effect of the environmental factors on the activated sludge 2.2 Some performance indexes of the activated sludge 2.2.1 Some performance indexes of the activated sludge 2.2.2 Some indexes of the activated sludge for designment and running 2.2.3 Aeration 2.3 The development and application of the activated sludge 2.3.1 Complete-mix activated sludge process 2.3.2 Tapered aeration process 2.3.3 Contact-stabilization activated sludge 2.3.4 High-purity oxygen activated sludge 2.3.5 Step-feed activated sludge 2.3.6 Extended aeration activated sludge (100) 2.3.7 High-rate activated sludge (100) 2.3.8 Selector activated sludge (101) 2.3.9 The running parameters for the traditional activated sludge and modified processes (102) 2.4 The cultivation and running management of the activated sludge (103) 2.4.1 The cultivation of the activated sludge (103) 2.4.2 The running of the activated sludge (103) 2.5 The abnormal phenomenon during the running of the activated sludge (105) 2.5.1 Sludge bulking (105) 2.5.2 Sludge disintegration (107) 2.5.3 Sludge corruption (108) 2.5.4 Sludge floating (108) 2.5.5 Bubbles (108) 2.5.6 Abnormal biofacies (109) 2.5.7 Insufficient nitrification (109) 2.5.8 Insufficient denitrification (110) 2.6 The designment of the activated sludge (110)
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