spContent="Water Quality Engineering I" is one of the core courses of water supply and drainage science and engineering. It focuses on water treatment unit technology and highlights process theory. It aims to focus on the principle and optimization of process design, take into account the design and calculation of core parameters, cultivate the creative thinking ability of the students, and improve theoretical level and engineering quality of the students.
"Water Quality Engineering I" is one of the core courses of water supply and drainage science and engineering. It focuses on water treatment unit technology and highlights process theory. It aims to focus on the principle and optimization of process design, take into account the design and calculation of core parameters, cultivate the creative thinking ability of the students, and improve theoretical level and engineering quality of the students.
—— 课程团队
课程概述
The curriculum is focused on understanding the changes of water quality during both natural and social cycles, and introduce the principles of technologies utilized to tackle the challenges in practical water treatment processes. Contents of the curriculum include: principles and advances of representative widely utilized water treatment technologies including pre-oxidation, coagulation, precipitation, flotation, filtration, adsorption, redox process, advanced oxidation process, ion exchange, membrane technology, disinfection and control of disinfection byproducts, maintenance and monitoring of water quality in pipe network, etc. It is suitable for both bachelor and graduate students to learn.
授课目标
"Water Quality Engineering I" is one of the important main courses of water supply and drainage science and engineering. The course systematically teaches the water quality and water quality standards, the physics, chemistry and physical chemical treatment process principles of water supply and the water treatment process system, so that students can master basic principles of water treatment process and professional knowledge of water treatment process design and operation management.
课程大纲
Water cycle and water quality standards
课时目标：Water is considered to be one of the most important substances in the world. Learning about property of water, water cycle and pollutants in water can help us develop and improve water quality standards, give full play to water self-purification potential and protect the water environment.
1.1 Property of water
1.2 Water cycle
1.3 Classification of pollutants in natural water
1.4 Water pollution and self-purification
1.5 Water quality standards
Coagulation theory and technology
课时目标：Coagulation and flocculation are important sections in water treatment. We learn the mechanism, kinetics of coagulation and flocculation. Coagulants and equipment used in this process and enhanced coagulation technology are also introduced.
2.1 The mechanism of coagulation/flocculation
2.2 Coagulation/flocculation kinetics
2.3 Coagulants
2.4 Factors influencing the performance of coagulation
2.5 Enhanced coagulation technology
2.6 Mixing and flocculating equipment
Theory and technology of sedimentation
课时目标：Sedimentation and air flotation are efficient ways to separate the formed flocs after coagulation. We introduce theory of sedimentation, factors affecting sedimentation efficiency, as well as working principles and structure of inclined tube/ plate sedimentation tank, clarifier and air flotation for water purification.
3.1 Theory of sedimentation
3.2 Factors affecting sedimentation efficiency
3.3 Inclined tube/plate sedimentation tank
3.4 Clarifier
3.5 Air floatation
Filtration theory and technology
课时目标：We introduce the development and the basic theory of filtration technology. We learn the slow sand filtration and bank filtration, as well as the structure and working principle of typical rapid filters. Additionally, we focus on related knowledge of filter media in this chapter.
4.1 Slow filtration and bank filtration
4.2 Rapid sand filtration
4.3 Filtration theory
4.4 Filtering media
Adsorption technology
课时目标：We discuss the adsorption phenomenon and isothermal adsorption model in this chapter. Besides, we learn about the properties and regeneration methods of activated carbon. We also introduce other adsorbents in this chapter.
5.1 Adsorption overview
5.2 Adsorption of activated carbon
5.3 Application of activated carbon adsorption
5.4 Activated carbon regeneration and other adsorbents
Oxidation and disinfection technology
课时目标：Oxidation and disinfection ensure the complete removal of pathogenic bacteria and viruses in water treatment process. In this chapter, we mainly introduce the concept of oxidation and disinfection, the usage of chlorination and ozonation, and by-products formed during disinfection process.
6.1 Introduction of oxidation and disinfection
6.2 Chlorination
6.3 Ozonation and disinfection
6.4 Disinfection by-products
Membrane technology
课时目标：Membrane technology has received more and more attention in water treatment recently. In this chapter, we introduce the basic knowledge of membrane process and mainly focus on ultrafiltration and reverse osmosis processes. We also learn the knowledge of membrane fouling and membrane fouling control strategies.
7.1 Introduction of membrane technology
7.2 Ultrafiltration for water purification
7.3 Reverse osmosis (RO) process for water purification
7.4 Membrane fouling and control strategies
展开全部
预备知识
Water Analytical Chemistry, Hydraulics, Hydrology, Pumps and Pumping Stations, and Fundamentals of Civil Engineering Drawing
参考资料
1. Yan Xushi, Fan Jinchu. Water Supply Engineering (Fourth Edition), China Construction Industry Press, 1999
2. Li Guibai, Zhang Jie. Water Quality Engineering (Second Edition), China Construction Industry Press, 2013
3. Li Guibai, Zhang Jie. Water Quality Engineering (Third Edition), China Construction Industry Press, 2021
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