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Giáo trình Chương 1 môn Kỹ thuật xử lý nước cấp Giáo trình Chương 1 môn Kỹ thuật xử lý nước cấp Giáo trình Chương 1 môn Kỹ thuật xử lý nước cấp Giáo trình Chương 1 môn Kỹ thuật xử lý nước cấp Giáo trình Chương 1 môn Kỹ thuật xử lý nước cấp
25-Jan-16 Lecture Lecture WATER TREATMENT WATER TREATMENT Mục tiêu Lecture - Department of Environmental Technology Chapter Water supply fundamentals 1.2, 1.3 G1 G2 2.1, 2.3, 2.4, Khả tự đưa phân tích, lập luận, 2.5 hướng giải vấn đề công nghệ xử lý nước cấp với tinh thần trách nhiệm có đạo đức nghề nghiệp cao G4 Khả làm việc nhóm, trình bày vấn đề 3.1, 3.2, 3.3 thuyết trình, báo cáo văn Thiết kế, thi công, giám sát, vận hành hệ thống xử lý 4.1, 4.4, 24.5, nước cấp cho đối tượng cấp nước khác 4.6 Lecture WATER TREATMENT Chuẩn đầu Các kiến thức chuyên môn lĩnh vực xử lý nước cấp: nhu cầu cấp nước, nguồn cấp nước, công nghệ xử lý nước cấp, trình, thiết bị xử lý nước cấp G3 HCM UTE Mô tả WATER TREATMENT References Chapter Coagulation – Flocculation Chapter Sedimentation – Flotation Chapter Filtration Chapter Iron and Manganese removal Chapter Water softener - Water stabilization Chapter Adsorption Chapter Membrane filtration Chapter Disinfection 25-Jan-16 Lecture Lecture WATER TREATMENT WATER TREATMENT References FUNDAMENTAL OF WATER SUPPLY MHW’s Water treatment Theory and practice of water and wastewater treatment, Ronald L Droste, John Wiley & Sons, Inc Xử lý nước cấp sinh hoạt công nghiệp – TS Trịnh Xuân Lai Xử lý nước cấp sinh hoạt cơng nghiệp – Nguyễn Thị Thu Thủy Cấp nước – Trần Hiếu Nhuệ, Trần Đức Hạ, Đỗ Hải C1 Fundamental of Water Supply C1 Fundamental of Water Supply Content • Principles • Water sources • Polluted water parameters • Water supplying plan • Supply water treatment system Objectives of water treatment • Production of a safe and aesthetically appealing water that is protective of public health and in compliance with current water quality standards • The primary goal of a public or private water utility or purveyor is to provide treated water without interruption and at a reasonable cost to the consumer 25-Jan-16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Principles Standards for water supply • QCVN 02:2009/BYT - National technical regulation on • Focus on public health • Source protection, safe ground water or surface water • • High quality water Engineering Infrastructures • No leakage, Reliable systems, Stimulate water saving domestic water quality • QCVN 07:2010/BXD - Vietnam Building Code Urban QCVN 08 : 2008/BTNMT - National technical regulation on surface water quality • QCVN 09 : 2008/BTNMT - National technical regulation on underground water quality C1 Fundamental of Water Supply 10 C1 Fundamental of Water Supply Constituent High water quality • No waterborne diseases • No chlorine • No pesticides • No hard water • No corrosion and metals • No leakage • No need for home filters • No need for bottled water • No wasting of water Hardness 11 Process Lime–soda softening, Ion exchange, NF Total dissolved solids Reverse osmosis (RO), ion exchange, distillation Turbidity/ particles Sedimentation, Filtration (rapid, slow sand), Membrane filtration Iron/ Manganese Oxidation, polyphosphates precipitation, ion exchange NOM Coagulation, adsorption, ion exchange, RO Bacteria, virus Conventional treatment, membrane filtration, RO, disinfection Color Coagulation, adsorption with GAC or PAC, oxidation Taste and odors Adsorption with GAC 12 25-Jan-16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for surface water Ground water Surface water • Conventional water treatment • Direct- and in-line filtration treatment • Membrane filtration treatment • Reverse osmosis treatment 13 14 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for surface water Typical treatment processes for surface water 15 16 25-Jan-16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for surface water 17 18 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for ground water Typical treatment processes for ground water • Conventional lime-softening treatment • Membrane water softening • Gas removal treatment • Iron and manganese treatment 19 20 25-Jan-16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for ground water Typical treatment processes for ground water 21 Fig 10 Typical process train for removal of dissolved gases and/or volatile constituents from groundwater 22 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Quy hoạch cấp nước thành phố Hồ Chí Minh đến năm 2025 Typical treatment processes for ground water Fig 11 Typical process train for removal of iron and manganese from groundwater 23 24 25-Jan-16 C1 Fundamental of Water Supply http://tdw.com.vn/index.php?mod=content&act=view&id=2&info=60 C1 Fundamental of Water Supply 25 C1 Fundamental of Water Supply C1 Fundamental of Water Supply 27 Ngăn tiếp nhận 26 Cơng trình thu trạm bơm nước thô Hầm trộn nhanh 28 25-Jan-16 C1 Fundamental of Water Supply Ngăn phản ứng C1 Fundamental of Water Supply 29 C1 Fundamental of Water Supply Bể lọc Bể lắng 30 C1 Fundamental of Water Supply 31 32 25-Jan-16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply 33 34 ... treatment 13 14 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for surface water Typical treatment processes for surface water 15 16 25-Jan -16 C1 Fundamental... 25-Jan -16 C1 Fundamental of Water Supply Ngăn phản ứng C1 Fundamental of Water Supply 29 C1 Fundamental of Water Supply Bể lọc Bể lắng 30 C1 Fundamental of Water Supply 31 32 25-Jan -16 C1 Fundamental... treatment 19 20 25-Jan -16 C1 Fundamental of Water Supply C1 Fundamental of Water Supply Typical treatment processes for ground water Typical treatment processes for ground water 21 Fig 10 Typical