Tabiiy va oqova suvlar sifatini baholash va tozalash asoslari
Глава 10. Общие схемы станций очистки сточных вод и
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Глава 10.
Общие схемы станций очистки сточных вод и эксплуатация очистных сооружений…………………………………………... 1. Санитарные требования и выбор способа очистки…………………………… 2. Генеральные планы и схемы высотного расположения очистных сооружений………………………………………………………………………… 3. Прием сооружений в эксплуатации и контроль работы очистных сооружений………………………………………………………………………… Литература………………………………………………………………….. 9 CONTENT Chapter 1. Water–supply sources………………………………………... 1. Importance of water………………………………………………………………. 2. Characteristic of water–supply sources…………………………………………... 2.1. Water surface…………………………………………………………….. 2.2. Groundwater……………………………………………………………... Chapter 2. Quality specifications to water………………………………… 1. Quality specifications to drinking water………………………………………….. 2. Plants requirements to water quality……………………………………………... 3. Cattle breeding requirements to water quality……………………………………. 4. Water analysis……………………………………………………………………. Chapter 3. Improvement quality of water………………………………… 1. Concept of “water purification” and “water treatment”………………………….. 2. Basic methods of water purification……………………………………………… 3. General scheme of reagent water purification……………………………………. 4. Water clarification………………………………………………………………... 4.1. Regularity of slurry falling out…………………………………………... 4.2. Reagents. Coagulation process…………………………………………... 4.3. Reagent equipment………………………………………………………. 4.4. Stirrer…………………………………………………………………….. 4.5. Reaction box……………………………………………………………... 5. Water precipitation……………………………………………………………….. 5.1. Dislodges. Horizontal and vertical dislodges. Element, mode of operation…………………………………………………………………………….. 5.2 Clarifier with weighting lees…………………..........……………………. 6. Filtering…………………………………………………………………………... 6.1. Swift filters. Element, work periods. Two–ply filters……………………. 6.2. Sluggish filters. Element, work periods. Merits and demerits of sluggish filters………………………………………………………………………………… 7. Decontamination………………………………………………………………….. 7.1. Chlorination……………………………………………………………… 7.2. Bactericidal irradiation…………………………………………………... 7.3. Ozone treatment…………………………………………………………. 8. Special water treatment. Basic methods………………………………………….. 8.1. Softening………………………………………………………………… 8.2. Deranging………………………………………………………………... 8.3. Stabilization……………………………………………………………… 8.4. Desalting…………………………………………………………………. 8.5. Degassing………………………………………………………………... 8.6. Fluorination……………………………………………………………… 9. Assembling of sewage disposal plant…………………………………………….. 10. Exploitation construction of sewage disposal plant…………………………….. |
