PHYSICAL - CHEMICAL TREATMENT OF WATER AND WASTEWATER - CHAPTER 15 docx

... the rate of increase of the mass of the microorganisms. Equation (15. 78) may be manipulated to produce (15. 79) Equating the right-hand sides of Eqs. (15. 77) and (15. 79) and rearranging, (15. 80) ... encompasses both the organisms and the underlying chemical reactions. To fully apply the knowl- edge of biological reactions to the treatment of water and wastewa...

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... examples of systems of units: meter-kilogram-second (mks), meter-gram-second (mgs), liter-gram-second (lgs), centimeter-gram-second (cgs), liter-grammoles-second (lgmols), meter-kilogrammoles-second ... topics of water and wastewater characterization, quantitation, and population projection, this book covers the unit operations and unit processes in the physical chemical tr...

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... P. Sincero and G. A. Sincero 168 Physical Chemical Treatment of Water and Wastewater the parasites. For municipal water systems, the most practical and effective way of getting rid of the parasite ... PM © 2003 by A. P. Sincero and G. A. Sincero 162 Physical Chemical Treatment of Water and Wastewater Protozoa move through the use of the pseudopod or the u...

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... providing the agitation. Generally, three types of mixers are used in the physical chemical treatment of water and wastewater: rotational, pneumatic, and hydraulic mixers. Rotational mixers ... Instru- mentation, Control and Automation of Water and Wastewater Treatment and Transport Syst., July 6–9, 1997, Brighton, England, 37, 12, 181–192. Elsevier Science...

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... rapid-sand filter of average porosity of 0.42. The temperature of the water to be filtered is 20°C. The head losses in the slow-sand and rapid-sand filters are 0.06 m and 0.71 m, respectively and ... sand of sieve analysis of Problem 7.10 is used to con- struct (a) a slow-sand filter of average porosity of 0.39 operated at 9.33 m 3 /m 2 ⋅ d and (b) a rapid-sand filter of...

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... rejection ions Ca 2+ SO 2- Na + H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0Na + Cl - H 2 0Na + Cl - H 2 0 H 2 0 H 2 0 H 2 0 Monovalent ... system of units (meter-kilogram-second) and the temperatur...

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... Sincero and G. A. Sincero 518 Physical Chemical Treatment of Water and Wastewater 11.1.3 ’S FOR PERTINENT CHEMICAL REACTIONS OF THE C ARBONATE EQUILIBRIA Let us now derive the values of the of the ... by A. P. Sincero and G. A. Sincero 524 Physical Chemical Treatment of Water and Wastewater A positive value of the Langelier index indicates that the wate...

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... Automation of Water and Wastewater Treatment and Transport Syst., July 6–9, Brighton, England, 37, 12, 111–119. Elsevier Science Ltd., Exeter, England. Chuang, C. J. and K. Y. Li (1997). Effect of coagulant ... the surface of the particle. Because of the affinity of these groups for water, the water is held tight on the surface. This water is called bound water...

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... constant of FeOH + and FeOH 2+ Equilibrium constant of Fe Equilibrium constant of Fe Equilibrium constant of Fe Equilibrium constant of Fe 2 K MnOHc Equilibrium constant of Mn Equilibrium constant of ... photographic film devel- opment; however, lime is used in water and wastewater treatment, as an industrial chemical, as well as being used in agriculture. Thus, becaus...

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