PHYSICAL - CHEMICAL TREATMENT OF WATER AND WASTEWATER - CHAPTER 14 pps

... M ss ; and = + + M ss . Therefore, (14. 58) (14. 59) (14. 60) Example 14. 4 A wastewater contains 10 mg/L of phosphorus expressed as P. The pH is 8.0. Assume the wastewater contains 100 mg/L of alkalinity ... mg/L of total solids is already very high and would not be encountered in the normal treatment of water and wastewater. This concentration is representative o...

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... June 14, 2002 1:51 PM © 2003 by A. P. Sincero and G. A. Sincero 142 Physical Chemical Treatment of Water and Wastewater Kjeldahl nitrogen. Of all the species of nitrogen, ammonia, nitrite, and ... June 14, 2002 1:51 PM © 2003 by A. P. Sincero and G. A. Sincero Constituents of Water and Wastewater 143 into receiving bodies of water. The orthophosphates of...

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... identification of dynamic models for flocculation control. Water Science Technol. Proc. 7th Int. Workshop on Instru- mentation, Control and Automation of Water and Wastewater Treatment and Transport Syst., ... providing the agitation. Generally, three types of mixers are used in the physical chemical treatment of water and wastewater: rotational, pneumatic, and...

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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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... operation of the plant. See Figure 12.5 for a picture of a jar testing apparatus. 12.5 CHEMICAL REACTIONS OF ALUM The alum used in water and wastewater treatment is Al 2 (SO 4 ) 3 ⋅ 14H 2 O. (The ‘ 14 ’ actually ... Automation of Water and Wastewater Treatment and Transport Syst., July 6–9, Brighton, England, 37, 12, 111–119. Elsevier Science Ltd., Exeter, England...

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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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... 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 ... respectively. 7 .14 The sharp filter 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...

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... 515 Friday, June 14, 2002 2:27 PM © 2003 by A. P. 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 ... Friday, June 14, 2002 2:27 PM © 2003 by A. P. Sincero and G. A. Sincero 538 Physical Chemical Treatment of Water and Wastewater l Symbol for liquid state of a su...

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... the activity coefficient of Mn(OH) + . 13 .14 At a pH of 11.97 and a dissolved solids of 140 mg/L, the concentration of sp Mn is 0.0179 mg/L. Calculate the solubility product constant of Mn(OH) 2(s) . ... June 14, 2002 2:32 PM © 2003 by A. P. Sincero and G. A. Sincero Hedberg, T. and T. A. Wahlberg (1997). Upgrading of waterworks with a new biooxidation process for remova...

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