PHYSICAL - CHEMICAL TREATMENT OF WATER AND WASTEWATER - CHAPTER 12 ppsx

... fractional purities, (12. 59) (12. 60) (12. 61) (12. 62) (12. 63) (12. 64) (12. 65) (12. 66) Example 12. 5 A raw water containing 140 mg/L of dissolved solids is sub- jected to coagulation treatment using copperas. ... Automation of Water and Wastewater Treatment and Transport Syst., July 6–9, Brighton, England, 37, 12, 111–119. Elsevier Science Ltd., Exeter, Engl...

Ngày tải lên: 11/08/2014, 10:22

... 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...

Ngày tải lên: 11/08/2014, 10:22

... 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...

Ngày tải lên: 11/08/2014, 10:22

... 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...

Ngày tải lên: 11/08/2014, 10:22

... 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 Ltd., Exeter, England. TX249_frame_C06.fm ... providing the agitation. Generally, three types of mixers are used in the physical chemical treatment of water and wastewater: rotational, pneumatic, an...

Ngày tải lên: 11/08/2014, 10:22

... 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...

Ngày tải lên: 11/08/2014, 10:22

... 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...

Ngày tải lên: 11/08/2014, 10:22

... 1997 Int. Conf. on Upgrading of Water and Wastewater Syst., May 25–28, Kalmir, Sweden, 37, 9, 121 126 . Elsevier Science Ltd., Exeter, England. Holtzclaw Jr., H. F. and W. R. Robinson (1988). General ... 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 consta...

Ngày tải lên: 11/08/2014, 10:22

... encountered in the normal treatment of water and wastewater. This concentration is representative of the dissolved solids concentra- tion of sea water. 14.5 CHEMICAL REACTION OF THE PHOSPHATE ION ... discussion on the modes of removal of the element. The chemical reactions of removal, unit operations of removal, chemical requirements, optimum pH range of opera...

Ngày tải lên: 11/08/2014, 10:22