PHYSICAL - CHEMICAL TREATMENT OF WATER AND WASTEWATER - CHAPTER 6 pps

... 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_C 06. fm ... temperature of the water? 6. 22 A hydraulic-jump mixer similar to the one shown in Figure 6. 9 is used to mix alum in a water treatment plant. The height o...

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... 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 nitrate are used as ... Friday, June 14, 2002 1:51 PM © 2003 by A. P. Sincero and G. A. Sincero 166 Physical Chemical Treatment of Water and Wastewater Analyzing water for Giardia invo...

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... X/M [C ]/X/M 1 0.25 6. 0 0.0 76 78.95 2 0.32 1.0 0.075 13.33 3 0.5 0.25 0.0495 5.05 4 1.0 0.09 0.0249 3 .61 5 1.5 0. 06 0.0 166 3 .61 a 3 0.09 0. 06+ ()2 6. 0 1.0 0.25++()– 3 3 .61 3 .61 +()2 78.95 13.33 ... 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...

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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 ... Technol. 13, 2, Apr. 15, 1998, 161 – 169 . Al-Malack, M. H., N. S. Abuzaid, and A. H. El-Mubarak (1999). Coagulation of polymeric wastewater discharged by a che...

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... + 10 21.9– ()10 14– () 3 10 2.1– ()10 7.2– ()10 12.3– ()1.1()10 36 () + 1. 26 10 64 – () 5.12 10 61 – () = 1. 26 10 64 – () 3.75 10 65 – () 1. 26 10 64 – () 3.07 10 64 – () 1. 26 10 64 – () 2. 76 10 58– () +++ 2. 46 10 4– ()3. 36 0.41 4.57 10 7– ()+++ ... + 10 21– ()10 14– () 3 10 2.1– ()10 7.2– ()10 12.3– ()10 −33 () + 1.0 10 63 – () 4 .65 10 64 – () 1.0 10...

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... 19 56) 1 961 Federal Water Pollution Control Act Amendments P.L. 8 7-8 8 1 965 Water Quality Act of 1 965 P.L. 8 9-2 34 1 966 Clean Water Restoration Act P.L. 8 9-7 53 1970 Water Quality Improvement Act of ... of “Pure Water 16. 5 Active or Exchange Zone 16. 6 Design of Ion Exchangers 16. 6.1 Quantity of Exchange Materials 16. 6.2 Quantity of Regenerant 16. 6...

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... (m) Uniform Sand 0.5 1.08 0. 06 0.5 7.2 4.0 0.7 1 .6 0. 06 0.7 11.0 4.0 1.0 2 .6 0. 06 1.0 17.0 4.0 Uniform Anthracite 1.0 6. 2 0. 06 1.0 43 4.0 1 .6 8.1 0. 06 1 .6 58 4.0 2.0 9.2 0. 06 2.0 68 4.0 Sieve ... slow-sand and rapid-sand filters are 0. 06 m and 0.71 m, respectively and the bed depths are 76 cm, respectively. 7.14 The sharp filter sand of sieve analysis of Prob...

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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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... 1.2(10 +10 ) 1 8 .6( 10 +5 ) 2 1.3(10 +3 ) 3 5.3(10 +0 ) 4 5.5(10 −2 ) 5 1.4(10 −3 ) 6 1.1(10 −4 ) 7 1.0(10 −5 ) 8 1 .6( 10 6 ) 9 6. 0(10 6 ) 10 6. 0(10 −5 ) 11 6. 0(10 −4 ) 12 6. 0(10 −3 ) 13 6. 0(10 −2 ) 14 6. 0(10 −1 ) 15 ... manganese and iron. Water Science Technol., Proc. 1997 Int. Conf. on Upgrading of Water and Wastewater Syst., May 25–28, Kalmir, Sweden, 37, 9...

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