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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 5 docx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 5 docx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 5 docx

... introduced for a batch system and related to the ozone absorption rate for this kinetic regime with the use of Equation (5. 48). Then, Equation (5. 55) is obtained: (5. 55) Integration of Equation (5. 55) ... 17.1 56 1.23 × 106 AE = 13.678Phloroglucinol, pH 2, 20ºC 2.12 × 10 5 AE = 42 .5 562.14 × 10 5 AE = 40.878Phloroglucinol, pH 7, 20ºC 9.67 × 10 5 AE = 53 .5 561.12 × 106 AE = 51 .3781,3-cyclohexanedione, ... CO3*calculated from Equations (5. 36) to (5. 38). Equation (5. 47) holds if Ha2 >10Ei (see also Table 5. 5). Reactions of ozone with phenols at alkaline conditions1120 25 0 25 05 −=βµσσρ....uuggLLgLL1−=−βhhhTTzDxCDxCOROBLRBb33*=−δxDkEROL=3NkCEkCDCzD...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 3 docx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 3 docx

... Ozonation Kinetics Compound ObservationsReference # and YearPhenol SF, AKC, 5 to 35 C, pH = 1 .5 5. 2, n = m = 1, 1/z = 2, k = 8 95 ( 25 C, pH 1 .5) , k = 2 952 0 ( 25 C, pH 5. 2), AE = 5. 74 kcalmol–1 15 ... 20ºC: 1 , 5- naphthalene-disulphonic acid: 41. 1-naphthalene-sulphonic acid: 252 . 3-nitrobenzene-sulphonic acid: 2239 (2002)Methyl-t-butyl-ether 2-L Batch reactor for determination of reaction ... severaldrinking water contaminants. Water Res. 25, 761–773, 1991. 15. Li, K.Y., Kuo, C.H., and Weeks, J.L., A kinetic study of ozone- phenol reaction inaqueous solutions, AIChE J., 25, 58 3 59 1, 1979.16....
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 1 pptx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 1 pptx

... Diffusion and Reaction TimesReferences Chapter 5 Kinetic Regimes in Direct Ozonation Reactions 5. 1 Determination of Ozone Properties in Water 5. 1.1 Diffusivity 5. 1.2 Ozone Solubility: The Ozone Water ... homogeneous and heterogeneous ozone reactions. Chapter 4 and Chapter 5 continue with studies ondirect ozone reaction kinetics, but they exclusively deal with heterogeneous gas–liquid reaction kinetics ... Chapter 7 Kinetics of Indirect Reactions of Ozone in Water 7.1 Relative Importance of the Direct Ozone B Reaction and the Ozone Decomposition Reaction 7.1.1 Application of Diffusion and Reaction...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 2 potx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 2 potx

... organic and inorganic matrix of the wastewater. In Chapter 6 aspects related to the treatment of ozone kinetics of wastewater are presented.2 .5. 1 THE OZONE DECOMPOSITION REACTION The fact that ozone ... organic (and someinorganic) matter present in water. 2 For this reason, ozone reactions in water can beclassified as direct and indirect reactions. The direct reactions are the true ozone reactions, ... CCCDifferent ways of reaction (see Figures 2.2 to 2.4)III IIICCCC2C+2CCx( )CCCCC-PHCOOHP-P = OH COOHOH-P = -NHCOOHNH-P = -COOCOOHO-C-P = -OOOHOOOCO©2004...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 4 ppt

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 4 ppt

... following approx-imate solution of the reaction factor for second order reactions (4.49) and (4 .50 ): (4. 75) (4.76)with (4.77)Finally, a trial -and- error procedure allows the reaction factor ... ananalytical solution for the case of fast reactions (CAb = 0) and Ha1 > 1: (4 .58 )4.2.2.2 Irreversible Second-Order Reactions For the kinetics of the second-order gas–liquid reaction (4.32), ... other hand, the reaction time,tR, is defined as that required for the reaction to proceed at an appreciable rate. Theexpression for both is14: (4.84) and (4. 85) or (4.86) for first and...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 6 ppsx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 6 ppsx

... Lh–17. 05 b6.99 × 10–292 Ozone wastewater Tomato wastewater, COD = 50 0 mgL–1, pH = 6 .5 7.8, 17–18ºC, 35 Lh–19. 95 c92 Ozone wastewater Domestic wastewater, COD = 300 mgL–1, pH 7 .5, 20ºC7.60c90a ... g/L1.41.61.82.02.22.42.60.00.20.40.60.81.00 50 100 150 200Time (min)COD/CODoa = acid cycleb = basic cycleb (Simple ozonation)b-a-ba-b-ab-a-b-a-ba-b-a-b©2004 CRC Press LLCexperimental conditions applied. For this kinetic ... Tomato wastewater, COD = 300 mgL–1, pH = 6 .5 7.8, 17–18ºC, 20 Lh–17.66 × 106 b 5. 91 × 10692 Ozone wastewater Tomato wastewater, COD = 50 0 mgL–1, pH = 6 .5 7.8, 17–18ºC, 35 Lh–17. 05 b6.99...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 7 pps

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 7 pps

... THE DIRECT OZONE B REACTION AND THE OZONE DECOMPOSITION REACTION * In Section 5. 2 and Section 5. 3, the kinetic regimes of the ozone decomposition reaction and any ozone B direct reaction were ... of US drinking water sources: HO concentration and oxidation-competition values, in Ozone in Water and Wastewater, Proceedingsof 11th Ozone World Congress, Vol 2, S-1 7-1 19–1 25, San Francisco, ... of the processes and bromate formation, Envi-ron.Sci. Technol., 35, 4 252 –4 259 , 2001.33. Hoigné, J. and Bader, H., Ozonation of water: kinetics of oxidation of ammonia by ozone and hydroxyl radicals,...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 9 pptx

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 9 pptx

... (9 .55 ), in Equation (9 .57 ):(9 .59 )By taking the values of k0 [Equation (9 .55 )] and CO3, Equation (9 .58 ), substitutedin Equation (9 .59 ) the contributions of both ozone reactions to the ozone ... alachlor in water, Water Env. Res., 72, 689–697, 2000. 35. Beltrán, F.J., García-Araya, J.F., and Álvarez, P.M., Sodium dodecylbenzene sulfonateremoval from water and wastewater, 1. Kinetics of ... York,1 957 .44. Bader, H. and Hoigné, J., Detemination of ozone in water by the indigo method, Water Res., 15, 449– 456 , 1981. 45. Schechter, H., Spectrophotometric method for determination of ozone...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 10 pot

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 10 pot

... 11th Ozone World Congress, Inter-national Ozone Association, S-1 5- 8 -S-1 5- 2 4, San Francisco, CA, 1993.84. Kopf, P., Gilbert, E., and Eberle, S.H., TiO2 photocatalytic oxidation of monocholoro-acetic ... the kinetics. For a given first-ordercatalytic ozone reaction and zero-order for B (usual case in heterogeneous catalyticozonation66), and according to Equation (10.28) and Equation (5. 48), ... be formed from the reaction between photogenerated and adsorbed hydrogenperoxide and ozone in a similar way that occurs in the ozone/ hydrogen peroxide and ozone/ UV systems (see Chapter 8 or Chapter...
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Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 11 (end) ppt

Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 11 (end) ppt

... value of ozone concentration in the gas between entrance and outlet concentrations, total mass balance of ozone instead of ozone gas balance7,2002 Ozone/ natural water and ozone/ wastewater ... started from the Staeheling and Hoigné mechanism68 where wastewater and gas phases were considered perfectlymixed. Reaction (11.83), for the ozone direct reactions, and Reaction (11.84) werealso ... Laplanche, A. et al., Simulation of ozone transfer in water: comparison with a pilotunit, Ozone Sci. Eng., 13, 53 5 55 8, 1991.17. El-Din, M.G. and Smith, D.W., Designing ozone bubble columns: a spreadsheetapproach...
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