Ozone reaction kinetics for water and wastewater systems by fernando j beltran
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 1 pptx
... 11 .6 .1. 1 Both Gas and Water Phases in Perfect Mixing Flow 11 .6 .1. 2 Both Gas and Water Phases in Plug Flow 11 .6 .1. 3 The Water Phase in Perfect Mixing Flow and the Gas Phase in Plug Flow 11 .6 .1. 4 ... Ozonation 11 .8 .1 Case of Slow Kinetic Regime: Wastewater with Low COD 11 .8 .1. 1 Kinetic Modeling of Wastewater Ozonation without Considering a Free Radical Me...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 2 potx
... –1sec–1 k k k2 k k11 k k 12 k′ − 12 H2 O2 → HO2 + H + 0 .25 sec–1 25 (2. 9) 25 25 25 (2. 10) (2. 22) (2. 23) Termination Reactions T3 O3 + HO • → O3 + OH − 2. 5 × 109 M –1sec–1 (2. 24) = − C2 HO • +CO3 ... (2. 2) − 10 O3 • + H2 O → HO • +O2 + OH − 20 –30 M –1sec–1 (2. 19) − − O3 • + HO • → HO2 • +O2 • × 109 M –1sec–1 (2. 20) O3 + HO • → HO2 • +O × 109 M –1sec–1 (2. 21) − H...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 3 docx
... actual rate constant of reaction (3. 5) and reaction order in regard to B, respectively Integration of equation (3. 11) leads to • For n = 1: Ln CO3 = − k Dt ′ CO3o (3. 13) and • For n ≠ 1 CO−n CO−n ... (1999) 30 (2000) 31 (2000) 32 (2000) 33 (2001) 34 (2001) 35 (2001) 36 (2001) 37 (2001) TABLE 3. 1 (continued) Works on Homogeneous Ozonation Kinetics Compound Six dichlo...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 4 ppt
... 1) (4. 74) 4. 2.2.3 Series-Parallel Reactions The theory of Danckwerts has also been used to explain the kinetics of series-parallel reaction systems such as that of reactions (4. 49) and (4. 50) ... First-order reaction: A k1 → P (4. 14) rA = − k1CA (4. 15) A + zB k1′ → P (4. 16) rA = − k1′CACB = k1CA (4. 17) with Pseudo first-order reaction: with The ozone self-decompositi...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 5 docx
... 9.67 1.78 5. 43 × × × × × × × 104 52 1 05 AE 106 AE 1 05 AE 1 05 AE 1 05 44 106 44 = = = = Danckwerts Theory 56 34.9 17. 156 42 .55 6 53 .55 6 1.10 9.68 1.23 2.14 1.12 2.03 5, 43 × × × × × × × 104 52 104 AE ... use of Equation (5. 48) Then, Equation (5. 55) is obtained: − dCBb * = zaCO3 k2 CBb DO3 dt (5. 55) Integration of Equation (5. 55) between the limits: t = CBb = CBb t = t CBb...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 6 ppsx
... Ozone- Buffered Water and Ozone- Tomato Wastewater Systemsa Ozone System Ozone- buffered water Ozone- buffered water Ozone- buffered water Ozone wastewater Ozone wastewater Ozone wastewater Ozone wastewater ... domestic and wine distillery wastewater, Water Res., 35, 929–9 36, 2001 With permission Copyright 2001 Elsevier Press 1.0 b (Simple ozonation) b-a-b a-b...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 7 pps
... 7. 1 RELATIVE IMPORTANCE OF 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 ... values, in Ozone in Water and Wastewater, Proceedings of 11th Ozone World Congress, Vol 2, S-1 7- 1 19–125, San Francisco, CA, 1993 22 Legube, B et al., Effect of oz...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 9 pptx
... = 3 .9 Low pressure Hg lamp, 254 nm, 5.3 × 10–6 Einstein L–1s–1 H2O2/MTBE: 4.1–15.1, AK ©2004 CRC Press LLC Reference # and Year 27, 199 6 28, 199 6 29, 199 7 30, 199 7 31, 199 8 32, 199 8 33, 199 9 34, ... 0.00 69 (Phenanthrene) φ = 0.052 (Acenaphthene) φ = 0.64 (ozone) φ = 0.868 11, 199 5 kHOB = 9. 9 (Fluorene) kHOB = 13.4 (Phenanthrene) kHOB = 8.8 (Acenaphthene) 26, 199 6 6, 199 5 17,...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 10 pot
... River water Treatment plant water Oxalic acid (1.4 × 10 3M) Catalyst:Mn(II): 3.3 × 10 5–1.2 × 10 3M Ozone reaction with Fe(II) Ozone Mn(II) (0.6–1 mgl–1 reaction) Raw water: DOC:7.3 mgl–1 pH7, and ... of Equation (10. 22) for a second-order kinetics (–r ″ = A kTCACB) but for first-order kinetics, it is: ϕ= sinh(φ1λ ) λ sinh φ1 (10. 25) where φ1 is the Thiele number for...
Ozone Reaction Kinetics for Water and Wastewater Systems - Chapter 11 (end) ppt
... from the Staeheling and Hoigné mechanism68 where wastewater and gas phases were considered perfectly mixed Reaction (11. 83), for the ozone direct reactions, and Reaction (11. 84) were also included ... following differences10 ,11: For ozone in the gas phase, Equation (11. 18) and Equation (11. 23) are substituted in Equation (11. 38) For ozone in bulk water, in Equ...
MATHEMATICS MANUAL FOR WATER AND WASTEWATER TREATMENT PLANT OPERATORS - PART pps
... DEMAND, AND RESIDUAL Chlorine is a powerful oxidizer that is commonly used in wastewater and water treatment for disinfection and in wastewater treatment for odor control, bulking control, and ... 2004 5:53 PM 266 Mathematics for Water/ Wastewater Treatment Plant Operators ߜ Key Point: The %SSV60 must be converted to a decimal percent and total flow rate (w...
MATHEMATICS MANUAL FOR WATER AND WASTEWATER TREATMENT PLANT OPERATORS - PART 4 pdf
... January 31, 20 04 6:06 PM 332 Mathematics for Water/ Wastewater Treatment Plant Operators food is cooked at the correct temperature Unlike this cook, in water/ wastewater treatment plant operations ... picture of the quality of © 20 04 by CRC Press LLC L1675_C33.fm Page 344 Saturday, January 31, 20 04 6:06 PM 344 Mathematics for Water/ Wastewater Treatment Pla...
MATHEMATICS MANUAL FOR WATER AND WASTEWATER TREATMENT PLANT OPERATORS - PART 5 docx
... LLC L16 75_ C34.fm Page 354 Saturday, January 31, 2004 6:09 PM 354 Mathematics for Water/ Wastewater Treatment Plant Operators A replacement section of 10-inch pipe is to be sandblasted before it ... 90 .5 ¥ 7.3 = 9 .55 6 ¥ 1.03 = 13 ÷ 14.3 = 8.2 ÷ 96 = ÷. 053 = © 2004 by CRC Press LLC L16 75_ C34.fm Page 348 Saturday, January 31, 2004 6:09 PM 348 Mathematics for Water/ Wa...
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