Page 43 - Fundamentals of Water Treatment Unit Processes : Physical, Chemical, and Biological

xlii Contents—Downloadable Files

Chapter 10 Mixing ................................................................................................................................................................ 239
TABLE CD10.4 Calculations of n, P, P=V, P=Q, and G based on R and P ....................................................................... 259
TABLE CD10.7 Complete-Mix Reactor Calculations of Residual Concentrations and Mass Remaining ......................... 264
FIGURE CD10.18 Residual concentration fraction as a function of t=u ............................................................................. 265
TABLE CD10.12 Calculations of Jet Flow, Jet Velocity, Pipe Velocity, Power Dissipated, G Values,
Gu Values, Trajectory from Jet, etc........................................................................................................ 274
FIGURE CD10.23 Trajectories of two jets .......................................................................................................................... 275
TABLE CD10.14 Example of Headloss, P, G Calculations for Static Mixer ..................................................................... 279

Chapter 11 Flocculation ........................................................................................................................................................ 291

TABLE CD11.2 Calculation of Floc Specific Gravity by Equation 11.9............................................................................ 300
TABLE CD11.7 Floc Basin Paddle-Wheel Data for Different Motor Controller Settings and Associated
Calculations of Torque, Power Expended, G, P, and R for First Compartment
of a 76 L=min (20 gpm) Pilot Plant .......................................................................................................... 314
TABLE CD11.8 Calculation of Camp’s Slip Coeffcient, k, Using Data from Pilot Plant .................................................. 316
FIGURE CD11.17 Flocculation and sedimentation finished designs (animated walk through of Fort Collins
Water Treatment Plant, 2000 Addition. (a) Animation 1 Flocculation Basin – Plate Settlers
Walk-Through upstairs—PAK1B AVI (excerpt shows flocculation basins).
(b) Animation II Flocculation Basin – Plate Settlers Walk through downstairs—PAK1A AVI
(excerpt shows corridor between basins; paddle-wheel motors are visible on the walls). ................... 317

Chapter 12 Rapid Filtration................................................................................................................................................... 329
TABLE CD12.3 Excerpt—Calculation of Transport Coeffcients and Filter Coeffcients by Excel Spreadsheet ................ 348
TABLE CD12.7 Excerpt—Bed Expansion as Function of Backwash Superficial Velocity and Calculation
of Minimum Fluidization Velocity with Correction ................................................................................. 366

Chapter 13 Slow Sand Filtration........................................................................................................................................... 395
TABLE CD13.2/CDE.2 Conversion between K and k Including Headloss Calculation from k......................................... 402

Chapter 14 Cake Filtration.................................................................................................................................................... 423

TABLE CD14.2 Pressure Loss as a Function of Hydraulic Variables as Calculated by Equation 14.8............................. 435
TABLE CD14-* Headloss Calculations as Function of Hydraulic Variables (Calculated by Equation 14-*).................... 435
FIGURE CD14.10 Headloss versus time plots for five grades of diatomite as calculated by Table CD14.2..................... 437
TABLE CD14.5 Description of 12 DE Plants and Operating Protocols ............................................................................. 443

PART IV Molecules and Ions

Chapter 15 Adsorption.......................................................................................................................................................... 457
TABLE CDEx15.1 Determination of Headloss in GAC Column Given k.......................................................................... 463
TABLE CD15.8 Design Protocol for GAC Packed-Bed Reactor........................................................................................ 490
TABLE CD15.A.1 Freundlich Isotherm Coefficients for 141 Synthetic Organic Compounds—Adsorbent
was Filtrasorb 300 t.................................................................................................................................. 500

Chapter 16 Ion-Exchange...................................................................................................................................................... 511
TABLE CD16.A.1 Conversions of Density of Particles...................................................................................................... 530
TABLE CD16.A.2 Conversions of Ion-Exchange Capacity................................................................................................ 531

Chapter 17 Membrane Processes .......................................................................................................................................... 539
TABLE CD17.6 Calculation of Osmotic Pressure by van’t Hoff Law of Dilute Solutions................................................ 555