Page 680 - APPLIED PROCESS DESIGN FOR CHEMICAL AND PETROCHEMICAL PLANTS, Volume 1, 3rd Edition

628 Applied Process Design for Chemical and Petrochemical Plants

Reducing diameter, 203 Mixers, range of operation, 289 Mixing performance, 306
Semi-enclosed, 1 70 Chart to examine types, 296 Blending, 324
Semi-open, 170 Draft tubes, 309. 313 Emulsions, 324
Impingement separators, 246, 257 Flow patterns, 291 Extraction, 324
Chevron style, 248, 255 Jet, 325, 326 Gas-liquid contacting, 324
Efficiencies, 246 Selection guide, 289 Gas-liquid dispersion, 325
Knitted wire mesh, 216 Mixing applications, 288 Liquid-liquid dispersion, 325, 326
York-vane efficiencies, 248 Blending, 300 Mixing vortex, 311
Inertial centrifugal separators, 266, 268 Gas dispersion, 325 Motionless mixing, see static mixing
Kinetic energy, pump system, 187 Motion, 300 National Fire Protection Association, 399
Larnella plate classifiers, 239 Mixing concepts, fundamentals, 297 Net positive suction head, 160-194
Line sizing work sheet, 107 Actual motor horsepower, 307 Available from system, 160, 188, 189,
Lines in vacuum service, 135-111 Axial flow, 291 190, 208
Line symbols, 17, 23 Baffle diagrams, 318 Boiler feed water pump, 194
Numbering, 23 Baffles, 311 Calculations, 189-191
Lined centrifugal pumps, 171 Calculations, 297 Corrections, 192, 193
Liquid-solid particle, separators, 228 Characteristic curves, 306 Required by pump, 180, 181, 182, 188-190
Baffle type specifications, 248 Draft tubes, 309, 312, 313 Newton's law, chart, 226
Baffle type, 247, 248 Entrainment, 309 NFPA Codes, 398
Centrifugal, 256, 259-261 Flow number, 298 Nomenclature, 154, 221, 284, 339, 397, 537
Chevron-vane, 248, 235 Flow patterns, 309-313 Nozzle, flow, 82
Comparison chart, 230 Flow, 298 NPSH (available from system, A), 160
Cyclone, 259 Froude number, 304 NPSH (required by pump, R), 160
Specification form, 268 Heat transfer, 312 Operating pressure, 408
Vane, 259 In baffled tanks, 301 Operational check-list, safety relief, 428
Wire mesh, 246 Performance relationships, mixing Orifice areas, relief valves, 43 7
York-vane, 218 variables, 306 Sharp edge, 440
Low pressure storage Power consumption of impellers, chart, Orifice, flow, 82, 83, 119
Pressure-vacuum relief, 466 312, 313 Air, table, 107
Manhours, calculation, 37-10 Power number, 299 Overpressure, 403
Material of construction, centrifugal Power relationships, 301, 316 Causes, 427
pumps, 211 Power, 299 Packing, shaft, 171-1 72
Pipes, 18, 27, 28 Process results, 316, 323, 321 Lantern gland, 171
Maximum Allowable vVorking Pressure, Pumping number, 400 Mechanical seals, 171-172
code, 399,405,406,408 Radial flow, 291 Stuffing box, 1 71
Mechanical seals, 1 71-177 Reynolds number, 299, 303 Particle sizes, 224, 225
Fundamentals, 172 Scale up, 312-318 Air-borne particles, 227
Inside, 172 Shear rate, 315 Characteristics, 226
Installations, 173 Similarity for scale up, 312, 313 Dispersed, chart, 226
Lubrication, 174 Dynamic, 313 Terminal velocity, 228
Outside, 173 Geometric, 312, 313 Physical properties, water vapor, 378
Seal flush system, 1 76 Kinematic, 313 Saturated steam, 379
Tandem, 177 Turbulence, 323 Pipe material specifications, 27
Mechanical separations, 224 Mixing heat transfer Pipe sizing, non-Newtonian flow, 133
Mechanical vacuum systems, 342 External jackets, 326-328 Pressure drop, chart, 131
Applications, 352, 353 Helical coils, 312, 326, 327 Slurries, 134-139
Barometric in iercondenser, 349 Vertical coils, 326, 327 Vacuum conditions, 128
Evacuation times, 387 Mixing impellers, 290-297 Pipe, fittings and valves, 56-65, 69, 70
Operating range, 355 Anchor, 290-329 Comparison with tubing, 63, 64
Performance curves, 386 Blending, 321, 326 Flanged, 61, 62
Pump down, 380 Characteristic curves, 306 Industry sizes, usual, 59
Surface inter I after condenser, 349 Chan Lo examine turbine applications, 296 Lined, 59, 60
System diagrams, 383 Efficiency of propellers, 299 Relative roughness, 68
Mists, particle sizes, 225 Flow of propellers. 298, 299 Socket weld, 57
Mixers, jet, 325, 326 Flow pauerns, 309-312 Threaded, 57
Mixers, mechanical components, 289 Gas-Liquid contacting, 324, 326 Welded, 65, 66
Baffles, 311 General !is t im pe1lers, 291 Piping system, 54
Coils, 312 Helical, 290, 329 Plam layout, 45
Draft tubes, 309, 313 Liquid-liquid dispersion, 326 Checklist, 46
Drive and gears, 306, 308 Multiple, 297 Development, 46
Impeller, location, 322 Performance relations, variables, 306 Plant models, 8, 15
Impeller types, 290, 291-295 Propeller, 290 Planning, 8
Materials of construction, 307 Scale up, 312, 314-317, 332 Plot plans, 6, 14
Motor horsepower, actual, 307, 318 Turbines, 290, 291 Pressure drop,
Shaft, 306 Turbulence, 326 Air, table, 106
Specifications, 308, 310 Types performance, 297 Calculations, 61, 67, 71-86, 87-89, 96
Tanks, 320 Mixing of liquids, 288 Compressible fluids, IOI, 103, 104