| Principles of the Fluid Dynamic Design of Packed Columns for Gas/Liquid System | |
| Introduction | p. 11 |
| General Information on Packed Columns | p. 11 |
| Development of Packed Columns and Their Significance in Rectification and Absorption Technology | p. 14 |
| Brief Overview of Existing Monographs andor Complex Reviews on Packed Column Design | p. 17 |
| Conclusion Chapter 1 | p. 21 |
| Two-Phase Flow and Operating Range | p. 25 |
| Hydraulic Processes in Packed Columns | p. 25 |
| Flooding Point | p. 29 |
| Flooding Mechanisms | p. 29 |
| Droplet Formation in Packed Columns | p. 31 |
| Literature Overview - Status of Knowledge | p. 34 |
| New Model of Suspended Bed of Droplets (SBD) for Determining Gas Velocity uV,Fl at Flooding Point | p. 44 |
| Conclusions Chapter 2.2 | p. 88 |
| Determining Column Diameter | p. 93 |
| Lower Lading Line | p. 93 |
| Conclusions Section 2.4 | p. 94 |
| Pressure Drop of Dry Packed Columns | p. 123 |
| Introduction | p. 123 |
| Law of Resistance for Single-Phase Flow in Packed Columns | p. 123 |
| Determining the Resistance Coefficient for Pall Rings | p. 127 |
| Determining the Resistance Coefficient for Other Random Packings | p. 131 |
| Determining the Resistance Coefficient for Structured Packings | p. 133 |
| Introducing a Channel Model Based on Partially Perforated Channel Walls | p. 140 |
| Determining the Resistance Coefficient for Non-perforated Packing Elements | p. 142 |
| Determining the Pressure Drop in Single-Phase Flow - Final Equation | p. 143 |
| Evaluation of Results | p. 143 |
| Conclusions Chapter 3 | p. 145 |
| Pressure Drop of Irrigated Random and Structured Packings | p. 175 |
| Introduction and Literature Overview | p. 175 |
| Significance of Pressure Drop for Packed Column Design | p. 175 |
| Literature Overview | p. 176 |
| Liquid Hold-Up | p. 183 |
| Basic Terms | p. 184 |
| Static Liquid Hold-Up | p. 184 |
| Dynamic Liquid Load Below the Loading Line | p. 185 |
| Analysing the Influence of Various Parameters on Liquid Hold-Up, Based on Literature Data | p. 188 |
| Test Method, Systems and Packing Elements | p. 190 |
| Experimental Results | p. 190 |
| Conclusions Section 4.2 | p. 204 |
| Model for Determining the Pressured Drop of Irrigated Random and Structured Packings, Based on the Known Resistance Coefficient for Single-Phase Flow and the Dimensionless Pressure Drop p/p0 | p. 207 |
| Deriving the Model | p. 207 |
| Comparing Calculated and Experimental Values for Laminar Liquid Flow, ReL <2 | p. 209 |
| Determining the Parameter CB for Turbulent Liquid Flow | p. 211 |
| Comparing Calculated and Experimental Values for Turbulent Liquid Flow | p. 214 |
| Conclusions Section 4.3 | p. 223 |
| Pressure Drop of Irrigated Random and Structured Packings Based on the Law of Resistance for Two-Phase Flow | p. 247 |
| Introduction | p. 247 |
| Deriving the Model for Determining the Pressure Drop of Irrigated Random and Structured Packings | p. 247 |
| Law of Resistance VL = f(ReL) for Packed Columns with Two-Phase Flow - Deriving the Model | p. 248 |
| Deriving the Equation for the Calculation of the Pressure Drop of Irrigated Random Packings | p. 249 |
| Comparing Calculated and Experimental Values Throughout the Entire Operating Range of Packed Columns | p. 250 |
| Evaluation of Results | p. 250 |
| Fluid Dynamics of Packed Columns for Gas/Liquid Systems - Summary of Results | p. 275 |
| General Information | p. 275 |
| Determining the Flooding Point | p. 281 |
| Liquid Hold-Up at Flooding Point | p. 282 |
| Pressure Drop and Liquid Hold-Up | p. 282 |
| Pressure Drop Below the Loading Line | p. 283 |
| Liquid Hold-Up Below the Loading Line | p. 284 |
| Pressure Drop and Liquid Hold-Up in the Range Between the Loading Line and the Flooding Point | p. 285 |
| Pressure Drop at Flooding Point | p. 286 |
| Pressure Drop Calculation Acc. to the VL Model Presented in Chapter 5 | p. 287 |
| Notes on Tables Containing Technical Data of Random and Structured Packings as Well as Model Parameters Fl/Fl,m for Determining Flooding Point and Pressure Drop | p. 287 |
| Validity Range of Correlations | p. 288 |
| FDPAK Programme for Fluid Dynamic Design of Columns with Modern Random and Structured Packings | p. 289 |
| Programme Information | p. 289 |
| Conclusions | p. 295 |
| Principles of the Fluid Dynamic Design of Packed Columns for Liquid/Liquid Systems | |
| Basic Principles of Packed Column Design for Liquid/Liquid Systems | p. 315 |
| Introduction | p. 315 |
| Two-Phase Flow and Operating Ranges | p. 317 |
| Dispersed Phase Hold-Up in Packed Columns Containing Random and Structured Packings | p. 317 |
| Droplet Diameter | p. 324 |
| Determining the Flooding Point | p. 327 |
| Introduction | p. 327 |
| Rising and Falling Velocity of Droplets in Packings-New Model | p. 331 |
| Modified Flooding Point Diagram [15] | p. 333 |
| Model for Determining the Specific Flow Rate of the Dispersed Phase at Flooding Point for Liquid/Liquid Systems | p. 335 |
| Conclusions | p. 338 |
| Index | p. 351 |
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