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Experimental Study and Modeling of Mass Transfer in the Membrane Based Gas Absorption Process

ABSTRACT第4-5页
CHAPTER 1:INTRODUCTION第9-18页
    1.1 Membrane technology第9页
    1.2 Mechanism of contacting phases第9-10页
    1.3 Membrane contactors, a viable alternative第10页
    1.4 Membrane separation compared to conventional contactors第10-12页
    1.5 Advantages of membrane contactors第12-14页
    1.6 Some drawbacks of membrane contactors第14-15页
    1.7 Membrane gas absorption第15页
    1.8 Mass transfer mechanism in membrane contactors第15-16页
    1.9 Resistance to mass transfer第16-17页
    1.10 Outline of this study第17-18页
CHAPTER 2:Effects of Membrane Porosity on Membrane Absorption Process第18-19页
    2.1 Problem statement第18页
    2.2 Conflicting points of views第18-19页
    2.3 Objective of this study第19页
Chapter 3:Theory第19-23页
    3.1 Calculationofκ(ε)第21-22页
    3.2 Calculation of φ(ε)第22-23页
CHAPTER 4:Experimental第23-25页
    4.1 Membrane geometric parameters第23-24页
    4.2 Procedure for the unsteady state CO_2 absorption experiment using ePTFE flat membrane第24-25页
CHAFFER 5:Results and discussion第25-32页
    5.1 Experimental results第25-26页
        5.1.1 Physical Absorption Using Pure Water第25页
        5.1.2 Chemical Absorption Using 0.1 NaOH Aqueous solution第25-26页
    5.2 The model analysis of the Experimental results第26-28页
        5.2.1 The Actual membrane porosity is less than the efficacious porosity第26-27页
        5.2.2 The Actual membrane porosity is almost equal to the efficacious porosity第27-28页
        5.2.3 The actual membrane porosity is less than the efficacious porosity第28页
    5.3.Simulation by model第28-31页
        5.3.1 Calculation of the model parameter "T"第29-30页
        5.3.2 The simulation results by the model第30-31页
        5.3.3 Comparison of theoretical predictions with the experimental results第31页
    5.4.Conclusions第31-32页
CHAPTER 6:Mathematical model for mass transfer in a multi-inlet hollow fiber module第32-36页
    6.1.Introduction第32-33页
    6.2 Numerous shell side mass transfer correlations第33页
    6.3 Phase flow configuration第33-34页
    6.4 Shell side flow maldistribution第34-35页
    6.5 Objective of the study第35-36页
CHAPTER 7:Model Development第36-42页
    7.1 Continuous stirred tank reactor第36-37页
    7.2 Gas-liquid interface and calculation of SO_2 Equilibrium Concentration in the liquid第37-38页
    7.3 Physical Absorption with Pure water第38-41页
    7.4 Chemical Absorption using NaOH Aqueous Solution第41-42页
CHAPTER 8:Experimental第42-44页
    8.1 SO_2 Absorption第42-44页
    8.2 Experimental Residence Time Distribution (RTD)第44页
CHAPTER 9:Results第44-48页
    9.1 Experimental Results第44-45页
    9.2.Calculated results第45-46页
    9.3 RTD Curves第46-48页
CHAPTER 10:Discussion and Conclusion第48-51页
    10.1 Model results compared with experimental mass transfer第48-49页
    10.2 Analysis of RTD Curves第49页
    10.3 Conclusion第49-51页
References第51-54页
Appendix A:List of Figures第54-61页
Appendix B:List of Tables第61-62页
Acknowledgements第62页

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