Buch, Englisch, 198 Seiten, Format (B × H): 161 mm x 240 mm, Gewicht: 467 g
Theory and Applications
Buch, Englisch, 198 Seiten, Format (B × H): 161 mm x 240 mm, Gewicht: 467 g
ISBN: 978-1-032-41977-0
Verlag: CRC Press
Adsorption is one of the efficient cost-effective separation processes that is in use for the removal of water and gaseous pollutants. This book provides a balanced mix of fundamental adsorption theory and application with a compilation of up-to-date developments and trends. It presents fundamental and advanced knowledge on solid/liquid and gas/solid separation unit operations and critically discusses the reaction-based mechanism of adsorption and adsorptive parameters estimation.
Key Features:
- Puts emphasis on adsorption for water and gas remediation, reviewing state-of-the-art of the technology as well as introducing beginners to adsorption
- Explores factors affecting the adsorption separation process including types of adsorbents and composite nano-adsorbents
- Includes batch and continuous unit operation and design calculations
- Proposes development of a sustainable cost-effective water filter including arsenic rich water purification
- Discusses utilization of industrial and agricultural solid waste in alternative adsorbents during solid/liquid and gas/solid separation
This book is useful for researchers and graduate students in chemical and environmental engineering and analytical chemistry.
Zielgruppe
Academic, Postgraduate, and Undergraduate Advanced
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Author ix
Preface xi
1 Fundamentals on Adsorption, Significance and Its Application in Water and Air Pollutants Removal.1
1.1 Introduction.1
1.2 Adsorption, Adsorbate, Adsorbent, Absorption, and Desorption 1
1.3 Classification and Mechanism of Adsorption and Its Application 3
1.4 Existing Separation Treatment Technologies and the Superiority of Adsorption in Water and Wastewater Treatment 7
1.5 Factors Affecting the Adsorptive Separation Process 9
1.5.1 Effect of Solution pH on Solid/Liquid Adsorption Process 10
1.5.2 Effect of Initial Adsorbate Concentration and Contact Time on Solid/Liquid Adsorption 13
1.5.3 Effect of Adsorbent Dose on Solid/Liquid Adsorption Process 17
1.5.4 Effect of Temperature on Solid/Liquid Adsorption Process 20
1.5.5 Effect of Presence of Salt (Ionic Strength) on Solid/Liquid Adsorption Process 20
1.6 Air Pollutant Removal by Gas/Solid Adsorption.23
1.7 Regeneration and Reusability of Spent Adsorbents.25
Bibliography.26
2 Common Adsorbents, Synthesis Methods, Characterization and Its Application in Water and Air Pollutants Removal by Solid/
Liquid Adsorption Process.38
2.1 Introduction.38
2.2 Common Adsorbents, Synthesis Methods, and Major Characterization for Adsorption 40
2.2.1 Activated Carbon.40
2.2.2 Silica Gel. 41
2.2.3 Aluminosilicate (Molecular Sieves)/Zeolites.42
2.2.4 Activated Alumina.42
2.2.5 Various Raw and Modified Agricultural Solid Waste-Based Adsorbents 43
2.3 State-of-the-Art on the Application of Various Adsorbents in the Removal of Water and Gaseous Pollutants 68
2.3.1 Agricultural By-product Solid Waste-Based Adsorbents.68
2.3.2 Aquatic and Terrestrial Biomass-Based Bioadsorbent.71
2.3.3 Inorganic Adsorbent Materials.72
Bibliography 77
3 Adsorption Theory, Kinetics and Mechanistic Models, Mode of Operation, Design Calculations and Application.97
3.1 Introduction.97
3.2 Adsorption Theory, Models and Calculations, and applications 98
3.2.1 Adsorption Equilibria and Calculation of Adsorbed Amount 98
3.2.2 Surface Complexation Model (SCM) for Adsorption Mechanism 114
3.2.3 Development of a SCM for Metal Cation Adsorption (e.g., Ni²+ on Oxide Surface such as Iron Oxide, Fe2O3) (Sen, 2001; Sen et al., 2002; Sen, 2012) 118
3.3 Thermodynamics of Batch Adsorption and Parameter Estimation 125
3.4 Kinetics of Batch Adsorption and Kinetic Parameters Determination 131
3.4.1 Applicability of Various Kinetic Model Equations to Batch Kinetic Experimental Data Set and Determination of Kinetic Parameters and Error Function Analysis 132
3.5 Continuous Mode of Adsorption Operation and Design Parameter Calculations 147
3.5.1 Laboratory Fixed Bed or Packed Bed Adsorption Experimental Column Design and Procedure, and Column Dynamic Behaviour 149
3.5.2 Dynamic Modelling and Column Adsorption Operation Analysis 151
3.6 Application of Fixed/Packed Bed vs. Fluidized Bed in Continuous Wastewater Treatment Operation 156
3.7 Application of a Gas-Liquid-Solid Three-Phase Semi-fluidized Bed in Continuous Wastewater Treatment Operation 161
Bibliography 163
Index 175




