{"product_id":"ultrasonic-technology-for-desiccant-regeneration-isbn-9781118921609","title":"Ultrasonic Technology for Desiccant Regeneration","description":"The chapters in this volume explore ultrasound-assisted regeneration of silica gel, ultrasound-assisted regeneration for a new honeycomb desiccant material, ultrasound-atomizing regeneration for liquid desiccants, ultrasonic transducers, and much more. \u003cp\u003eAbout the Authors ix\u003c\/p\u003e \u003cp\u003ePreface xi\u003c\/p\u003e \u003cp\u003eAcknowledgements xiii\u003c\/p\u003e \u003cp\u003eNomenclature xv\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Introduction 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Background 1\u003c\/p\u003e \u003cp\u003e1.2 Literature Reviews 2\u003c\/p\u003e \u003cp\u003e1.2.1 Desiccant Materials 2\u003c\/p\u003e \u003cp\u003e1.2.2 Types of Desiccant Dryer 4\u003c\/p\u003e \u003cp\u003e1.2.3 Regeneration Methods 10\u003c\/p\u003e \u003cp\u003e1.3 The Proposed Method 19\u003c\/p\u003e \u003cp\u003e1.3.1 Basic Knowledge about Ultrasound 19\u003c\/p\u003e \u003cp\u003e1.3.2 Sound Generation 22\u003c\/p\u003e \u003cp\u003e1.3.3 Fundamental Theory for Ultrasound-Assisted Regeneration 24\u003c\/p\u003e \u003cp\u003e1.4 Summary 26\u003c\/p\u003e \u003cp\u003eReferences 26\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Ultrasound-Assisted Regeneration of Silica Gel 33\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Theoretical Analysis 33\u003c\/p\u003e \u003cp\u003e2.2 Experimental Study 38\u003c\/p\u003e \u003cp\u003e2.2.1 Experimental Setup 38\u003c\/p\u003e \u003cp\u003e2.2.2 Procedure for Experiments 39\u003c\/p\u003e \u003cp\u003e2.2.3 Methods 40\u003c\/p\u003e \u003cp\u003e2.2.4 Results and Discussions 42\u003c\/p\u003e \u003cp\u003e2.3 Empirical Models for Ultrasound-Assisted Regeneration 51\u003c\/p\u003e \u003cp\u003e2.3.1 Model Overviews 51\u003c\/p\u003e \u003cp\u003e2.3.2 Model Analysis 52\u003c\/p\u003e \u003cp\u003e2.4 Theoretic Model for Ultrasound-Assisted Regeneration 59\u003c\/p\u003e \u003cp\u003e2.4.1 Physical Model 62\u003c\/p\u003e \u003cp\u003e2.4.2 Mathematical Model for Ultrasonic Wave Propagation 62\u003c\/p\u003e \u003cp\u003e2.4.3 Mathematical Model for Heat and Mass Transfer in Silica Gel Bed 67\u003c\/p\u003e \u003cp\u003e2.4.4 Model Validation 75\u003c\/p\u003e \u003cp\u003e2.4.5 Error Analysis for Experimental Data 85\u003c\/p\u003e \u003cp\u003e2.5 Parametric Study on Silica Gel Regeneration Assisted by Ultrasound 89\u003c\/p\u003e \u003cp\u003e2.5.1 Acoustic Pressure and Oscillation Velocity in the Packed Bed 89\u003c\/p\u003e \u003cp\u003e2.5.2 Thermal Characteristics of the Bed during Ultrasound-Assisted Regeneration 91\u003c\/p\u003e \u003cp\u003e2.5.3 Enhancement of Regeneration Assisted by Ultrasound 106\u003c\/p\u003e \u003cp\u003e2.5.4 Comparisons between the Transverse- and Radial-Flow Beds 110\u003c\/p\u003e \u003cp\u003e2.6 Quantitative Contribution of Ultrasonic Effects to Silica Gel Regeneration 110\u003c\/p\u003e \u003cp\u003e2.6.1 Theoretical Analysis 110\u003c\/p\u003e \u003cp\u003e2.6.2 Method 113\u003c\/p\u003e \u003cp\u003e2.6.3 Results and Discussions 114\u003c\/p\u003e \u003cp\u003e2.7 Energy-Saving Features of Silica Gel Regeneration Assisted by Ultrasound 119\u003c\/p\u003e \u003cp\u003e2.7.1 Specific Energy Consumption 119\u003c\/p\u003e \u003cp\u003e2.7.2 Results and Discussions 120\u003c\/p\u003e \u003cp\u003e2.7.3 Brief Summary 125\u003c\/p\u003e \u003cp\u003e2.8 Effects of Ultrasound-Assisted Regeneration on Desiccant System Performance 126\u003c\/p\u003e \u003cp\u003e2.8.1 Study Objective and Method 126\u003c\/p\u003e \u003cp\u003e2.8.2 Results and Discussions 127\u003c\/p\u003e \u003cp\u003e2.8.3 Brief Summary 139\u003c\/p\u003e \u003cp\u003eReferences 139\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Ultrasound-Assisted Regeneration for a New Honeycomb Desiccant Material 141\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Brief Introduction 141\u003c\/p\u003e \u003cp\u003e3.2 Experimental Study 142\u003c\/p\u003e \u003cp\u003e3.2.1 Experimental System 142\u003c\/p\u003e \u003cp\u003e3.2.2 Raw Material and Experimental Conditions 142\u003c\/p\u003e \u003cp\u003e3.2.3 Analysis Parameters 144\u003c\/p\u003e \u003cp\u003e3.2.4 Experimental Results 145\u003c\/p\u003e \u003cp\u003e3.2.5 Energy Attenuation and Absorptivity of Ultrasound in the Material 154\u003c\/p\u003e \u003cp\u003e3.3 Theoretical Model for Honeycomb-Type Desiccant Regeneration 159\u003c\/p\u003e \u003cp\u003e3.3.1 Basic Assumptions 159\u003c\/p\u003e \u003cp\u003e3.3.2 Governing Equations 159\u003c\/p\u003e \u003cp\u003e3.3.3 Determination of Key Parameters 160\u003c\/p\u003e \u003cp\u003e3.3.4 Model Validation 161\u003c\/p\u003e \u003cp\u003e3.4 Model Simulations and Analysis 163\u003c\/p\u003e \u003cp\u003e3.4.1 Parametric Study 163\u003c\/p\u003e \u003cp\u003e3.4.2 Quantitative Contributions of Ultrasonic Effects to the Regeneration of Honeycomb-Type Desiccant 172\u003c\/p\u003e \u003cp\u003e3.5 Summary 176\u003c\/p\u003e \u003cp\u003eReferences 176\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Ultrasound-Atomizing Regeneration for Liquid Desiccants 177\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Overview 177\u003c\/p\u003e \u003cp\u003e4.1.1 Principles and Features of the Liquid-Desiccant Dehumidification 177\u003c\/p\u003e \u003cp\u003e4.1.2 Thermo-Physical Properties of Liquid Desiccant Materials 178\u003c\/p\u003e \u003cp\u003e4.1.3 Research Status of Solution Regenerators 182\u003c\/p\u003e \u003cp\u003e4.2 Theoretical Analysis 183\u003c\/p\u003e \u003cp\u003e4.2.1 Mass Transfer Coefficients for the Droplets 183\u003c\/p\u003e \u003cp\u003e4.2.2 Atomized Size of Droplet by Ultrasonic Atomizing 192\u003c\/p\u003e \u003cp\u003e4.2.3 Droplet Distribution Characteristics and Measurement Techniques 194\u003c\/p\u003e \u003cp\u003e4.2.4 Vapor Pressure of Liquid Desiccant Mixture 196\u003c\/p\u003e \u003cp\u003e4.3 Theoretical Modeling for the Ultrasound-Atomizing Regenerator 201\u003c\/p\u003e \u003cp\u003e4.3.1 Assumptions 201\u003c\/p\u003e \u003cp\u003e4.3.2 Basic Equations 201\u003c\/p\u003e \u003cp\u003e4.3.3 Determination of Key Parameters 202\u003c\/p\u003e \u003cp\u003e4.3.4 Model Validation 203\u003c\/p\u003e \u003cp\u003e4.3.5 Parametric Study 208\u003c\/p\u003e \u003cp\u003e4.4 Performance Analysis of Liquid-Desiccant Dehumidification System with Ultrasound-Atomizing Regeneration 221\u003c\/p\u003e \u003cp\u003e4.4.1 The Ultrasound-Atomizing Regenerator versus the Packed One 221\u003c\/p\u003e \u003cp\u003e4.4.2 Performance of Liquid Desiccant System with Different Regenerators 226\u003c\/p\u003e \u003cp\u003eReferences 233\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 Ultrasonic Transducers 235\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Longitudinal Vibration of Sandwich Piezoelectric Ultrasonic Transducer 235\u003c\/p\u003e \u003cp\u003e5.1.1 Overview 235\u003c\/p\u003e \u003cp\u003e5.1.2 Theoretical Analysis 240\u003c\/p\u003e \u003cp\u003e5.1.3 State Equations of Sandwich Piezoelectric Electromechanical Transducer 248\u003c\/p\u003e \u003cp\u003e5.1.4 Design Case 256\u003c\/p\u003e \u003cp\u003e5.2 Radial Vibration Ultrasonic Transducer 258\u003c\/p\u003e \u003cp\u003e5.2.1 Overview 258\u003c\/p\u003e \u003cp\u003e5.2.2 Theoretical Analysis and Design of a Binary Radial Transducer 259\u003c\/p\u003e \u003cp\u003e5.2.3 Radial Vibration Sandwich Piezoelectric Transducer 267\u003c\/p\u003e \u003cp\u003e5.2.4 Summary 275\u003c\/p\u003e \u003cp\u003e5.3 Ultrasonic Atomization Transducer 275\u003c\/p\u003e \u003cp\u003e5.3.1 Basic Principle of Ultrasonic Atomization 275\u003c\/p\u003e \u003cp\u003e5.3.2 Basic Structure of Ultrasonic Atomizers 275\u003c\/p\u003e \u003cp\u003e5.3.3 Research Status and Applications 277\u003c\/p\u003e \u003cp\u003eReferences 281\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Desiccant System with Ultrasonic-Assisted Regeneration 283\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 For Solid-Desiccant System 283\u003c\/p\u003e \u003cp\u003e6.1.1 Based on the Longitudinal Vibration Ultrasonic Transducer 283\u003c\/p\u003e \u003cp\u003e6.1.2 Based on the Radial Vibration Ultrasonic Transducer 284\u003c\/p\u003e \u003cp\u003e6.2 For Liquid-Desiccant System 287\u003c\/p\u003e \u003cp\u003e6.3 Future Work 289\u003cbr\u003e\u003cbr\u003e6.3.1 Development of Ultrasonic Transducer 289\u003c\/p\u003e \u003cp\u003e6.3.2 Development of Desiccant Materials Adaptive to Ultrasound-Assisted Regeneration 290\u003c\/p\u003e \u003cp\u003e6.3.3 Development of Demister 290\u003c\/p\u003e \u003cp\u003e6.3.4 Environmental Impact 290\u003c\/p\u003e \u003cp\u003eReferences 292\u003c\/p\u003e \u003cp\u003e\u003cb\u003eA Basic Equations for Properties of Common Liquid Desiccants 293\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eA.1 Lithium Chloride (LiCl) 293\u003c\/p\u003e \u003cp\u003eA.2 Calcium Chloride (CaCl2) 297\u003c\/p\u003e \u003cp\u003eA.3 Lithium Bromide (LiBr) 299\u003c\/p\u003e \u003cp\u003eA.4 Vapor Pressure (Pa) 302\u003c\/p\u003e \u003cp\u003eA.5 Specific Thermal Capacity (J\/(kg⋅∘C)) 303\u003c\/p\u003e \u003cp\u003eA.6 Density (kg\/m3) 303\u003c\/p\u003e \u003cp\u003eA.7 Dynamic Viscosity (Pa s) 303\u003c\/p\u003e \u003cp\u003eReferences 306\u003c\/p\u003e \u003cp\u003eIndex 307\u003c\/p\u003e  \u003cp\u003eYe Yao and Shiqing Liu are the authors of Ultrasonic Technology for Desiccant Regeneration, published by Wiley.\u003c\/p\u003e","brand":"Wiley","offers":[{"title":"Default Title","offer_id":47990423945445,"sku":"NP9781118921609","price":162.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9781118921609.jpg?v=1761787770","url":"https:\/\/k12savings.com\/products\/ultrasonic-technology-for-desiccant-regeneration-isbn-9781118921609","provider":"K12savings","version":"1.0","type":"link"}