About the Authors Preface Acknowledgements Nomenclature 1 Introduction 2 Ultrasound-Assisted Regeneration of Silica Gel 3 Ultrasound-Assisted Regeneration for a New HoneycombDesiccant Material 4 Ultrasound-Atomizing Regeneration for Liquid Desiccants 5 Ultrasonic Transducers 6 Desiccant System with Ultrasonic-Assisted Regeneration Appendix A Basic Equations for Properties of Common Liquid Desiccants Index