Microwave irradiation for food drying

Food drying as an initial part of food safety processes can be further developed with the assistance of microwave irradiation. This chapter provides a comprehensive introduction of microwave irradiation drying technology, emphasizing its significant role in various industries, especially in food processing. It covers fundamental principles, applications, technological advancements, and the challenges and limitations of this technology. This chapter evaluates traditional drying techniques and introduces microwave drying as a more efficient fourthgeneration solution. It delves into the interaction of materials with the microwave electric field, exploring practical applications in food preservation and addressing the challenges in traditional drying methods. The potential and future prospects of microwave drying technology are also discussed, highlighting its innovative applications in different food categories and its roles in enhancing food quality and preservation.