Absrtact: Drying technology is a very important part in the processing, storage and transportation of agricultural products in China. The drying industry of agricultural products in China has been gradually rising in recent years, and now the technology is becoming more and more mature.
This paper introduces the development status of drying industry of agricultural products in China, emphatically introduces the development status of several new drying technologies, such as microwave drying equipment, vacuum freeze drying, warm air drying, variable temperature and pressure differential expansion drying, microwave vacuum drying, radio frequency drying technology, and analyses and compares several typical drying technologies with traditional drying technologies, as well as future drying technologies. The development direction is prospected.
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