Being processed by the vacuum freeze drying, the physical, chemical and biological states of the material are basically unchanged. The volatile and nutritious contents in the material, which are easy to be denatured in a warm condition, will be lost a little. When the material is freezing dried, it will be formed into a porous one and its volume be basically the same to that before drying. Therefore, the processed material can be recovered quickly if being watered agfgain, because of its large contacting area and it can be stored for a long period in a sealed vessel.
The pepper fruit drying oven is suitable for heating and solidificating, drying and dehydrating of raw materials in pharmaceutical industry, chemical industry, foodstuff industry, agricultural and sideline products, aquatic products, light industry and heavy industry such as dehydrated vegetables, dried fruit and melons, sausage, meat, etc.