Roasting Processing of Pistachio

Pistachios are nuts, fruits, rich in protein, vitamins, active mineral elements and trace physiological active ingredients, the production of processed fruits, meat crisp incense, loved by consumers. Its processing process is generally: nut bleaching - Cleaning - shell opening - seasoning - drying - grading - packaging. Drying is the key to the whole process. The drying temperature is too low, slow evaporation of water, affecting the drying rate; high drying temperature, drying speed is too fast, easy to make the steam rapid evaporation of water and high pressure, so that the finished crispless hardens, or pale yellowish brown flavor: therefore, drying parameters and drying equipment selection is very important.

In the actual production of pistachio,use the drum roasting machine to bake nuts, not only can greatly shorten the drying time, make the production process fully automated as possible, and to ensure that the pistachio products color and flavor and taste, the uniformity of moisture.