Indirect solar drying or convective photo voltaic drying

Foods supplies and crops are extremely sensitive on the drying ailments. Drying must be done in a means that doesn't have an impact on critically their color, flavor, texture or nutritional worth. As a result the choice of drying ailments, as temperature, is of main value. Lots of products and solutions need pretreatment, similar to pretreatment applied to conventional drying units. For photo voltaic drying some goods are pretreated to aid drying or to maintain their flavor and texture.Outdoor Solar-air heating suits to fruits. Their superior sugar and acid articles makes the immediate Solar drying Risk-free. From the contrary greens have low sugar and acid articles increasing the potential risk of spoilage all through Sunshine- and open-air drying.Solar dryers are more or less straightfor...

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