Drying Time and Temperature in a Tray Dryer: How to Set Them for Different Products
Using an improper setting for heat and time would ruin your whole production. A hot air tray dryer evenly extracts moisture from the products without damaging their quality. Here is a simple way to determine the drying time and temperature based on products. Why Time and Temperature Matter Too much heat can burn the surface while the inside stays wet. Too little heat slows work and raises power costs. The colour, aroma, and texture all change with the shift in temperature. Herbs and spices thus need extra care. Setting Temperature for Different Products Every product has its own safe limit. Start low, run a trial batch, and raise heat slowly. Herbs, Spices and Food Items Gentle heat protects colour and flavour. A good hot air tray dryer circulates air evenly, so every tray dries at the same pace. Chemicals and Powders Many powders handle more heat, but check the safe limit first. While making the powder, pass dried material through a vibro sifter from a reliable vibro sifter mach...