distillery dreg, a waste product of ethanol production, contains many useful components (protein, fat, fiber). Based on this, bard is a valuable product for animal husbandry. But the native distillery dreg is suitable for use for a very short time (up to 12 hours). To extend the shelf life of the distillery dreg and the convenience of storage, it is necessary to remove moisture from it as much as possible. This process is carried out using special equipment-dryers of various designs.