Keyword: «hd diagram»
In this article, the possibilities of saving thermal energy in Millerovsky GOK JSC, Millerovo, Rostov region, due to the recycling of the drying agent were considered. The drying process was constructed on an hd diagram of moist air, the parameters of the characteristic points of the drying agent without and with the recirculation of the drying agent were determined. A possible reduction in the heat output for drying by 17% has been revealed.