Ecological Systems and Devices Annotation << Back The ecological cleanliness of the siccative the heat-carrier in rotating heat exchanger with a spherical nozzle Nanitashvili O.S., Rekhviashvili E.R., Nanitashvili V.O. On the of the analysis of test data, the conditions are identified under which the pollution of a drying heat carrier in a rotary heat exchanger with cancerogenic benzapirene is commensurable with the content of this substance in the ambient air.