Search Results       Your search for [subject]Air preheating system returned 1 record.           Air preheating systems for low-temperature drying. by Aldas, Rizaldo E.; 1997. Subject: Engineering; Energy engineering; Artificial drying; Low temperature drying system; Air preheating system; Grain drying process; Biomass combustion process; Energy needs; Kerosene burner; Waste engine heat; Rice hull furnace.          Add to Book Cart Relevance: 19.74%