... corn residue,soybean residue,chemical products,fertilizer etc. rotary drum dryer can dry organic power,wine tank,corn residue, ... soybean residue,chemical products,fertilizer etc. Principle of workrotary drum dryer is tilted slightly and the cylindrical rotationg body ... residue, soybean residue, such as drying.Third, from drum-type drier of the bodies, it can be divided into direct, indirect ...