... residue,chemical products,fertilizer etc. Principle of workrotary drum dryer is tilted slightly and the cylindrical rotationg body,the wet ... is generally 30-80kg/m3•h, with the increase in air temperature increased, and with the nature of material changes ... of applicationFirst, from the material form, the centrifuge cake dewatering, filter press cake; the free flow of power, granule, flake, fiber ...