... kieselguhr, kaolin. 2. Agriculture, fodder and fertilizer industry, such as straw, grass, leaves, fish meal, corn sauce, starch residue, lees, ... , phosphate, ammonium sulfate. 3. Drying some powder and grain size materials with specific demands. For instance, various ... grinding machine, Raymond mill, ultrafine mill) , large and medium-sized concrete batching plant, concrete mixing plant, concrete ...