... characteristics of good water permeability, air permeability and nonrevealed sludge, acid-resisting, alkali-resisting, heat resistance (180°C ... time. Therefore they are designed specially for sludge dehydration.Sludge Dehydration Fabrics for belt filter presses are characterized ... easy cake release, resistance against abrasion, etc.Sludge Dehydration Fabrics are equipped with stainless steel clipper ...