... processes. Applications for all the major sectors are: Urban Sewage Treatment, Paper, Food Processing, Petrochemical, Metallurgical Processing, Dyeing ... used for dyeing wastewater, leather wastewater, oily wastewater treatment, so that turbidity removal, decolorization, to achieve the ... dewatering , meat food processing wastewater . Sugar plant wastewater treatment and so on3 . The high degree of ion ( ...