... . Applications for all the major sectors are: Urban Sewage Treatment, Paper, Food Processing, Petrochemical, Metallurgical Processing, Dyeing and ... waste water, coal washing waste water clarifier.(4)It Can be used for dyeing wastewater, leather wastewater, oily wastewater treatment, so ... the emission standards.(5)For the tap water in the river water treatment plant flocculant Best price of high purity ...