1.Oil drilling use polymer PAM/PHPA/Anionic PAM ... , to clarify,concentrate and sludge dewatering processes. Applications for all the major sectors are: Urban Sewage Treatment, ... washing waste water clarifier.(4)It Can be used for dyeing wastewater, leather wastewater, oily wastewater treatment, ... , decolorization, to achieve the emission standards.(5)For the tap water in the river water treatment ...