Water clarifierBHQ-201 is a mixed system of polyamine and its inorganics and can be widely used for demulsification of oily wastewater and oil removal of clear water in chemical, oilfield, steel industries etc. It is used for wastewater treatment systems of oilfields and water treatment systems of factories and can accelerate demulsification speed of emulsified oil in wastewater and can make oil droplets rapidly flocculate to become large and floated. Used in wastewater treatment systems of oilfields, it can increase oil removal rates of equipments such as coalescers, flotation machines and hydraulic cyclones.