The dewatering machine defines what useful floc must do. Polymer that produces impressive bench floc may fail if it cannot drain through a belt, survive centrifuge shear or release water inside a screw press.
Choose the equipment path first
Use common dose units and distinct endpoints
Normalize polymer to active mass per dry mass of sludge. Keep feed solids, flow, solution concentration and actual pump output in the same record. Then measure the outcomes that matter to each machine rather than relying on visual floc size.
Separate chemistry from mechanical condition
Poor performance can originate in worn belts, blocked spray bars, centrifuge settings, screw speed, back pressure, flow variation or a drifting solids meter. Establish a stable mechanical baseline before ranking polymer grades. The trial plan includes a minimum operating record.
For broader product and application support, contact Gongyi Xinqi Polymer Co., Ltd. with the machine type and current treatment data.