The Nanofiltration membrane made by adopted polyamide thin-film composite and has relatively high desalination rate to remove nitrate, iron, pesticide, weed killer and THM predecessor.It is extremely outstanding in the specified concentration and separation. It is widely used to separate, refine and concentrate in drinking water, environment protection, biochemical, food and chemical materials. 2. important Information 2.1 When pH >10 the maximum operating temperature keeps at 35 If free chlorine and other oxidable substances exist, the oxidability will destroy the performance. Thus, users are suggested to remove the free chlorine and other oxidable substances during pretreatment. 2.2 All elements have been tested before they go out and they are in vacuum package in sodium bisulfate and Kathon WT solution. In extremely cold areas, glycerin (10% concentration) is added as antifreeze fluid. To keep microbe from breeding in short stock, delivery and system halt, eleme
Polyamide-Composite Filter membrane