1.PAC drinking water treatment 2.Directly manufactory 3.Yellow powder ... is yellow powder. It is easily soluble in water. In the hydrolytic process, it is accompanied with ... It is widely applied for treating the drinking water, industrial water and daily sewage etc,,,Main characteristics:1.The ... adaptability, PH value, used widly.3.And treated water salinity.4.can remove heavy metals and radioactive ...