In the process of using solid polyferric sulfate, even if we use liquid polyferric sulfate, we still need to prepare it into diluted aqueous solution. One exception is that when the turbidity of raw water is very high, it can be directly added. If solid polyferric sulfate is used, we should prepare 30% aqueous solution for dosing, and then feed the prepared solution according to the best conditions and dosage according to the specific conditions. Only in this way can we achieve the best flocculation effect of polyferric sulfate. So how can we dilute the concentration of PFS according to turbidity? Through experiments, we get that for general turbid water, tens of kilograms of polyferric sulfate are used per thousand tons of wastewater. See the reference materials for specific gravity parameters.
When using polymeric ferric sulfate, sewage treatment enterprises usually dilute it by 2-5 times, and then add it for treatment. According to the nature of raw water and the concentration of pollutants, the phenomenon of alum formation depends on the appropriate amount. Basically, it can be achieved under the same water quality conditions. The dosage of polymeric ferric sulfate is basically the same as that of polymeric aluminum chloride, which is one-half to one-third of that of aluminum sulfate.
When applying, it is generally made into the liquid concentration of the ratio; Under normal circumstances, it should be applied on the same day with the manufacturing day. If the dispensing drugs are used with tap water, it is normal to have a little sediment.
Thank you for your attentionHenan aierfuke Chemical Co., Ltd:Focus on water treatment, only for the healthy world! Our company is committed toPolyaluminium chloride、Polyferric sulfateThe R & D, manufacturing and sales of series of water purification materials are willing to create success with our customers and friends.