First, the product descriptionChinese name: polyferric sulfate (referred to as poly iron)English name: Poly Ferric abbreviated as PFSN = 2, m & lt; 2, m & gt; 10, m = f (n)Second, product performance and usePolymeric ferric sulfate is divided into the state according to the I and II type, I type is reddish-brown viscous transparent liquid, the English abbreviation for L. PFS; II is a light yellow amorphous powdery solid, abbreviated as S.PFS, a strong Of the water absorption, polyferric sulfate is a highly efficient inorganic polymer coagulant, molecular weight of up to 1 × 105 non-toxic harmless, chemically stable, water-miscible, in the water treatment process, poly iron can be quickly hydrolyzed The formation of a large number of positive multi-nuclear complex ions, and colloidal particles in the surface charge, strongly adsorbed colloidal particles, through adhesion, bridging, cross-linking, rolling effect, the particles flocculation and sedimentation, so that water purification.It has the characteristics of good agglomeration, settling speed, wide range of PH value, and also has the effects of decolorization, deodorization, removal of heavy metal ions, and significant reduction of COD and BOD. It is widely used in urban drinking water, industrial circulating water purification treatment, and chemical, oil, mining, paper, printing and dyeing, brewing, steel, coal gas, electroplating industries such as industrial wastewater and urban sewage purification, Different areas of different types of source water can achieve the desired purification effect.