... :This product is a kind of inorganic polymer flocculant. Mainly through compression double, adsorption ... , flocculation, coagulation, precipitation to purify the treatment effect. 2.Specification : Items SpecificationAl2O3%min30.0Basicity ... %0.0005 max3.Uses :Water-treatment Industry, such as Tap water, Industrial Process Water, Daily sewage, etc4.Packing ... rain PAC 30% powder for water treatment