Polyaluminium chloride for drinking water,PAC

Polyaluminium chloride 1.Al2O3:Min 30% 2.Basicity: 40% 90% 3.Water Insolubles: Max 0.3% 4.PH(1% aqueous solution):3.5-5.0 Polyaluminium chloride PAC(PAC-V)isanewandhighlyefficientinorganicpolymercoagulant,theproductselectionofaluminumhydroxide,synthetichydrochloricacid,calciumaluminatepowderismadewithadvancedtechnology,hasagoodflocculationeffect,lowprices,itswaterbetterthanthetraditionalaluminumandironsaltsofsulfuricacidsuchascommoninorganiccoagulant,solidproductbyspray-dryingtechnology,productsfortheyelloworlightyellowcrystalparticles.Canbewidelyusedinwatersupplyandindustrialwaterpurificationtreatment. Items unit Criteria Appearance lightyellow AluminumOxide(AL2O3)% mg/L 29.0min water-insolublesubstance%≤ mg/L 0.3max Basicity(B)% mg/L 40-90 PH(1%watersolution) mg/L 3.5-5.0 (SO42-)%≤ mg/L 9.8 Ammoniacalnitrogen%≤ mg/L 0.01 Arsenic(As)%≤ mg/L 0.0002 Manganese(Mn)%≤ mg/L 0.0003 Sixpriceschromium(Cr6+)%≤ mg/L 0.0005 Mercury(Hg)%≤ mg/L 0.00001 Lead(Pb)%≤ mg/L 0.003 Cadmium(Cd)%≤ mg/L 0.0002