Research article Open access
Preparation and Usage of Polyaluminum Chloride as a Coagulating Agent
Three different coagulating agents, Iraqi-produced alum, Swedish-produced alum, and laboratory- produced polyaluminum chloride (PAC) were used to clarify samples taken from Iraqi river water. A laboratory rig was built to produce PAC from the reaction between hydrochloric acid and aluminum powder. The results after raw …