Effectiveness: PAC operates successfully across a wide array of pH concentrations, supplying versatility in several treatment situations. There are now a amount of various grades of PAC with aluminium concentrations concerning 9.5% and eighteen%. The focus of aluminium is not the only consideration when deciding on a grade of PAC https://www.tjcyindustrialchem.com/news/what-is-poly-aluminium-chloride.html