Like all coagulants PAC functions by extracting after which clumping alongside one another dissolved, colloidal and suspended make a difference. The ensuing floc is then trapped on the filter. You can find now a selection of different grades of PAC with aluminium concentrations concerning 9.5% and 18%. The focus of https://www.tjcyindustrialchem.com/news/what-is-poly-aluminium-chloride.html