Polyaluminum Chloride (PAC) is a flexible coagulant, but its performance could vary substantially according to the particular grade picked out plus the meant application. Understanding the dissimilarities involving the widespread PAC grades—white powder, yellow powder, and yellow-brown powder—is vital for optimizing water procedure procedures and accomplishing the desired outcomes, wh... https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html