Polyaluminum Chloride (PAC) is a flexible coagulant, but its efficiency may vary significantly depending on the particular quality preferred plus the meant application. Understanding the differences concerning the prevalent PAC grades—white powder, yellow powder, and yellow-brown powder—is critical for optimizing water treatment procedures and accomplishing the specified outcomes, whe... https://www.pac-pfs.com/product/drinking-grade-polyaluminium-chloride.html