Unintended Effects of Using Coagulants to Adjust pH
If you’re using chemical coagulants to adjust pH, then you’re doing something wrong. You see, if coagulants are meant to be used for adjusting pH, then why do we call them coagulants and not pH reagents? Why add the iron or aluminum salts to the mix? Doesn’t it make much more sense to use an acid (i.e. sulfuric acid)…