... , sediment trap etc mechanism function, make edema subtle aerosols and colloidal ions off firm, gathered, flocculation, coagulation, precipitation ... ability, high adsorption activity, floc formation and deposition of fast2). Without alkali and other additives, PH broad in scope, ease of ... Note : ammonia gas, arsenic, lead, cadmium, mercury, chrome and other impurities quality scores are 10.0% Al 2 O ...