Rate Aluminum Sulfate To Change Ph Soil One Point

One of the earliest, and still the most extensively used coagulant, is aluminum sulfate als043 14 hp, also known as alum.Alum is acidic with light tan to grey in color and available in blocks, lumps and powder with a density of 1000 -1100 kg m3 and specific gravity of 1.25 to 1.36.Water treatment filters high rate water treatment.