... can be widely used in chemical engineering, agriculture, paper-making, waste water treatment, etc.Character:Off-white, innocuous, flavorless, pearly color ... .Applications:a. In Chemical Engineering Field:Can be used for wall curing and flocculation of acidified of wastewater in oil ... and "not a fertilizer, but a fertilizer", can be used for seed treatment, soil improvement and so on.As feed additives ...