... widely used in chemical engineering, agriculture, paper-making, waste water treatment, etc.Character:Off-white, innocuous, flavorless, ... a. In Chemical Engineering Field:Can be used for wall curing and flocculation of acidified of wastewater ... a fertilizer, but a fertilizer", can be used for seed treatment, soil improvement and so on.As ... %PH Value7-9ParticleSchistic or Powdery waste water treatment 2012 ...