Calcium fertilizer Porous Prilled Ammonium Nitrate powder through the fields of ammonium nitrate explosives handling and processing system to become successful, use the result in the tunnel, powerful, strong safety, suitable for hard rock. Method (a) calcium fertilizer ammonium nitrate Tin powder as raw material, raw material plus 100 pounds for each five pounds of water, and mix well to make it saturated, and then left to make gradual precipitation of calcium in the bottom of the barrel for about ten hours. (B) the solution was clarified by using a siphon principle removed, filtered into a solution of Bi, then the process has basically free calcium, Porous Prilled Ammonium Nitrate solution leaving the light, the temperature of 3 to 6 degrees Celsius. (C) the clear solution has been put in the pot
