Razor Blades Ultradisperse slag suspensions in aqueous and water-polymer phases have been studied.Disperse systems main stability factors applied to the ultradisperse slag have been considered.Chemical equations for the processes running in the aqueous and water-polymer disperse phases with slag particles have been provided.Graphical dependencies confirming the increase of the aggregative stability and sedimentative stability of the ultradisperse slag suspensions have been illustrated, Place Mat and the processes causing such an increase have been disclosed.