Effectiveness of the Top-Down Nanotechnology in the Production of Ultrafine Cement (~220 nm)
Figure 2
Particle size distribution pattern of (a) ordinary Portland cement (before milling), (b) ultrafine cement produced by 6 h bead milling, and (c) comparative distribution pattern of the ordinary Portland cement and ultrafine cement milling for 1 h, 3 h, and 6 h in presence of ethanol as grinding agent.
