aggregation of particles
4.The results showed that the rubber latex particles separated the clay into nanometer units, accompanied with the competition between separation of rubber latex particles and re-aggregation of single silicate layers upon addition of flocculant during the process of co-coagulating, while the intercalation of rubber molecules into clay galleries did not occur.
5.Nanometer-sized α-Al2O3 powders were prepared with inorganic aluminium salt as raw material by solid-phase method, wet-chemical method and mechanical chemical synthesis that lies between solid phase and wet phase. The powders are less aggregation and smaller sizes of particles.
6.The surface of particles was charged by adsorption effect and so the electric barriers against the aggregation between particles were established.
7.By contrast of aggregates morphalogyof particles with the simulated results by computer,it seems that the morphology of particlesgenerally agrees with the random aggregation models (with fractal dimension) except for theregular structure(with Euclid dimension).

