This is a water treatment process by which finely divided suspended and colloidalmatter in water is made to join together and form flocs.
这一步骤能够细微分开水中悬浮和胶状物的物质，来结合并生成絮状物。
2
In chapter one we briefly introduce the soft matter, including the properties of the colloids, the progress, theories, some results of experiments and simulations on charged colloidal particles.