摘要
本文从理论上分析了絮体成长的动力学过程.得到细小粒子的凝集动力由布朗运动决定,此阶段只需要有将混凝剂迅速分散于水中的水力条件;在絮体进一步成长过程中除造成有利于絮体碰撞的水力条件外,还要造成絮体粒径控制在某一限度之内的水力条件。这样可以得到密度高、沉淀效果好的絮体.
In this paper the kinetic process of floe forming is analysed theoritically. It is found that the floculation impetus of fine particles is determined by. Brownian movement and the hydraulic condition required is only that the coagulant can be dispersed in the water rapidly; As the floe is growing frier, the condition of making the floe diameters controlled in a certain limit is to be provided as well as the condition favorable for the collision of the floe. Therefore, floe with high density and fine settling effects can be obtained.