In order to find the relationship between stability and specific conductivities of emulsions, a new concept of a incremental ratio of specific conductivity ( κ r) and a dynamic model of creaming process were proposed.
一方面 ,提出了增比电导率κr 新概念 ,给出了κr 及其随时间t的变化率(dκr/dt)与时间的关系曲线 ,并由dκr/dt～t曲线求得该曲线上的极值点tmax和 (dκr/dt) max,从而定量判断乳状液的稳定性 ;另一方面 ,从乳状液液滴的沉降、絮凝和聚并等不稳定因素出发提出了乳状液分层动力学模型 ,由此对κr 变化敏感区进行动力学分析 ,求得了乳状液分层速率常数 ,从而分析了乳状液的稳定性 。
The idea of the incremental ratio of specific conductivity in oil concentrated phase, κ r, was proposed in order to describe the relationship between stability and the specific conductivity of emulsions.
为了寻找乳状液的稳定性与电导率之间的关系 ,提出了富油相增比电导率的概念 ,并由增比电导率与时间的关系讨论了乳状液的稳定
The incremental ratio of specific conductivity,κ r=(κ t-κ 0)/κ 0,was proposed to discuss the stability of emulsions.
为了定量讨论乳状液的稳定性 ,提出了增比电导率的概念 ,根据富水相增比电导率时间曲线 ,求得了乳状液的初始分层速率常数。
