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海上溢油分散剂的界面性质与分散作用

, PP. 65-71

Keywords: 溢油,分散剂,界面张力,界面粘度

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Abstract:

本文从界面热力学理论方面证明了海上溢油分散剂主要是通过降低溢油与海水之间的界面张力(IFT),减少分散过程所需要的自由能以使溢油的分散易于实现.实验中测定了含有不同种类溢油分散剂的原油与模拟海水之间的界面张力(旋转滴法)、界面粘度(IFV,深槽法)及分散效果(回旋振荡法),表明对于本研究工作中使用的体系,较好的分散效果必须使IFT降低到10-1mN·m-1以下,而界面粘度对分散效果的影响不甚显着.

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