Acharya A, Moulik S P, Sanyal S K, Mishra B K, Puri P M
Centre for Surface Science, Department of Chemistry, Jadavpur University, Calcutta, 700 032, India.
J Colloid Interface Sci. 2002 Jan 1;245(1):163-70. doi: 10.1006/jcis.2001.7980.
The microemulsification of coconut oil/polyoxyethylene 2-cetyl ether/2-propanol or ethanol/water was investigated. The phase behaviors of the mixed system were examined. The shear viscosity at different temperatures was measured to derive activation parameters for the viscous flow. The diffusion coefficient of the microemulsions at different compositions was determined by the DLS method. The energetics of solubilization of water into oil + Brij + alkanol as well as of oil into water + Brij + alkanol forming w/o and o/w microemulsions, respectively, were calorimetrically determined.
研究了椰子油/聚氧乙烯2-十六烷基醚/2-丙醇或乙醇/水的微乳化过程。考察了混合体系的相行为。测量了不同温度下的剪切粘度以推导粘性流动的活化参数。通过动态光散射(DLS)方法测定了不同组成微乳液的扩散系数。分别通过量热法测定了水在油+Brij+链烷醇中以及油在水+Brij+链烷醇中形成油包水型和水包油型微乳液的增溶热力学。