摘要
制备了由三种不同类型的表面活性剂稳定的乳状液,考察了纳米粒子对表面活性剂乳液稳定性的影响作用,结果表明,ZnO纳米粒子SDBS、Oπ-10和CTAB稳定的乳液均具有破乳作用;MgO纳米粒子对SDBS稳定的乳液具有破乳作用;Fe2O3纳米粒子对三种表面活性剂乳液的稳定性没有显著影响。
Chloroform/water emulsions stabilized by three kinds of surfactants were prepared, and the influence of nanoparticles on the stability of the emulsions stabilized by surfactants was investigated. The results shows that ZnO nanoparticles had the role of demulsification on the emulsions stabilized by SDBS, Oπ-10 and CTAB, MgO nanoparticles had the role of demulsification on the emulsions stabilized by SDBS only, and Fe2O3 nanoparticles had rio significant influence on the emulsions stabilized by surfactants.
基金
国家自然科学基金项目(50572088)