摘要
非离子表面活性剂的重要特性是当温度升高在水中变得不全溶解.常用“浊点”来表示它的重要特性.本文对多种非离子表面活性剂的浊点(Tp)进行了测定,并测了添加不同无机盐和不同离子表面活性剂,控制不同pH值及缓冲液等外界条件所引起Tp变化,并测定非离子表面活性剂自身亲水基因和碳原子数不同引起Tp的变化,从而发现Tp对非离子表面活性剂的影响规律,并利用表面化学原理对有关现象作了讨论.
An important character of nonionic surfactants is that it can not be completely dissolve in water while temperature has a special value. Prople often use the 'cloud point' to indicate its property.Many kind of npnionic surfactants 'cloud point' are measured. The various of cloud point at different PH, with additional different inotganic salts, ionic -type surfactants and buffer solution are determined. The other fsctors such as hydrophile of nonionic surfactants and its carbon numbers are also stuied. The principles of surface chemistry are applied to discuss these phenomena.
出处
《上海师范大学学报(自然科学版)》
1995年第1期43-49,共7页
Journal of Shanghai Normal University(Natural Sciences)