摘要
通过Tyndall效应,电导率测定,沉降分析实验,证明C60苯,甲苯,二甲苯,甲苯乙醇介质中,在一定浓度范围内为液溶胶,超过这一范围为悬浮液,这些分散体系具有较强的聚结不稳定性。
The colloidal properties of the disperse systems of C60 dissolved in benzene, toluene,xylen, or toluene-ethanol were Studied respectively. By means of the Tyndall effect, the electricconductance measurement and edimentution analysis, it was found that these disperse Systems werecolloidal sol systems in a range of concentration,but that they were suspended solution out of therange. These disperse systems were of very Strontg aggregation instability.
出处
《青岛化工学院学报(自然科学版)》
1996年第4期305-309,共5页
Journal of Qingdao Institute of Chemical Technology(Natural Science Edition)
基金
国家自然科学基金
关键词
液溶胶
甲苯
乙醇
介质
分散性
碳60
胶体
fullerence
colloidal property
Tyndall effect
electric conductance measurment
sedimentation analysis