重庆大学学报2017,Vol.40Issue(2):66-69,4.DOI:10.11835/j.issn.1000-582X.2017.02.009
利用共振光散射测定浊点的新方法
A new determination method of cloud point by resonance light scattering
摘要
Abstract
The cloud point is one of the characters for non-ionic surfactants and plays an important role in practical application.A new method for the determination of the cloud point by resonance light scattering was proposed.The cloud point of a pyrrolidone sample was determined by the new method and the results were compared with those of UV spectroscopy method and dynamic light scattering method.The cloud point temperatures measured by the three methods were 34.3 ℃,31.7 ℃ and 34.7 ℃,respectively. Experimental results indicate that the cloud point temperature measured by resonance light scattering is very close to those by UV spectroscopy and dynamic light scattering.关键词
浊点/共振光散射/紫外可见光谱/动态光散射Key words
cloud point/resonance light scattering/UV spectroscopy/dynamic lightscattering分类
化学化工引用本文复制引用
翁超..利用共振光散射测定浊点的新方法[J].重庆大学学报,2017,40(2):66-69,4.基金项目
国家自然科学基金资助项目(21004050)。Supported by the National Natural Science Foundation of China (21004050). ()