石油化工2011,Vol.40Issue(5):527-531,5.
醇对疏水缔合羟乙基纤维素水溶液黏度和表面张力的影响
The Effects of Alcohol on the Viscosity and Surface Tension of Hydrophobically Modified Hydroxyethyl Cellulose
摘要
Abstract
The effects of butanol, octanol and dodecanol on the apparent viscosity of hydrophobically modified hydroxyethyl cellulose(BHEC) aqueous solution and the effects of ethanol, butanol, ethylene glycol and 1,2-propylene glycol on its surface tension were studied. The results showed that the alcohols were helpful to improve the tackability of BHEC aqueous solution, and its apparent viscosity increased obviously along with extend of the alcohol carbon chain. For the same alcohol, the apparent viscosity of higher BHEC concentration (6 g/L) solution was affected by the alcohol more than that of lower BHEC concentration (4 g/L) solution; monohydric alcohols reduced the surface tension of BHEC aqueous solutions whereas diol slightly enhanced the surface tension, and the effect was increasingly obvious with extend of the alcohol carbon chain.关键词
疏水缔合羟乙基纤维素/醇/表观黏度/表面张力Key words
hydrophobically modified hydroxyethyl cellulose/ alcohol/ apparent viscosity/ surface tension分类
化学化工引用本文复制引用
王彦玲,仇东旭,赵修太,宋丽..醇对疏水缔合羟乙基纤维素水溶液黏度和表面张力的影响[J].石油化工,2011,40(5):527-531,5.基金项目
山东省优秀中青年科学家科研奖励基金项目(BS2009CL019) (BS2009CL019)
山东省科技发展计划项目(2010GSF10601) (2010GSF10601)
中国博士后科学基金面上资助项目(20090451347). (20090451347)