日用化学工业2017,Vol.47Issue(3):126-132,7.DOI:10.13218/j.cnki.csdc.2017.03.002
离子液体表面活性剂的合成与应用(Ⅲ)——离子液体表面活性剂的物化性能
Synthesis and application of ionic liquid surfactants (Ⅲ) Physicochemical properties
摘要
Abstract
The relationship between melting point and structure of ionic liquid surfactants was emphatically introduced. The higher degree of asymmetry of structure of the parent cationic group,the lower melting point of the ionic liquid surfactants. Melting point increases slightly with increase of chain length of the alkyl group. For anionic surfactants,the melting point decreases with the increase of the radius of the cation. The melting point of Gemini and Bola surfactants is higher than that of single-tail surfactants. Under ambient temperature,ionic liquid surfactants are viscous liquid with surface tension of 25-35 mN/m. In general,density of ionic liquid surfactants is about 1 g/cm3 and higher than that of conventional organic liquid chemicals.关键词
表面活性剂/离子液体/熔点/密度/表面张力Key words
surfactant/ionic liquid/melting point/density/surface tension分类
化学工程引用本文复制引用
李迎宾,邹文苑,杨许召,徐清杰,王军..离子液体表面活性剂的合成与应用(Ⅲ)——离子液体表面活性剂的物化性能[J].日用化学工业,2017,47(3):126-132,7.基金项目
"十二五"国家科技支撑计划资助项目(2013BAC01B04 ) (2013BAC01B04 )
国家自然科学基金资助项目(21176228 ) (21176228 )
河南省科技攻关项目(162102210056) (162102210056)
郑州市科技攻关项目(141PQYJS555) (141PQYJS555)