周剑伟.新型磺酸功能化离子液体理化性质的研究[J].分子催化,2011,(2):157-165
新型磺酸功能化离子液体理化性质的研究
Physicochemical Properties of New Sulfonic Acid Functionalized Ionic Liquids
投稿时间:2011-03-29  修订日期:2011-04-05
DOI:
中文关键词:  离子液体  理化性质  磺酸功能化
英文关键词:ionic liquids  physicochemical properties  sulfonic acid functionalized
基金项目:国家重点基础研究发展计划(973计划)
作者单位E-mail
周剑伟* 中国科学院兰州化学物理研究所 zjw429@163.com 
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中文摘要:
      合成了三类磺酸功能化离子液体,通过STA、DSC-TG、UV-Vis、运动粘度/密度计等手段考察了离子液体的热力学性质、酸度、粘度和密度等理化性质,发现离子液体阴阳离子的结构对这些理化性质有不同程度的影响,并对离子液体的结构与理化性质变化关系进行初步探讨。
英文摘要:
      A series of sulfonic acid functionalized ionic liquids based on guanidinium and isobutylammonium have been synthesized. Important physicochemical properties for these ionic liquids are characterized by DSC, STA, UV-Vis and viscosimeter to determine how acidity, density, viscosity, solubility, glass transition temperature, and thermal stability are affected by changes in cation structure and the type of anion. It is found that the structures of anions and cations have dramatic or weak effect on the properties
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