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CO2膨胀液体热力学特性及在化学反应中的应用
引用本文:银建中,马晓荣,张宪阵,王爱琴. CO2膨胀液体热力学特性及在化学反应中的应用[J]. 化学进展, 2008, 20(9): 1251-1262
作者姓名:银建中  马晓荣  张宪阵  王爱琴
作者单位:1. 大连理工大学化工学院,大连,116012
2. 中国科学院大连化学物理研究所,大连,116023
基金项目:大连理工大学科研启动基金
摘    要:二氧化碳膨胀液体被认为是环境友好的绿色溶剂,具有良好的气体溶解度、传质特性、低黏度、条件温和以及有机溶剂用量少等突出特点,受到化学家和化学工程学家们越来越多的重视。本文详细介绍了二氧化碳膨胀液体的体积膨胀度、相平衡热力学、传递特性、酸性以及导电性等理论研究成果;在此基础上,分析讨论了这些性质变化的内在原因;总结了目前为止利用二氧化碳膨胀液体所开发的化学反应研究现状,包括加氢、醛化、氧化及其它反应等;对存在的问题和今后应该致力于解决的技术性难题进行了讨论,指出了今后重点发展的方向。

关 键 词:CO2膨胀液体  溶解度增强  热力学特性  化学反应
收稿时间:2007-10-17
修稿时间:2007-12-05

Thermodynamic Properties of Carbon Dioxide Expanded Liquids and Applications in Chemical Reactions
Yin Jianzhong,Ma Xiaorong,Zhang Xianzhen,Wang Aiqin. Thermodynamic Properties of Carbon Dioxide Expanded Liquids and Applications in Chemical Reactions[J]. Progress in Chemistry, 2008, 20(9): 1251-1262
Authors:Yin Jianzhong  Ma Xiaorong  Zhang Xianzhen  Wang Aiqin
Affiliation:(1. School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China|2. Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China)
Abstract:Carbon dioxide expanded liquids (CXLs) have been considered as environmentally benign solvents. They present unique features of high gas solubility, good mass transfer, low viscosity, mild operation conditions, as well as less employment of organic solvents. The present work reviews the recent studies on the volume expansibility, phase equilibrium thermodynamics, transfer properties, acidities, and conductivities of CXLs, and summarized the chemical reactions based on the CXLs, including hydrogenation, hydroformylation and oxidation etc. Finally, the existing problems associated with the CXLs are analyzed and the research directions in future are pointed out.
Keywords:null
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