期刊
FLUID PHASE EQUILIBRIA
卷 194, 期 -, 页码 1089-1095出版社
ELSEVIER
DOI: 10.1016/S0378-3812(01)00790-7
关键词
ionic liquids; solid-liquid equilibrium; liquid-liquid equilibrium
In this work, solid-liquid and liquid-liquid equilibria of [emim][PF6] + water and liquid-liquid equilibria of [bmim][PF6] + water are studied using DSC, Karl-Fischer analysis, UV and DSC. An eutectic melting point for [emim][PF6] + water is found at 314 K with about 5 wt.% of water. The solubility of [emim][PF6] in water increases from about 5 wt.% at 308 K to 8 wt.% at 323 K. The solubility of water in liquid [emim][PF6] is around 5 wt.% and relatively independent of temperature. The solubility of [bmim][PF6] in water measured by UV increases from 2.4 wt.% at 303 K to 3.7 wt.% at 323 K. The solubility of water in [bmim][PF6] measured by Karl-Fischer increases from 2.67 wt.% at 303 K to 3.70 wt.% at 323 K. (C) 2002 Published by Elsevier Science B.V.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据