| 离子液体[BMIM]BF4+H2O汽液相平衡实验研究 |
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| 引用本文： | 关婷婷,孙立,皇甫立霞,郭开华.离子液体[BMIM]BF4+H2O汽液相平衡实验研究[J].低温物理学报,2011(3):194-198. |
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| 作者姓名： | 关婷婷 孙立 皇甫立霞 郭开华 |
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| 作者单位： | 中山大学工学院; |
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| 基金项目： | 国家自然科学基金(51076169)资助的课题~~ |
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| 摘 要： | 离子液体BMIM]]BF4具有较高的热稳定性,且与水有很好的互溶性,其水溶液在分离、萃取等化工和制冷、热泵等吸收式能量转换系统中的应用受到重视,急需较完整的相平衡实验数据.本文对离子液体BMIM]BF4+H2O二元体系的汽液相平衡(蒸汽压)特性进行较大温度和压力范围的测定.测试系统采用了双温浴控温方式,获得较高测试...
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| 关 键 词： | 离子液体 [BMIM]BF4+H2O 蒸汽压 相平衡特性 |
EXPERIMENT ON VAPOR-LIQUID PHASE EQUILIBRIUM OF [BMIM]BF_4+H_2O SYSTEM |
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| GUAN Ting-ting SUN Li HUANGFU Li-xia GUO Kai-hua Engineering School of Sun Yat-Sen University,Guangzhou.EXPERIMENT ON VAPOR-LIQUID PHASE EQUILIBRIUM OF [BMIM]BF_4+H_2O SYSTEM[J].Chinese Journal of Low Temperature Physics,2011(3):194-198. |
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| Authors: | GUAN Ting-ting SUN Li HUANGFU Li-xia GUO Kai-hua Engineering School of Sun Yat-Sen University Guangzhou |
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| Institution: | GUAN Ting-ting SUN Li HUANGFU Li-xia GUO Kai-hua Engineering School of Sun Yat-Sen University,Guangzhou 510006 |
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| Abstract: | Ionic liquid,1-butyl-3-methylimidazolium tetrafluoroborate(BMIM]BF4),has a great thermal stability and a good solubility with water,and have attracted a significant attention for chemical engineering and absorption energy conversion applications,such as separation,extraction,refrigeration and heat pumps.In this paper,the vapor-liquid phase equilibrium of BMIM]BF4 + H2O binary system was tested in a wide temperature and pressure range.The vapor pressure data was obtained in temperature range of 284~433K,pr... |
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| Keywords: | Ionic liquid [BMIM]BF4 H2O vapor pressure phase equilibrium |
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