| 离子液体[BMIM][BF_4]水溶液比热容及热工特性分析 |
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| 引用本文： | 孙立,郭开华,皇甫立霞.离子液体[BMIM][BF_4]水溶液比热容及热工特性分析[J].低温物理学报,2011(5):381-385. |
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| 作者姓名： | 孙立 郭开华 皇甫立霞 |
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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); 广东省自然科学基金重点资助项目(9251027501000001)资助的课题~~ |
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| 摘 要： | 离子液体在化工和能源领域应用研究中,其比热及热工特性尤为重要,然而目前相关的比热数据较缺乏.研究主要对离子液体BMIM]BF4]及其水溶液的比热容进行了测定.测试系统采用耐驰DSC204HP低温高压差热仪,测试精度较高且稳定可靠.实验测试的温度范围为273.15K~423.15K,测试的离子液体摩尔浓度分别为1.0...
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| 关 键 词： | 离子液体 [BMIM][BF4]+H2O 比热容 热工特性 |
SPECIFIC HEAT CAPACITY AND THERMAL CHARACTERISTICS ANALYSIS OF IONIC LIQUID [BMIM][BF_4] AQUEOUS SOLUTION |
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| Sun Li Guo Kai-hua Hungfu LixiaEngineering School of Sun Yat-Sen University,Guangzhou ,Guangdong Province,China.SPECIFIC HEAT CAPACITY AND THERMAL CHARACTERISTICS ANALYSIS OF IONIC LIQUID [BMIM][BF_4] AQUEOUS SOLUTION[J].Chinese Journal of Low Temperature Physics,2011(5):381-385. |
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| Authors: | Sun Li Guo Kai-hua Hungfu LixiaEngineering School of Sun Yat-Sen University Guangzhou Guangdong Province China |
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| Institution: | Sun Li Guo Kai-hua Hungfu LixiaEngineering School of Sun Yat-Sen University,Guangzhou 510006,Guangdong Province,China |
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| Abstract: | In recent years,the industrial application of ionic liquids became more and more attention,but the specific heat data is lack.In this paper,heat capacity properties of the ionic liquid BMIM]BF4] and aqueous solution were measured with NETZSCH DSC204HP test system,the temperature range of experimental tests 273.15K ~ 423.15K,the molar concentration of aqueous solution were 1.0,0.0738,0.1374,0.2098,0.4433,0.6143.Meanwhile,BMIM]BF4]+H2O was analyzed as working pair of single-effect absorption refrigeration... |
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| Keywords: | Ionic liquid [BMIM][BF4] H2O heat capacity thermal characteristics |
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