灵武烟煤甲醇萃取物分析 |
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引用本文: | 李金纳,;宗志敏,;刘滋武,;郄丽曼,;李艳,;彭耀丽,;魏贤勇.灵武烟煤甲醇萃取物分析[J].武汉冶金科技大学学报,2009(6):644-647. |
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作者姓名: | 李金纳 ;宗志敏 ;刘滋武 ;郄丽曼 ;李艳 ;彭耀丽 ;魏贤勇 |
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作者单位: | [1]中国矿业大学煤炭加工与高效洁净利用教育部重点实验室,江苏徐州 221008; [2]武汉科技大学煤转化与新型炭材料湖北省重点实验室,湖北武汉 430081 |
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基金项目: | 国家自然科学基金委员会创新研究群体科学基金资助项目(50921002);国家自然科学基金西部能源重大研究计划重点项目(90410018)和面上项目(90510008);国家自然科学基金面上项目(20676142);江苏省普通高校高新技术产业发展重点项目(JHB0533). |
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摘 要: | 对灵武烟煤的甲醇萃取物用硅胶柱层析法进行分离,将石油醚淋洗液浓缩后得到其中一馏分为无色油状液体,对其进行提纯。用气相色谱/质谱联用仪(GC/MS)和红外光谱分析了无色油状液体的化学组成,确定该馏分与矿物油的成分类似,并检测出其中的45种化合物。
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关 键 词: | 灵武烟煤 柱层析 有机成分 无色油状液体 |
Analysis of menthol extracts from Lingwu bituminous coal |
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Affiliation: | Li Jinna, Zong Zhimin, Liu Ziwu, Qie Liman, Li Yan, Peng Yaoli, Wei Xianyong (1. Key Laboratory of Coal Processing and Efficient Utilization, China University of Mining and Technology, Xuzhou 221008, China; 2. Hubei Coal Conversion and New Carbon Materials Key Laboratory, Wuhan University of Science and Technology, Wuhan 430081, China) |
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Abstract: | Lingwu bituminous coal was extracted with methanol and the resulting extract was separated using column chromatography with silica-gel.After the concentration of extraction solutions,one of the eluants obtained,a colourless oil liquid,was further purified.The purified components were analyzed with gas chromatography/mass spectrometry(GC/MS) and infrared spectrometer(FTIR).The results show that the FTIR of colourless oil liquid is the same as that of mineral oil,and 45 compounds are detected in it. |
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Keywords: | Lingwu bituminous coal column chromatography organic chemical compositions colourless oil liquid |
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