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灵武烟煤甲醇萃取物分析
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.
作者姓名:李金纳  ;宗志敏  ;刘滋武  ;郄丽曼  ;李艳  ;彭耀丽  ;魏贤勇
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
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).
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。

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
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)
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.
Keywords:Lingwu bituminous coal  column chromatography  organic chemical compositions  colourless oil liquid
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