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微波条件下两种煤丙酮萃取物的GC/MS分析
引用本文:鞠彩霞,徐伟,宗志敏,魏贤勇. 微波条件下两种煤丙酮萃取物的GC/MS分析[J]. 煤炭转化, 2007, 30(1): 1-4
作者姓名:鞠彩霞  徐伟  宗志敏  魏贤勇
作者单位:枣庄学院化学化工系,277160,山东枣庄;中国矿业大学化学工程学院,221008,江苏徐州
基金项目:国家自然科学基金 , 国家重点基础研究发展计划(973计划) , 高等学校博士学科点专项科研项目
摘    要:以丙酮作为溶剂,在微波辐射条件下对兖州煤和神府煤进行萃取,并利用气相色谱/质谱联用(GC/MS)技术对萃取物进行分析.结果表明:萃取物主要由芳烃和脂肪烃组成.在兖州煤的萃取物中芳烃主要是茶系化合物,而在神府煤的萃取物中检测出的芳烃以菲系为主;在兖州煤的萃取物中检测出多种异构烷烃,而在神府煤中只检测出一种异构烷烃.

关 键 词:  萃取  微波  GC/MS
修稿时间:2006-09-15

GC/MS ANALYSIS BITUMINOUS OF ACETONE-EXTRACTION FROM COALS UNDER MICROWAVE TWO KINDS OF IRRADIATION
Ju Caixia,Xu Wei,Zong Zhimin,Wei Xianyong. GC/MS ANALYSIS BITUMINOUS OF ACETONE-EXTRACTION FROM COALS UNDER MICROWAVE TWO KINDS OF IRRADIATION[J]. Coal Conversion, 2007, 30(1): 1-4
Authors:Ju Caixia  Xu Wei  Zong Zhimin  Wei Xianyong
Affiliation:1.Department of Chemistry, Zaozhuang Normal College,277160 Zaozhuang Shandong 2. School of Chemical Engineering and Technology, China University of Mining and Technology, 221008 Xuzhou J iangsu
Abstract:Yanzhou and Shenfu coals are extracted using acetone as solvent under microwave irradiation and the extracts are analyzed with GC/MS. The results show that the extracts consist mainly of arenes and alkanes; arenes in the extracts from Yanzhou coal are detected to occur mainly in the form of naphthalene and alkylnaphthalenes, while the detected arenes in extracts from Shenfu coal are dominated . The extracts from Yanzhou coal are detected to occur as a number of branched alkanes, while the extracts from Shenfu coal are detected to occur as only one branched alkane.
Keywords:coal  extraction  microwave  GC/MS
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