| 煤的萃取脱硫及煤萃取物中有机含硫化合物的研究进展 |
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| 引用本文： | 刘振学,宋庆峰,徐怀浩,付宇平.煤的萃取脱硫及煤萃取物中有机含硫化合物的研究进展[J].山东科技大学学报(自然科学版),2011,30(3). |
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| 作者姓名： | 刘振学 宋庆峰 徐怀浩 付宇平 |
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| 作者单位： | 1. 山东科技大学,化学与环境工程学院,山东青岛266510
2. 新奥科技发展有限公司,河北廊坊,065001 |
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| 基金项目： | 河北省重大专项项目(09213914Z) |
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| 摘 要： | 综述了最近20年国内煤中有机硫脱除的技术和效果,并对国外的相关研究进行了简要介绍。在借鉴国外研究的基础上,国内多位学者对有机溶剂萃取脱除煤中有机硫做了大量研究,得出了很多具有重要意义的结论,主要有:全氯乙烯在超声强化条件下可以脱除大量有机硫,同时使硫铁矿硫得到富集,而且全氯乙烯可以实现完全循环;碘甲烷或正丙醇也可用于溶剂萃取脱硫;通过气相色谱-质谱联用仪对萃取物进行分析发现,萃取物中有60多种有机硫化物,其中40多种为噻吩类有机硫。亦指出了目前研究工作中存在的问题。
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| 关 键 词： | 煤 有机硫 噻吩 全氯乙烯 萃取物 气相色谱-质谱联用仪 |
Research Progress in Extractive Desulfurization of Coal and Organic Sulfur-bearing Compounds in Extracts |
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| LIU Zhenxue,SONG Qingfeng,XU Huaihao,FU Yuping.Research Progress in Extractive Desulfurization of Coal and Organic Sulfur-bearing Compounds in Extracts[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,2011,30(3). |
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| Authors: | LIU Zhenxue SONG Qingfeng XU Huaihao FU Yuping |
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| Institution: | LIU Zhenxue1,SONG Qingfeng2,XU Huaihao1,FU Yuping1(1.College of Chemical & Environmental Engineering,Shandong University of Science & Technology,Qingdao,Shandong 266510,China,2.ENN Research & Development Co.,Ltd,Langfang,Hebei 065001,China) |
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| Abstract: | The technologies and results of coal desulfurization in China in recent two decades were summarized and the previous researches in foreign countries were briefly introduced.On the basis of abroad researches,Chinese researchers have made significant efforts to study the removal techniques of organic sulfur from coal through organic solvent extraction,and obtained many significant conclusions and the mains are the perchloroethylene,especially under ultrasonic irradiation,can be used to remove a large amount o... |
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| Keywords: | coal organic sulfur thiophene perchloroethylene extraction gas chromatography combined with mass spectrometry(GC-MS) |
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