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Pb/DMF-EtOH体系中煤炭的电化学加氢:利用溶液萃取法研究煤炭在电解过程中的结构变化

王超 ,  周尉 ,  印仁和

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引用本文: 王超, 周尉, 印仁和. Pb/DMF-EtOH体系中煤炭的电化学加氢:利用溶液萃取法研究煤炭在电解过程中的结构变化[J]. 燃料化学学报, 2014, 42(3): 262-269. shu
Citation:  WANG Chao, ZHOU Wei, YIN Ren-he. Electro hydrogenation of coal in a Pb/DMF-EtOH system:Structure change of coal observed by organic solvent extraction[J]. Journal of Fuel Chemistry and Technology, 2014, 42(3): 262-269. shu

Pb/DMF-EtOH体系中煤炭的电化学加氢:利用溶液萃取法研究煤炭在电解过程中的结构变化

    通讯作者: YIN Ren-he;Tel:+086 02166132931;Fax:+086 02166133517;E-mail:yinrh@staff.shu.edu.cn
  • 基金项目:

    supported by National Science Foundation of China (20873083, 21003088 and 21173144) (20873083, 21003088 and 21173144)

    Funding of Shanghai education commission fifth key disciplines (J50102) (J50102)

    State Key Laboratory of Chemical Engineering (SKL-ChE-08A01) (SKL-ChE-08A01)

    Innovation Foundation of Shanghai University (SHUCX112038). (SHUCX112038)

摘要: 以DMF(氮,氮-二甲基甲酰胺)/乙醇为电解质溶液,研究了煤炭在铅电极表面的电化学加氢作用。利用有机溶剂萃取得到电解产物,并对其进行表征。通过元素分析分析发现,电解产物H/C原子比有了显著提高,体现出该电解体系较高的加氢效率。红外光谱显示,电解过程中C=O 键和芳环结构得到了有效还原。煤分子结构中的桥键,如 C-O-C,也发生了裂解反应。通过 1H-NMR分析,进一步印证了煤电解过程中的结构变化,并提出了可能的反应机理。

English

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  • 收稿日期:  2013-11-11
  • 网络出版日期:  2014-01-03
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