A structural model of the organic matter of Barzas liptobiolith coal

被引:63
作者
Patrakov, YF
Kamyanov, VF
Fedyaeva, ON
机构
[1] Russian Acad Sci, Siberian Branch, Inst Coal & Coal Chem, Kemerovo 650000, Russia
[2] Russian Acad Sci, Inst Petr Chem, Siberian Branch, Tomsk 634021, Russia
关键词
Barzas coal; molecular modeling; liquefaction;
D O I
10.1016/j.fuel.2004.08.021
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The average structure of organic substances contained in Barzas coal has been constructed by means of a commercial molecular modelling package on the basis of kinetic investigations and structural group analysis of high-molecular products obtained by the process of coal non-isothermal liquefaction in a proton-donor solvent. This model structure has been optimized geometrically by minimization of its conformational energy. The established model structure corresponds to the mean formula C727H790N2S4O36 and to a molecular weight of 10,260 g/mol (amu). (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:189 / 199
页数:11
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