COMPARISON OF THE STRUCTURE AND REACTIVITY OF A KANSK-ACHINSK BASIN (USSR) COAL WITH THOSE OF A LATROBE VALLEY (AUSTRALIA) COAL

被引:5
作者
REDLICH, PJ
JACKSON, WR
LARKINS, FP
CHAFFEE, AL
机构
[1] UNIV TASMANIA,DEPT CHEM,HOBART,TAS 7001,AUSTRALIA
[2] CSIRO,DIV FUEL TECHNOL,RES LABS,MENAI,NSW 2234,AUSTRALIA
[3] MINIST COAL IND USSR,INST FOSSIL FUELS,MOSCOW,USSR
关键词
D O I
10.1021/ef00019a006
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
Samples of coals from two of the largest brown coal deposits in the world, the Kansk-Achinsk Basin in Siberia, USSR, and the Latrobe Valley in Victoria, Australia, have been studied by a range of spectroscopic and chemical techniques. Three such coals, with similar atomic H/C ratios, show the same reactivity in hydrogenation reactions, but an analysis of the structure of the products from these reactions and spectroscopic measurements on the coals reveal significant differences in their chemical structure. The aliphatic content of the Australian coals is, to a large extent, in the form of long-chain material, loosely retained in a macromolecular, lignin-based polymer, whereas the aliphatic component of the Soviet coal consists of short chains that are much more firmly bound to the aromatic macromolecular network. © 1990, American Chemical Society. All rights reserved.
引用
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页码:28 / 33
页数:6
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