STUDIES RELATED TO THE STRUCTURE AND REACTIVITY OF COALS .11. THE HYDROGENATION OF LIGNIN

被引:23
作者
STRAY, G [1 ]
CASSIDY, PJ [1 ]
JACKSON, WR [1 ]
LARKINS, FP [1 ]
SUTTON, JF [1 ]
机构
[1] UNIV TASMANIA,DEPT CHEM,HOBART,TAS 7000,AUSTRALIA
关键词
COAL HYDROGENATION - LIGNIN - Hydrogenation;
D O I
10.1016/0016-2361(86)90328-5
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
Hardwood (Eucalyptus regnans) and softwood (Pinus radiata) lignins were hydrogenated at temperatures between 200-405 degree C to determine whether lignin is a good model for brown coal liquefaction. Both lignins decompose at temperatures below that observed for brown coal suggesting that ether linkages in brown coal are probably decomposing at temperatures below that at which observable liquefaction of the coal occurs. The effects of water and an added copper (II) acetate catalyst on the hydrogenation of lignins were also studied and the effect of copper (II) acetate on the reaction of P. radiata lignin was compared with its effect on the hydrogenation of brown coal.
引用
收藏
页码:1524 / 1530
页数:7
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