LIQUEFACTION OF LIGNIN SULFONATE WITH SUBCRITICAL AND SUPERCRITICAL WATER

被引:35
作者
FUNAZUKURI, T
WAKAO, N
SMITH, JM
机构
[1] Department of Chemical Engineering, Yokohama National University, Yokohama
[2] Department of Chemical Engineering, University of California, Davis
关键词
lignin; liquefaction; supercritical;
D O I
10.1016/0016-2361(90)90099-C
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
Liquefaction of lignin sulphonate samples was carried out with subcritical and supercritical water in a batch tube-type bomb reactor. Samples were also subjected to pyrolysis in an argon atmosphere. At 673 K, much higher oil yields were obtained with supercritical water than with pyrolysis. Oil yield was affected by reaction temperature, time, and water density. 1H-n.m.r. spectra showed that oils obtained at short reaction times had relatively high methoxyl hydrogen contents. © 1990.
引用
收藏
页码:349 / 353
页数:5
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