LIQUEFACTION OF ISHIKARI COAL USING SUPERCRITICAL WATER

被引:2
|
作者
TSUTSUMI, A [1 ]
KAMEYAMA, H [1 ]
ASANO, T [1 ]
YOSHIDA, K [1 ]
INABA, A [1 ]
SAITO, I [1 ]
YOKOYAMA, S [1 ]
机构
[1] NATL INST RESOURCES & ENVIRONM,TSUKUBA 305,JAPAN
关键词
COAL LIQUEFACTION; SUPERCRITICAL WATER; MICROREACTOR; HYDROLYSIS D(2)-NMR;
D O I
10.1252/kakoronbunshu.20.976
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The liquefaction of low-rank coal with supercritical water has been studied at 400-degrees-C and 25.3 MPa using a semi-batch microreactor. Liquid yield up to 41wt% is attained in less than 7 min. Subsequent gasification of residue takes place. 2D-n.m.r. spectral analysis of liquids products in supercritical and the results of mass balance suggests that both hydrolysis and condensation reactions contribute to oxygen removal during supercritical water liquefaction of coal.
引用
收藏
页码:976 / 981
页数:6
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