NON-SOLVENT COAL HYDROGENATION AT SHORT CONTACT TIME

被引:4
作者
SATO, Y
IMUTA, K
YAMAKAWA, T
机构
[1] National Research Institute for Pollution and Resources, Kawaguchi, Saitama
关键词
D O I
10.1016/0016-2361(79)90147-9
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
Yields and properties of products on hydrogenation of Japanese and Australian coals have been studied using an autoclave equipped with a magnedrive device at temperatures of 500-600 °C and hydrogen pressure 4.9-14.7 MPa (gauge) in the absence of solvent. Optimum contact time, at which maximum extraction yield was observed, shifted from 15 s to a few seconds with increasing reaction temperature and hydrogen pressure. The extracts derived from both coals reveal similar structural parameters. © 1979.
引用
收藏
页码:322 / 326
页数:5
相关论文
共 9 条
[1]  
BROWN JK, 1960, FUEL, V39, P87
[2]   FLASH HYDROGENATION OF COAL .2. YIELD STRUCTURE FOR ILLINOIS-NO-6 COAL AT 100 ATM [J].
DOBNER, S ;
GRAFF, RA ;
SQUIRES, AM .
FUEL, 1976, 55 (02) :113-115
[3]   FLASH HYDROGENATION OF COAL .1. EXPERIMENTAL METHODS AND PRELIMINARY RESULTS [J].
GRAFF, RA ;
DOBNER, S ;
SQUIRES, AM .
FUEL, 1976, 55 (02) :109-112
[4]  
IMUTA K, 1976, COMMUNICATION
[5]   MECHANISM OF HYDROGENATION OF COAL-DERIVED ASPHALTENE [J].
KANDA, N ;
ITOH, H ;
YOKOYAMA, S ;
OUCHI, K .
FUEL, 1978, 57 (11) :676-680
[6]  
LYTLE JM, 1975, OCR449181200 TECH RE
[7]  
SHEEHAN TV, 1973, Q AICHE S SER, V71, P172
[8]  
YAMAKAWA T, 1977, 14TH ANN M COAL SCI
[9]   FRACTIONATION OF GAMMA1-PART OF PYRIDINE EXTRACT FROM COAL BY GEL-PERMEATION CHROMATOGRAPHY AND STRUCTURAL-ANALYSES OF FRACTIONS [J].
YOKOYAMA, S ;
OUNISI, N ;
TAKEYA, G .
NIPPON KAGAKU KAISHI, 1973, (10) :1963-1969