INFLUENCE OF HYDROGEN-BONDING ON THE VISCOSITY OF COAL LIQUIDS

被引:11
作者
TEWARI, KC
HARA, T
YOUNG, LJS
LI, NC
机构
[1] Department of Chemistry, Duquesne University, Pittsburgh
关键词
D O I
10.1016/0378-3820(79)90020-1
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Viscosity, infrared, and proton magnetic resonance studies are reported on the SRC II process solvent (before fractionation), and its acid + neutral fraction, and on the interaction of these coal liquids with quinoline and triethylamine. The results obtained with the coal liquids and with several model compounds suggest that hydrogen bonding involving largely phenolic OH and nitrogen-containing bases, OH...N, gives rise to protontransfer complexes, O-...pHN, which is in part responsible for the viscosity and non-Newtonian flow of the coal liquids. © 1979.
引用
收藏
页码:303 / 311
页数:9
相关论文
共 17 条
[1]   VISCOSITY OF COAL-DERIVED LIQUIDS [J].
BOCKRATH, BC ;
LACOUNT, RB ;
NOCETI, RP .
FUEL PROCESSING TECHNOLOGY, 1978, 1 (03) :217-226
[2]   IR CHARACTERIZATION OF COAL-DERIVED ASPHALTENES AND THEIR ACIDIC AND BASIC COMPONENTS [J].
BROWN, FR ;
FRIEDMAN, S ;
MAKOVSKY, LE ;
SCHWEIGHARDT, FK .
APPLIED SPECTROSCOPY, 1977, 31 (03) :241-243
[3]  
BROWN JK, 1960, FUEL, V39, P87
[4]  
BURK EH, 1976, 1976 COAL CHEM WORKS, P86
[5]   INFLUENCE OF FORMATION OF IONS ON VISCOSITY OF PHENOL-AMINE MIXTURES [J].
FELIX, NG ;
HUYSKENS, PL .
JOURNAL OF PHYSICAL CHEMISTRY, 1975, 79 (21) :2316-2322
[6]  
LEE WC, 1978, PREPR PAP AM CHEM SO, V23, P37
[7]  
SCHILLER JE, 1977, AM CHEM SOC DIV FUEL, V22, P33
[8]   MOLECULAR-WEIGHT AND ASSOCIATION OF COAL-DERIVED ASPHALTENES [J].
SCHWAGER, I ;
LEE, WC ;
YEN, TF .
ANALYTICAL CHEMISTRY, 1977, 49 (14) :2363-2365
[9]  
SHERRY AD, 1976, HYDROGEN BOND RECENT, P1220
[10]   ACID-BASE STRUCTURE OF COAL-DERIVED ASPHALTENES [J].
STERNBERG, HW ;
RAYMOND, R ;
SCHWEIGHARDT, FK .
SCIENCE, 1975, 188 (4183) :49-51