Influence of hydrogen bonding on the viscosity of coal liquids

作者: Krishna C. Tewari , Takao Hara , Lih-Jiuan Shiau Young , Norman C. Li

DOI: 10.1016/0378-3820(79)90020-1

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摘要: Abstract Viscosity, infrared, and proton magnetic resonance studies are reported on the SRC II process solvent (before fractionation), its acid + neutral fraction, interaction of these coal liquids with quinoline triethylamine. The results obtained several model compounds suggest that hydrogen bonding involving largely phenolic OH nitrogen-containing bases, OH…N, gives rise to protontransfer complexes, O − … p HN, which is in part responsible for viscosity non-Newtonian flow liquids.

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