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Characterization of the microstructure and macrostructure of coal-derived asphaltenes by nuclear magnetic resonance spectrometry and x-ray diffraction

✍ Scribed by Schwager, I.; Farmanian, P. A.; Kwan, J. T.; Weinberg, V. A.; Yen, T. F.


Book ID
125985127
Publisher
American Chemical Society
Year
1983
Tongue
English
Weight
496 KB
Volume
55
Category
Article
ISSN
0003-2700

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Asphaltene samples obtained from bitumen processed at three Indian refineries were characterized for chemical composition and structure by nuclear magnetic resonance (n.m.r.) spectroscopy and X-ray diffractometry (XRD). The average structural parameters were obtained by combined 1H, 13C and DEPT spe