Assignment of aliphatic carbon peaks in the 13C n.m.r. spectra of coal liquefaction products |
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| Authors: | Colin E. Snape |
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| Affiliation: | National Coal Board, Coal Research Establishment, Stoke Orchard, Cheltenham. Glos. GL52 4RZ, UK |
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| Abstract: | Aliphatic carbon peaks in the complex 13C n.m.r. spectra of coal-derived liquids can be unambiguously assigned to C, CH, CH2 and CH3 groups using a spin-echo technique. |
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| Keywords: | coal liquefaction chemical structure instrumental methods of analysis |
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