Characterization of extracts of coals an
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Donald R. Bobbitt; Barbara H. Reitsma; Ann Rougvie; Edward S. Yeung; Tetsuo Aida
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Article
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1985
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Elsevier Science
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English
β 557 KB
## Extracts from various coals and coal-derived products were studied using liquid chromatography with optical activity detection. Thechromatogramsshow that there are substantial numbers of optically active components in these samples. Since both dextrorotatory and laevorotatory components are pre