Chemistry of solvents in coal liquefacti
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Masato Aiura; Toshio Masunaga; Kikuo Moriya; Yoichi Kageyama
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Article
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1984
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Elsevier Science
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English
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Hydrogen was evolved as hydrogen sulphide when coal-derived solvents for liquefaction were heated with sulphur (dehydrogenation method) and their naphthene contents were quantified by titration and 13C n.m.r. analysis to estimate the amount of transferable hydrogen from hydroaromatics present in the