Analysis of a coal-derived liquid obtain
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Takashi Katoh; Koji Ouchi
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Article
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1987
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Elsevier Science
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English
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Polar fractions of a coal-derived liquid obtained by mild hydrogenation of Japanese Taiheiyo coal were investigated. The acid fraction was mainly composed of dimethyl or trimethyl phenols with a minor content of indanols. Z = -7 N (tetrahydroquinoline) and -9 N (octahydro-phenanthridine/acridine) se