Structural changes of lower rank coals by cation exchange von Sugano, Motoyuki, Mashimo, Kiyoshi, Wainai, Tohru

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Upgrading reactions of coal liquefaction residue with basic coal liquid related model compounds von Sugano, Motoyuki, Mashimo, Kiyoshi, Wainai, Tohru

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A simple method for the determination of naphthalenesulfonic acid isomers by nuclear magnetic resonance spectroscopy von MASHIMO, Kiyoshi, WAINAI, Tohru

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Solvent Effects of Fractions from Coal Liquid on the Upgrading Reaction of Coal Liquefaction Residue von SUGANO, Motoyuki, MASHIMO, Kiyoshi, WAINAI, Tohru

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Determination of excess sulfuric acid in toluenesulfonic acid by nuclear magnetic resonance von MASHIMO, Kiyoshi, WAINAI, Tohru

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Additive Effects of Phenols on Hydrodenitrogenation of Acidic, Neutral and Basic Fractions in Coal Liquids von SUGANO, Motoyuki, MASHIMO, Kiyoshi, WAINAI, Tohru

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Determination of three isomeric toluenesulfonic acids by nuclear magnetic resonance spectroscopy von MASHIMO, Kiyoshi, WAINAI, Tohru

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Determination of water in benzenesulfonic acid by nuclear magnetic resonance von WAINAI, Tohru, MASHIMO, Kiyoshi

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Characteristics of Solvent Extraction of Air Oxidized Coal at High Temperatures von MASHIMO, Kiyoshi, ARAI, Sanae, WAINAI, Tohru

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NMR spectra of Liebermann-Burchard color reagent von WAINAI, Tohru, MASHIMO, Kiyoshi

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Bismaleimide Modified by Epoxy Resin and Phenol or Hydroquinone von SATO, Shinichi, NOJIRI, Hisao, OKITSU, Toshinao, WAINAI, Tohru

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Bismaleimide Modified by Epoxy Resin and Glicidol von SATO, Sinichi, NOJIRI, Hisao, OKITSU, Toshinao, WAINAI, Tohru

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Original Forms of Straight-chain Fatty Acids in Low Rank Coals von KIYA, Kozo, MASHIMO, Kiyoshi, WAINAI, Tohru

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Estimation of Aromaticities by IR Spectra and Oxgen Contents of Coals von FUKAZAWA, Reiji, MASHIMO, Kiyoshi, WAINAI, Tohru

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Structural Analysis of Pyridine Extract of Nakayama Lignite by 13C-and 1H-NMR Spectra von MASHIMO, Kiyoshi, AKAMATSU, Kyoya, WAINAI, Tohru

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Structural Analysis of Pyridine Extract of Akabira Coal by 13C-and 1H-NMR Spectra von MASHIMO, Kiyoshi, AKAMATSU, Kyoya, WAINAI, Tohru

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IR Spectra and the Aromaticities of Pyridine Extracts of Coals von FUKAZAWA, Reiji, MASHIMO, Kiyoshi, EDA, Hisao, WAINAI, Tohru

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Study on long chain alkyl groups in coals von KIYA, Kozo, MASHIMO, Kiyoshi, WAINAI, Tohru

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Characterization of hydrogenolysis products from acidic extracts of low rank coal von Mashimo, Kiyoshi, Hatanaka, Fumiki, Kawada, Kiyoshi, Miyachi, Takaki, Wainai, Tohru

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Identification of straight-chain fatty acids associated with metallic cations in coals von Kiya, Kozo, Mashimo, Kiyoshi, Wainai, Tohru

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