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Characterization scheme of nitrogen bases in coal-derived liquids
Affiliation:1. Key Laboratory of Coal Clean Conversion & Chemical Engineering Process of Xinjiang Uygur Autonomous Region, School of Chemical Engineering and Technology, Xinjiang University, Urumqi, Xinjiang, 830046, China;2. College of Chemical and Biological Engineering, Shandong University of Science and Technology, Qingdao, Shandong, 266590, China;3. Huangdao Administration for Market Regulation, Qingdao, Shandong, 266500, China;1. College of Chemistry, Chemical Engineering and Materials Science, Zaozhuang University, Zaozhuang 277160, China;2. Department of Chemistry and Chemical Engineering, Heze University, Heze 274500, Shandong, China;3. China Key Laboratory of Coal Processing and Efficient Utilization, Ministry of Education, China University of Mining & Technology, Xuzhou 221116, Jiangsu, China;4. State Key Laboratory of High-efficiency Coal Utilization and Green Chemical Engineering, Ningxia University, Yinchuan 750021, Ningxia, China;1. Graduate Program in Mining, Metallurgical and Materials Engineering, Federal University of Rio Grande do Sul (UFRGS), 91509-900, Porto Alegre, Rio Grande do Sul, Brazil;2. Graduate Program in Process Engineering and Technologies, University of Caxias do Sul (UCS), 95070-560, Caxias do Sul, Rio Grande do Sul, Brazil
Abstract:A method has been developed for the characterization of basic nitrogen aromatic compounds in coal-derived liquids. The basic fraction extracted by a chromatographic separation was analysed by low-voltage mass spectrometry and semiquantitative data were obtained.
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