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Original Articles

Separation of Nitrogen Heterocyclic Compounds from Model Coal Tar Fraction by Solvent Extraction

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Pages 2095-2109 | Received 29 Nov 2004, Accepted 08 Apr 2005, Published online: 15 Feb 2007

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Tao Zhang, Dan Wang, Ruirui Fang, Xiujuan Tian, Lianzheng Zhang, Dongmei Xu, Yixin Ma, Jun Gao & Yinglong Wang. (2021) Intermolecular Interaction and Extraction Explorations for Separation of High-Boiling Neutral Nitrogen Compounds Using Biodegradable Ionic Liquids. ACS Sustainable Chemistry & Engineering 9:47, pages 15839-15848.
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Zhaojin Zhang, Yinan Li, Jing Gao, Alula Yohannes, Hang Song & Shun Yao. (2021) Removal of Pyridine, Quinoline, and Aniline from Oil by Extraction with Aqueous Solution of (Hydroxy)quinolinium and Benzothiazolium Ionic Liquids in Various Ways. Separations 8:11, pages 216.
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Su Jin Kim. (2021) Upgrading of Wash Oil through Reduction of Nitrogen-Containing Compounds. Processes 9:11, pages 1869.
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Qingxiang Liu, Tao Zhang, Peng Gao, Jun Gao, Dongmei Xu, Pingping Zhao, Lianzheng Zhang & Yinglong Wang. (2021) Separation of indole by designed ionic liquids with dual functional chemical sites: Mechanism exploration and experimental validation. Journal of Environmental Chemical Engineering 9:5, pages 105971.
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Wei-Wei Yan, Xian-Yong Wei, Jun Li, Zhi-Hao Ma, Guang-Hui Liu, Yang-Yang Zhang, Zhi-Xin Li, Meng-Xiao Wang, Zhi-Min Zong & Bao-Jun Wang. (2021) Insight into molecular interactions between condensed aromatics in high-temperature coal tar and organic solvents by combining experimental, density functional theory, and molecular dynamics. Fuel 300, pages 120942.
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Yufeng Yang, Qing Liu, Aibing Chen & Youan Ji. (2021) Extraction Behavior of Indole from Simulated Wash Oil Using Halogen-Free Ionic Liquids. ACS Omega 6:25, pages 16623-16630.
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Tao Zhang, Xiaobin Bing, Dan Wang, Jun Gao, Lianzheng Zhang, Dongmei Xu, Yuping Zhang & Yinglong Wang. (2021) Extraction and multi-scale mechanism explorations for separating indole from coal tar via tetramethylguanidine-based ionic liquids. Journal of Environmental Chemical Engineering 9:3, pages 105255.
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Jingwei Chen, Qiteng Wang, Zhengyong Xu, Jiaqiang E, Erwei Leng, Feng Zhang & Gaoliang Liao. (2021) Process in supercritical water gasification of coal: A review of fundamentals, mechanisms, catalysts and element transformation. Energy Conversion and Management 237, pages 114122.
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Su Jin Kim. (2020) Comparison of Dimethylformamide with Dimethylsulfoxide for Quality Improvement of Distillate Recovered from Waste Plastic Pyrolysis Oil. Processes 8:9, pages 1024.
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Lianzheng Zhang, Xiaobin Bing, Ziqi Cui, Juan A. Labarta, Dongmei Xu, Jun Gao, Shixue Zhou & Yinglong Wang. (2020) Multiscale Exploration and Experimental Insights into Separating Neutral Heterocyclic Nitrogen Compounds Using [emim][NO 3 ] as an Extractant . ACS Sustainable Chemistry & Engineering 8:14, pages 5662-5673.
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Su Jin Kim. (2019) Purification of 2,6-dimethylnaphthalene containing in light cycle oil by distillation-solvent extraction-solute crystallization combination. Journal of Industrial and Engineering Chemistry 79, pages 146-153.
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Xingchang Cha, Jun Gao, Yi Zhang, Ziqi Cui, Dongmei Xu, Lianzheng Zhang & Yinglong Wang. (2019) Liquid–Liquid Equilibrium for Ternary Systems of N -Methylformamide + Pyrrole/Indole + Alkanes at 298.15 K: Phase Equilibrium Measurement and Correlation . Journal of Chemical & Engineering Data 64:7, pages 3085-3091.
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Jun Gao, Dongmei Xu, Xingchang Cha, Ziqi Cui, Lianzheng Zhang & Yinglong Wang. (2019) Multiscale modeling and liquid-liquid equilibria insights for the extraction of heterocyclic nitrogen compounds from coal tar via [emim][TOS] as extractant. Journal of Molecular Liquids 277, pages 825-832.
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Lianzheng Zhang, Mi Zhang, Jun Gao, Dongmei Xu, Shixue Zhou & Yinglong Wang. (2018) Efficient Extraction of Neutral Heterocyclic Nitrogen Compounds from Coal Tar via Ionic Liquids and Its Mechanism Analysis. Energy & Fuels 32:9, pages 9358-9370.
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Sheng Huang, Xuhui Zhou, Shiyong Wu, Youqing Wu & Jinsheng Gao. (2018) Effect of Carbonization Temperature on the Product Distributions and Characteristics for Integrated Mild Liquefaction and Carbonization of Low-Rank Coals. Energy & Fuels 32:4, pages 4754-4762.
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Lianzheng Zhang, Dongmei Xu, Jun Gao, Mi Zhang, Zhiming Xia, Yixin Ma & Shixue Zhou. (2017) Separation of the mixture pyridine + methylbenzene via several acidic ionic liquids: Phase equilibrium measurement and correlation. Fluid Phase Equilibria 440, pages 103-110.
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Lianzheng Zhang, Dongmei Xu, Jun Gao, Shixue Zhou, Liwen Zhao & Zhishan Zhang. (2017) Extraction and mechanism for the separation of neutral N -compounds from coal tar by ionic liquids. Fuel 194, pages 27-35.
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Yang Feng, Entao Yang, Leping Dang & Hongyuan Wei. (2015) Liquid–liquid phase equilibrium for ternary mixtures of formamide (or ethylene glycol, or monoethanolamine) + indole + 2-methylnaphthalene at 308.15 K. Fluid Phase Equilibria 398, pages 10-14.
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Su Jin Kim. (2015) Comparison of Methanol with Formamide on Extraction of Nitrogen Heterocyclic Compounds Contained in Model Coal Tar Fraction. Applied Chemistry for Engineering 26:2, pages 234-238.
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Su Jin Kim. (2014) High-Purity Purification of Indole Contained in Coal Tar Absorption Oil by Extraction-Distillation-Crystallization Combination. Applied Chemistry for Engineering 25:3, pages 330-336.
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Su Jin Kim & Ho Cheol Kang. (2014) Methanol Extraction of Nitrogen Heterocyclic Compound Contained in Model Coal Tar Fraction of Nine Components System. Applied Chemistry for Engineering 25:2, pages 142-146.
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