LIGNITE

作品数:115被引量:235H指数:8
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相关领域:化学工程更多>>
相关作者:董莲华袁红莉侯玉翠更多>>
相关机构:煤炭科学研究总院中国农业大学波恩大学太原师范学院更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国科学院知识创新工程更多>>
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  • 期刊=Chinese Journal of Chemical Engineeringx
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Reaction characteristics investigation of CeO_(2)-enhanced CaSO_(4) oxygen carrier with lignite被引量:3
《Chinese Journal of Chemical Engineering》2022年第2期319-328,共10页Baowen Wang Zhongyuan Cai Heyu Li Yanchen Liang Tao Jiang Ning Ding Haibo Zhao 
supported by the National Natural Science Founda-tion of China(Nos.51776073,51906083);Key Research&Develop-ment program of Henan Province(No.162102210233);North China University of Water Resources and Electric Power Innovative Project(Nos.2019XA014,2019XB058);Scientific Research&Development Project of Ji-Yan Energy Science and Technology Research Institute(NKY2020-05).
Calcium sulfate(CaSO_(4))has been verified as a promising oxygen carrier(OC)in the chemical looping combustion(CLC)for its high oxygen capacity,abundant reserve and low cost,but its low reactivity and deleterious sulf...
关键词:Coal combustion CO_(2)capture Chemical looping combustion CaSO4 mixed oxygen carrier Template combined synthesis method Sulfur evolution 
Experimental and numerical simulation of lignite chemical looping gasification with phosphogypsum as oxygen carrier in a fluidized bed被引量:2
《Chinese Journal of Chemical Engineering》2021年第9期197-207,共11页Wang Du Liping Ma Jing Yang Wei Zhang Ran Ao 
Financial support for this project were provided by National Natural Science Foundation of China(No.21666016);National Key Research and Development Program of China(2018YFC1900200);State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering(2021-K39)。
Phosphogypsum(PG)is a solid waste produced in the wet process of producing phosphoric acid.Lignite is a kind of promising chemical raw material.However,the high sulfur of lignite limits the utilization of lignite as a...
关键词:PHOSPHOGYPSUM LIGNITE Chemical looping gasification FLUIDIZED-BED SYNGAS Computational fluid dynamics 
The effect of hydrothermal pretreatment on the structure and fast pyrolysis behaviors of Sheng Li lignite
《Chinese Journal of Chemical Engineering》2021年第7期265-274,共10页Boyang Bai Luyao Qiang Suisui Zhang Zhiwei Peng Hang Mu Xiaoxun Ma 
supported by the National Natural Science Foundation of China(21536009);Science and Technology Plan Projects of Shaanxi Province(2017ZDCXL-GY-10-03)。
The structure and composition of coal determine its fast pyrolysis characteristics,and the study of the relationship between them can play an important role in the efficient and clean utilization of coal.So,in this wo...
关键词:Hydrothermal pretreatment LIGNITE Physicochemical structure Fast pyrolysis 
Characterization of nitrogen-containing aromatics in Baiyinhua lignite and its soluble portions from thermal dissolution被引量:2
《Chinese Journal of Chemical Engineering》2019年第11期2783-2787,共5页Yangyang Zhang Xianyong Wei Jinghui Lü Hao Jiang Fangjing Liu Guanghui Liu Zhimin Zong 
Supported by the Key Project of Joint Fund from National Natural Science Foundation of China and the Government of Xinjiang Uygur Autonomous Region(U1503293);the National Key Research and Development Program of China(2018YFB0604602);the Priority Academic Program Development of Jiangsu Higher Education Institutions.
Soluble portions(SPs) 1-4(SP1-SP4) were afforded from sequentially dissolution and alkanolyses of Baiyinhua lignite(BL) in cyclohexane,CH3OH,CH3CH2OH,and(CH3)2CHOH at 300℃.They were analyzed with a gas chromatograph/...
关键词:LIGNITE Sequential thermal DISSOLUTION and alkanolyses Nitrogen-containing AROMATICS 
Influence of temperature and Ca(OH)2 on releasing tar and coal gas during lignite coal pyrolysis and char gasification
《Chinese Journal of Chemical Engineering》2019年第11期2788-2798,共11页Sunel Kumar Zhihua Wang Zhang Kang Jun Xia Ronald Whiddon Yong He Jaffri Gul-e-Rana Zain Ali Saleh Bairq Kefa Cen 
Supported by the Innovation Reasearch Groups of the National Natural Science Foundation of China(51621005);EPSRC from the UK.
The yield of tar and syngas has been investigated by catalytic pyrolysis of Pingzhuang lignite(PZL)over Ca(OH)2 catalyst in temperature range of 600℃-1000℃in a tube furnace.The results show that the yield of volatil...
关键词:Catalyzed COAL pyrolysis Release VOLATILES of TAR and COAL gas Surface area Pore volume 
Experimental study on the effects of drying methods on the stabilities of lignite被引量:4
《Chinese Journal of Chemical Engineering》2018年第7期1545-1554,共10页Yixin Zhang Jixiang Dong Fanhui Guo Xiaokai Chen Jianjun Wu Zhenyong Miao 
Supported by the National Natural Science Foundation of China(51704292,51774285);the China Postdoctoral Science Foundation(2016M601919);the National Key R&D Program of China(2016YFB0600401);the Fundamental Research Funds for the Central Universities(2017QNA25,CPEUKF1704)
The drying processes are always applied prior to the transportation or utilization of lignite, and result in notable changes in the stabilities of lignite. In this paper, the study on the effects of nitrogen and MTE d...
关键词:LIGNITE Mechanical thermal expression Stability Hydrophilidty READSORPTION Spontaneous combustion 
Effect of industrial microwave irradiation on the physicochemical properties and pyrolysis characteristics of lignite被引量:6
《Chinese Journal of Chemical Engineering》2018年第5期1171-1178,共8页Guoshun Zhou Qunxing Huang Ben Yu Hui Tong Yong Chi Jianhua Yan 
Supported by the National Natural Science Foundation of China(51621005);the Fundamental Research Funds for the Central Universities(2017FZA4013)
The surface functional groups and pyrolysis characteristics of lignite irradiated by microwave were comparatively studied to evaluate the feasibility of using industrial 915 MHz for lignite drying. The drying kinetics...
关键词:LIGNITE Industrial microwave Physicochemical properties Pyrolysis characteristics 
Construction of a macromolecular structural model of Chinese lignite and analysis of its low-temperature oxidation behavior被引量:11
《Chinese Journal of Chemical Engineering》2017年第9期1314-1321,共8页Xianliang Meng Mingqiang Gao Ruizhi Chu Zhenyong Miao Guoguang Wu Lei Bai Peng Liu Yuanfang Yan Pengcheng Zhang 
Supported by the Fundamental Research Funds for the Central Universities(2017XKQY066)
The aim of this paper is to analyze the change in the active structure of lignite during the process of lowtemperature oxidation by constructing a molecular structure model for lignite. Using quantum computation combi...
关键词:Chinese lignite Coal combustion Molecular simulation Low-temperature oxidation process Environment 
Multiple linear equation of pore structure and coal–oxygen diffusion on low temperature oxidation process of lignite被引量:6
《Chinese Journal of Chemical Engineering》2016年第6期818-823,共6页Xianliang Meng Mingqiang Gao Ruizhi Chu Guoguang Wu Qiang Fang 
Supported by the National Natural Science Foundation of China(51204179,51204182);the Natural Science Foundation of Jiangsu Province,China(BK20141242)
This work aimed at studying the feasibility of calculating the coal-oxygen diffusion properties during the low temperature oxidation process of lignite so as to predict its spontaneous combustion process. Coal samples...
关键词:Coal spontaneous combustionOxidationPore structureDiffusion 
Evolvement behavior of microstructure and H_2O adsorption of lignite pyrolysis被引量:3
《Chinese Journal of Chemical Engineering》2016年第6期803-810,共8页Yingyue Teng Shijun Lian Quansheng Liu Yuzhe Liu Yinmin Song Runxia He Keduan Zhi 
Supported by the National Science Foundation of China(Nos.21566029,21566028and 21266017)
The effect of pyrolysis on the microstructure and moisture adsorption of lignite was investigated with low field nuclear magnetic resonance spectroscopy. Changes in oxygen-containing groups were analyzed by Fourier tr...
关键词:LignitePore structureMoisture adsorptionOxygen-containing Groups 
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