Journal ArticleDOI
Organic oxygen transformation during pyrolysis of Baiyinhua lignite
Xiao-Bo Feng,Jing-Pei Cao,Xiao-Yan Zhao,Chong Song,Tian-Long Liu,Jing-Xian Wang,Xing Fan,Xian-Yong Wei +7 more
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TLDR
In this paper, the effects of pyrolysis temperature and gas resident time on the yields and distributions of organic oxygen species (OOSs) in lignite were investigated.About:
This article is published in Journal of Analytical and Applied Pyrolysis.The article was published on 2016-01-01. It has received 73 citations till now. The article focuses on the topics: Pyrolysis & Tar.read more
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Catalytic upgrading of pyrolysis vapors from lignite over mono/bimetal-loaded mesoporous HZSM-5
Xue-Yu Ren,Jing-Pei Cao,Xiao-Yan Zhao,Zhen Yang,Tian-Long Liu,Xing Fan,Yun-Peng Zhao,Xian-Yong Wei +7 more
TL;DR: In this article, the performance of catalysts for the catalytic fast pyrolysis of lignite was tested in a drop tube reactor at 600 °C.
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In situ upgrading of Shengli lignite pyrolysis vapors over metal-loaded HZSM-5 catalyst
Tian-Long Liu,Jing-Pei Cao,Xiao-Yan Zhao,Jing-Xian Wang,Xue-Yu Ren,Xing Fan,Yun-Peng Zhao,Xian-Yong Wei +7 more
TL;DR: In this paper, in situ upgrading of Shengli lignite pyrolysis vapors over different metal-loaded HZSM-5 in a drop tube reactor was investigated.
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Insight into KOH activation mechanism during biomass pyrolysis: Chemical reactions between O-containing groups and KOH
Wei Chen,Meng Gong,Kaixu Li,Mingwei Xia,Zhiqun Chen,Haoyu Xiao,Yang Fang,Yingquan Chen,Haiping Yang,Hanping Chen +9 more
TL;DR: In this paper, the effects of KOH/biomass ratios (1:8 to 1:1) and temperatures (400-800°C) on biomass pyrolysis were investigated.
Journal ArticleDOI
Catalytic Conversion of Coal and Biomass Volatiles: A Review
Xue-Yu Ren,Xiao-Bo Feng,Jing-Pei Cao,Wen Tang,Zhi-Hao Wang,Zhen Yang,Jing-Ping Zhao,Li-Yun Zhang,Yan-Jun Wang,Xiao-Yan Zhao +9 more
TL;DR: A review of recent research on direct upgrading of coal/biomass volatiles into aromatics by catalytic pyrolysis and syngas by gasification with catalytic steam reforming can be found in this paper.
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Formation of aromatics and removal of nitrogen in catalytic fast pyrolysis of sewage sludge: A study of sewage sludge and model amino acids
TL;DR: In this paper, the catalytic mechanism and nitrogen transfer behavior of sewage sludge (SS) during catalytic fast pyrolysis (CFP), product distributions and nitrogen transformation from SS and amino acids during CFP were investigated on a drop tube quartz reactor at various temperatures and HZSM-5 catalysts.
References
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A review on water in low rank coals: The existence, interaction with coal structure and effects on coal utilization
TL;DR: In this paper, a comprehensive overview on the fundamental understanding of water in brown coal and lignite, including the physical and chemical structure of coal, the forms of water present in low-rank coals, migration of water during drying, coal structure changes during moisture loss, moisture re-adsorption, and effects of water removal on subsequent applications including combustion, gasification and liquefaction are also summarized.
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Evaluation of Structural Characteristics of Huadian Oil Shale Kerogen Using Direct Techniques (Solid-State 13C NMR, XPS, FT-IR, and XRD)
TL;DR: In this paper, a sample of Huadian oil shale was studied using a combination of solid-state 13C NMR, X-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FT-IR), and Xray diffraction (XRD) techniques to evaluate its structural characteristics.
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Reactivities of 34 coals under steam gasification
TL;DR: In this article, the effect of coal rank on the gasification rate of coal char was examined and it was concluded that the surface active sites and/or the amount of exchangeable Ca and Na control the reactivity of low-rank coal chars in H2O.
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Nitrogen transformations during fast pyrolysis of sewage sludge
Jing-Pei Cao,Jing-Pei Cao,Liuyun Li,Kayoko Morishita,Xianbin Xiao,Xiao-Yan Zhao,Xian-Yong Wei,Takayuki Takarada +7 more
TL;DR: In this article, the effects of pyrolysis temperature and sweeping gas flow rate on the yields and distributions of carbon and nitrogen in sludge samples were investigated and NH 3 was found to be the predominant nitrogenous gas under all the conditions.
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Insight into the structural features of Zhaotong lignite using multiple techniques
TL;DR: The chemical structures of Zhaotong lignite (ZL) were characterized with multiple direct tools, including solid-state 13C nuclear magnetic resonance (NMR), X-ray photoelectron spectrometer (XPS), Fourier transform infrared (FTIR) spectrometers, and thermogravimetric (TG) analyzer, combined with ZL ethanolysis and subsequent ESI FT-ICR MS analysis of the resulting ethanol-soluble portion (ESP) as discussed by the authors.