Search Results - "Yan, Jingchong"

Effects of organic solvent treatment on the chemical structure and pyrolysis reactivity of brown coal by Yan, Jingchong, Bai, Zonqing, Bai, Jin, Guo, Zhenxing, Li, Wen

“…•Organic Solvent treatment is effective in dewatering and upgrading of brown coal.•Carbonyl groups and CO bonds start decomposing at 150 and 200°C in the…”
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Experimental Study on In Situ Denitration with Fe3O4-Based Catalysts During Coke Combustion by Yan, Jingchong, Zhang, Li, Lei, Zhiping, Fang, Jia, Chun, Tiejun, Li, Zhanku, Shui, Hengfu, Ren, Shibiao, Wang, Zhicai, Kong, Ying

“…Efficient and economical catalysts are pivotal for enhancing burning rate and reducing gas pollutants (e.g. NO and SO 2 ) during coal combustion. This work…”
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Direct liquefaction of a Chinese brown coal and CO2 gasification of the residues by Yan, Jingchong, Bai, Zonqing, Li, Wen, Bai, Jin

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Mineral Transformation in Char and Its Effect on Coal Char Gasification Reactivity at High Temperatures, Part 2: Char Gasification by Ma, Zhibin, Bai, Jin, Bai, Zongqing, Kong, Lingxue, Guo, Zhenxing, Yan, Jingchong, Li, Wen

“…The effect of mineral transformation on the gasification reaction of char with CO2 was investigated from 950 to 1500 °C by comparing the gasification rate and…”
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Steel scale-CaO composite catalyst for coke combustion and in-situ NO and SO2 removal by Zhang, Li, Yan, Jingchong, Lei, Zhiping, Cao, Xianzhong, Chun, Tiejun, Li, Zhanku, Shui, Hengfu, Ren, Shibiao, Wang, Zhicai, Kong, Ying

“…[Display omitted] The performance of the steel scale (SS)-CaO composite on the combustion of coke nuts and in-situ reduction of SO2 and NO emission was…”
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Investigation of kinetic and thermodynamic parameters of coal pyrolysis with model-free fitting methods by Yan, Jingchong, Yang, Qitong, Zhang, Li, Lei, Zhiping, Li, Zhanku, Wang, Zhicai, Ren, Shibiao, Kang, Shigang, Shui, Hengfu

“…[Display omitted] •Non-isothermal pyrolysis of low-medium rank coals were conducted with TGA.•Pyrolysis kinetics were analyzed with four model-free fitting…”
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Enhanced electrical conductivity of pitch-derived carbon via graphene template effects for high electrically conductive composites by Lei, Zhiping, Li, Yazhou, Lei, Zhao, Yang, Xue, Yan, Jingchong, Li, Zhanku, Shui, Hengfu, Ren, Shibiao, Wang, Zhicai, Kong, Ying, Kang, Shigang

“…[Display omitted] •The structure and properties of graphene-templated pitch-based carbon materials were investigated.•The addition of 1% graphene improves the…”
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Reduction and Gasification Characteristics of A Unique Iron Ore/carbon Composite Prepared from Robe River and A Coal Tar Vacuum Residue by Miura, Kouichi, Yan, Jingchong, Ohgaki, Hideaki, Ashida, Ryuichi, Ichikawa, Kazuhira

“…We have prepared a unique iron ore/carbon composites (IOC) from a low grade iron ore called Robe River and a thermoplastic carbonaceous material. When Robe…”
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Boosting chemical looping combustion performances of red mud with transition metal oxides by Yan, Jingchong, Zhang, Li, He, Jing, Liu, Muxin, Lei, Zhiping, Li, Zhanku, Wang, Zhicai, Ren, Shibiao, Shui, Hengfu

“…[Display omitted] •Red mud is potential oxygen carrier with reasonable reactivity and stability.•Both Fe2O3 and AAEM species within red mud enhance fuel…”
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Facile construction of porous carbon fibers from coal pitch for Li-S batteries by Guo, Junzhuo, Lei, Zhiping, Yan, Honglei, Zhang, Weidong, Li, Zhan-Ku, Du, Zhiming, Yan, Jingchong, Shui, Hengfu, Ren, Shibiao, Wang, Zhicai, Kang, Shigang

“…Coal pitch, an important by-product in the coal coking industry with a high output, is a low-cost and high-carbon yield precursor for the manufacturing of…”
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Regulation of hydrogen evolution performance of titanium oxide–carbon composites at high current density with a Ti–O hybrid orbital by Liu, Meichen, Lei, Zhiping, Ke, Qingping, Cui, Peixin, Wang, Jiancheng, Yan, Jingchong, Li, Zhanku, Shui, Hengfu, Ren, Shibiao, Wang, Zhicai, Kong, Ying, Kang, Shigang

“…Rational design and controllable synthesis of practical electrodes with high stability and activity at high current density for a hydrogen evolution reaction…”
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Mineral Transformation in Char and Its Effect on Coal Char Gasification Reactivity at High Temperatures Part 3: Carbon Thermal Reaction by Ma, Zhibin, Bai, Jin, Wen, Xiaodong, Li, Xiaoming, Shi, Yue, Bai, Zongqing, Kong, Lingxue, Guo, Zhenxing, Yan, Jingchong, Li, Wen

“…The reaction between mullite and carbon in char between 1200 and 1500 °C during coal gasification was investigated by XRD, FactSage, and molecular simulation…”
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Fractionation and characterization of thermal extracts from lignite under ultrasonic-assisted extraction by Zha, Xin, Ren, Shibiao, Jiang, Tao, Yan, Jingchong, Wang, Zhicai, Lei, Zhiping, Pan, Chunxiu, Kang, Shigang, Li, Zhanku, Shui, Hengfu

“…[Display omitted] •Ultrasonic-assissted extraction was efficient for HPC production.•Distribution of extract and deposit was remakably altered.•High HPC yield…”
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Molecular structure characterization of low-medium rank coals via XRD, solid state 13C NMR and FTIR spectroscopy by Yan, Jingchong, Lei, Zhiping, Li, Zhanku, Wang, Zhicai, Ren, Shibiao, Kang, Shigang, Wang, Xiaoling, Shui, Hengfu

“…•Aromatic layers are condensed and crystallites grow but graphitized during coalification.•Aliphatic fractions increased and aromatics decreased with rising…”
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Synergistic effect on co-hydrogenation of coal-petroleum co-processing oil and washing oil from coal tar distillate by Li, An, Xia, Qinye, Yan, Jingchong, Shui, Hengfu

“…Hydrogenation of coal-petroleum co-processing oil (CPCO) and washing oil (WO) from coal tar distillate were performed separately, and the underlying…”
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Comparative study of low-temperature pyrolysis and solvent treatment on upgrading and hydro-liquefaction of brown coal by Yan, Jingchong, Bai, Zongqing, Hao, Pan, Bai, Jin, Li, Wen

“…Low-temperature pyrolysis (LTP) and solvent treatment (Sol-T) of Yunnan brown coal were conducted for purpose of comparing their effects on upgrading and…”
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Kinetic analysis and modeling of coal pyrolysis with model-free methods by Yan, Jingchong, Jiao, Hanren, Li, Zhanku, Lei, Zhiping, Wang, Zhicai, Ren, Shibiao, Shui, Hengfu, Kang, Shigang, Yan, Honglei, Pan, Chunxiu

“…•Kinetic study of coal pyrolysis with DAEM, OFW and Friedman methods conducted.•Weight loss curves shift to high temperature with coal rank and heating…”
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Hydro-liquefaction of the ashless coal from de-polymerization of Shengli lignite by Liu, Muxin, Lei, Zhiping, Gao, Lijuan, Yan, Jingchong, Shui, Hengfu, Wang, Zhicai, Xu, Zhigang, Ren, Lei

“…•Ni-Mo-S/Al2O3 is active and reusable for hydro-liquefaction of SDP.•Ni-Mo-S/Al2O3 promotes hydrogenation of SDP into hexane soluble fraction.•Hydrogen donor…”
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Study on the pyrolysis kinetics of low-medium rank coals with distributed activation energy model by Yan, Jingchong, Liu, Muxin, Feng, Zhihao, Bai, Zongqing, Shui, Hengfu, Li, Zhanku, Lei, Zhiping, Wang, Zhicai, Ren, Shibiao, Kang, Shigang, Yan, Honglei

“…[Display omitted] A deep understanding of coal pyrolysis behaviors is essential for the clean and efficient coal utilization. Detailed structural…”
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Viscosity determination of the biomass slag in the SiO2-CaO-K2O system based on the bond distribution by He, Chong, Fan, Feifei, Guo, Jing, Yuan, Mengran, Qin, Yuhong, Wei, Yuexing, Yan, Jingchong

“…•A convenient viscosity model for the biomass slag (SiO2-CaO-K2O system) is firstly proposed.•Slag structure is characterized by the distribution of Si-Si-O-O…”
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