Search Results - "Zheng, Yuannan"

Refine Results
  1. 1
  2. 2

    Thermodynamic analysis of high-pressure methane adsorption on coal-based activated carbon by Zheng, Yuannan, Li, Qingzhao, Yuan, Chuangchuang, Tao, Qinglin, Zhao, Yang, Zhang, Guiyun, Liu, Junfeng, Qi, Gang

    Published in Fuel (Guildford) (15-10-2018)
    “…[Display omitted] •The Langmuir–Freundlich model is more suitable for methane on activated carbons.•Methane adsorption amount is deeply affected by temperature…”
    Get full text
    Journal Article
  3. 3

    Experimental research of particle size and size dispersity on the explosibility characteristics of coal dust by Li, Qingzhao, Wang, Ke, Zheng, Yuannan, Ruan, Maliang, Mei, Xiaoning, Lin, Baiquan

    Published in Powder technology (01-05-2016)
    “…In the present research work, the effects of particle size (D50) and size dispersity (σD) on the explosion severity of coal dust were investigated using a 20L…”
    Get full text
    Journal Article
  4. 4

    Investigation on the correlations between thermal behaviors and explosion severity of aluminum dust/air mixtures by Li, Qingzhao, Zhang, Guiyun, Zheng, Yuannan, Liu, Junfeng, Li, Xiaowen

    Published in Powder technology (01-10-2019)
    “…Present researches show that aluminum powders with different size show various behaviors. With the increasing of aluminum particle size, reaction rate are…”
    Get full text
    Journal Article
  5. 5

    Study on Multi-field Evolution and Influencing Factors of Coal Spontaneous Combustion in Goaf by Zheng, Yuannan, Li, Qingzhao, Zhu, Pengfei, Li, Xiaowen, Zhang, Guiyun, Ma, Xu, Zhao, Yang

    Published in Combustion science and technology (25-01-2023)
    “…The coupled disaster of coal spontaneous combustion and gas explosion in the goaf threatens coal mine safety production. In order to further study the…”
    Get full text
    Journal Article
  6. 6

    Experimental and numerical simulation study on forced ventilation and dust removal of coal mine heading surface by Zheng, Haotian, Jiang, Bingyou, Wang, Haoyu, Zheng, Yuannan

    “…In order to study the problems of unreasonable airflow distribution and serious dust pollution in a heading surface, an experimental platform for forced…”
    Get full text
    Journal Article
  7. 7

    Research on Energy Saving and Environmental Protection Management Evaluation of Listed Companies in Energy Industry Based on Portfolio Weight Cloud Model by Li, Shanshan, Wang, Yujie, Zheng, Yuannan, Geng, Jichao, Zhu, Junqi

    Published in Energies (Basel) (01-06-2022)
    “…Under the background of the “carbon peaking and carbon neutrality” strategy, energy saving and environmental protection (ESEP) management has become one of the…”
    Get full text
    Journal Article
  8. 8

    Effect of Stress Relief on Coal Seam Gas Migration: Experiment and Application Discussion by Zhao, Yang, Zhang, Hong, Liu, Ting, Lin, Baiquan, Zheng, Chunshan, Zheng, Yuannan

    Published in ACS omega (30-04-2024)
    “…Stress relief-induced enhanced permeability is one of the crucial measures for promoting gas desorption flow and strengthening gas extraction. In order to…”
    Get full text
    Journal Article
  9. 9

    Experimental analysis on post-explosion residues for evaluating coal dust explosion severity and flame propagation behaviors by Li, Qingzhao, Yuan, Chuangchuang, Tao, Qinglin, Zheng, Yuannan, Zhao, Yang

    Published in Fuel (Guildford) (01-03-2018)
    “…[Display omitted] •Explosion flame speeds are deeply influenced by dust concentration and vitrinite reflectance of coal.•Particle size and size dispersities of…”
    Get full text
    Journal Article
  10. 10

    Preparation of activated carbon from Guhanshan coal and its effect on methane adsorption thermodynamics at different temperatures by Liu, Xinxin, Li, Qingzhao, Zhang, Guiyun, Zheng, Yuannan, Zhao, Yang

    Published in Powder technology (01-01-2022)
    “…In this study, activated carbon was prepared using KOH activated anthracite Guhanshan (GHS) for CH4 adsorption. The influencing factors of carbon to alkali…”
    Get full text
    Journal Article
  11. 11

    Study on effect of magnetization on wetting characteristics of water with different ions to coal dust by Zheng, Yuannan, Hao, Zhenhao, Wang, Xiao, Qiao, Jinlin, Li, Xuejia

    Published in Fuel (Guildford) (01-07-2024)
    “…•Optimal magnetization parameters for various inorganic salt solutions were confirmed.•The effect of ions on hydrogen bonding corresponds to their wettability…”
    Get full text
    Journal Article
  12. 12

    Experimental study on the influence of acid fracturing fluid on coal wettability by Zhang, Yi, Zheng, Yuannan, Jiang, Bingyou, Yu, Guofeng, Ren, Bo, Yu, Changfei, Wang, Shiju

    Published in Fuel (Guildford) (01-07-2023)
    “…•Electrostatic repulsion reduction between ions in CTAB caused by HCl.•HCl has a great influence on CTAB, and the surface tension is reduced by 10 ∼ 30…”
    Get full text
    Journal Article
  13. 13

    Study on the coupling evolution of air and temperature field in coal mine goafs based on the similarity simulation experiments by Zheng, Yuannan, Li, Qingzhao, Zhang, Guiyun, Zhao, Yang, Zhu, Pengfei, Ma, Xu, Li, Xiaowen

    Published in Fuel (Guildford) (01-01-2021)
    “…[Display omitted] •The higher the ventilation velocity, the greater the risk of coal spontaneous combustion.•O2 trends to diffuse first at the air inlet side…”
    Get full text
    Journal Article
  14. 14

    Effect of multi-component gases competitive adsorption on coal spontaneous combustion characteristics under goaf conditions by Zheng, Yuannan, Li, Qingzhao, Zhang, Guiyun, Zhao, Yang, Zhu, Pengfei, Ma, Xu, Liu, Xinxin

    Published in Fuel processing technology (01-11-2020)
    “…Coal spontaneous combustion in the goaf usually occurs in the multi-component gases environment. In this work, the multi-component gases competitive adsorption…”
    Get full text
    Journal Article
  15. 15

    Experimental study on forced ventilation and dust -control in a heading face based on response surface method by Zheng, Haotian, Jiang, Bingyou, Zheng, Yuannan, Zhao, Yang, Wang, Haoyu

    “…Aiming at the problems of unreasonable air flow distribution and serious dust pollution in roadway under forced ventilation of coal mine in a heading face,…”
    Get full text
    Journal Article
  16. 16

    Study on the evolution characteristics of coal spontaneous combustion and gas coupling disaster region in goaf by Zheng, Yuannan, Li, Shanshan, Xue, Sheng, Jiang, Bingyou, Ren, Bo, Zhao, Yang

    Published in Fuel (Guildford) (01-10-2023)
    “…•Restricted by O2 supply, high temperature point migrates towards the oxygen-rich area.•Different CH4 emissions has little effect on gas accumulation in high…”
    Get full text
    Journal Article
  17. 17

    Real-time analysis of the changing trends of functional groups and corresponding gas generated law during coal spontaneous combustion by Zheng, Yuannan, Li, Qingzhao, Lin, Baiquan, Zhou, Yan, Liu, Qian, Zhang, Guiyun, Zhao, Yang

    Published in Fuel processing technology (01-03-2020)
    “…In the process of spontaneous combustion, coal samples undergo oxidation and pyrolysis reactions, and various gases are produced when functional groups…”
    Get full text
    Journal Article
  18. 18

    Mechanism of multifield coupling-induced outburst in mining-disturbed coal seam by Zhao, Yang, Lin, Baiquan, Liu, Ting, Zheng, Yuannan, Kong, Jia, Li, Qingzhao, Song, Haoran

    Published in Fuel (Guildford) (15-07-2020)
    “…•A new multifield coupling model of mining-disturbed coal seam is developed.•Field experiment was performed to verify the mathematical model.•The mechanism of…”
    Get full text
    Journal Article
  19. 19

    Inhibiting effect investigation of ammonium dihydrogen phosphate on oxidative pyrolysis characteristics of bituminous coal by Yu, Chang-Fei, Jiang, Bingyou, Yuan, Liang, Zhang, Yi, Ji, Ben, Zheng, Yuannan, Ren, Bo

    Published in Fuel (Guildford) (01-02-2023)
    “…[Display omitted] •Thermal stability and kinetics of bituminous coal mixed with ADP were investigated.•The gaseous products of bituminous coal mixed with ADP…”
    Get full text
    Journal Article
  20. 20

    Evolution of the pore structure and fractal characteristics of coal under microwave-assisted acidification by Lu, Jiexin, Zheng, Chunshan, Liu, Wuche, Li, He, Shi, Shiliang, Lu, Yi, Ye, Qing, Zheng, Yuannan

    Published in Fuel (Guildford) (01-09-2023)
    “…•The pore structure of coal under microwave-assisted acidification was studied.•Acidification simplifies pore distribution while microwave destroys pore…”
    Get full text
    Journal Article