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2. Simulation of methane adsorption in diverse organic pores in shale reservoirs with multi-period geological evolution

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3. Learning distance effect on lignite quality variables at global and local scales

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   Research Article Open access 10 November 2020 Pages: 856 - 868

   

4. Coal petrology analysis and implications in depositional environments from upper Cretaceous to Miocene: a study case in the Eastern Cordillera of Colombia

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   Research Article Open access 06 February 2021 Pages: 869 - 896

   

5. Wildfire events at the Triassic–Jurassic boundary of the Tabas Basin, Central Iran

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   Research Article Open access 21 May 2021 Pages: 897 - 907

   

6. Experimental and numerical study of coal-rock bimaterial composite bodies under triaxial compression

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   Research Article Open access 05 February 2021 Pages: 908 - 924

   

7. Experimental investigation on the nanoindentation viscoelastic constitutive model of quartz and kaolinite in mudstone

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   Research Article Open access 09 February 2021 Pages: 925 - 937

   

8. Characteristics of evolution of mining-induced stress field in the longwall panel: insights from physical modeling

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   • Fuqiang Gao
   • Lei Yang

   Research Article Open access 27 January 2021 Pages: 938 - 955

   

9. Effect of cyclic wetting–drying on tensile mechanical behavior and microstructure of clay-bearing sandstone

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   • Juan Gu
   • Zhanwen Ding

   Research Article Open access 02 February 2021 Pages: 956 - 968

   

10. Macro and micro grouting process and the influence mechanism of cracks in soft coal seam

    • Hui Yu
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11. Water sorption on coal: effects of oxygen-containing function groups and pore structure

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12. Preparation and performance analysis of a coking coal dust suppressant spray

    • Jiuhong Jiang
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    Research Article Open access 26 February 2021 Pages: 1003 - 1014

    

13. Water film area and dust removal efficiency of string grilles: a theoretical analysis

    • Hua Guo
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    Research Article Open access 03 June 2021 Pages: 1015 - 1024

    

14. Experimental study on the membrane distillation of highly mineralized mine water

    • Ji Qi
    • Jiafeng Lv
    • Shuqin Liu

    Research Article Open access 14 July 2021 Pages: 1025 - 1033

    

15. Nitration of Jharia basin coals, India: a study of structural modifications by XRD and FTIR techniques

    • Prabal Boral
    • Atul K. Varma
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    Research Article Open access 08 April 2021 Pages: 1034 - 1053

    

16. Changes in properties of tar obtained during underground coal gasification process

    • Marian Wiatowski
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17. Multi-factor dynamic analysis of the deformation of a coal bunker in a coal preparation plant

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18. Combustion characteristics of high ash Indian thermal, heat affected coal and their blends

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19. Physical and mechanical characteristics of composite briquette from coal and pretreated wood fines

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20. Economic cost–benefit analysis for the agricultural use of sewage sludge treated with lime and fly ash

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21. Underground location algorithm based on random forest and environmental factor compensation

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22. Groundwater pollution and human health risk based on Monte Carlo simulation in a typical mining area in Northern Anhui Province, China

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23. Contribution of root respiration to total soil respiration during non-growing season in mine reclaimed soil with different covering-soil thicknesses

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24. Clean-energy utilization technology in the transformation of existing urban residences in China

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25. Virtual straightening of scraper conveyor based on the position and attitude solution of industrial robot model

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