1. Distribution, modes of occurrence, and main factors influencing lead enrichment in Chinese coals

   • Kunqi Lin
   • Wenhui Huang
   • Yuanzheng Wang

   Review Open access 05 February 2020 Pages: 1 - 18

   

2. CO₂ and SO₂ emission characteristics of the whole process industry chain of coal processing and utilization in China

   • Tao Zhu
   • Ruonan Wang
   • Zeyu Xue

   Short report Open access 05 February 2020 Pages: 19 - 25

   

3. Petrology, physicochemical and thermal analyses of selected cretaceous coals from the Benue Trough Basin in Nigeria

   • S. A. Akinyemi
   • O. F. Adebayo
   • A. Jauro

   Research Article Open access 02 March 2020 Pages: 26 - 42

   

4. Origin of the hydrate bound gases in the Juhugeng Sag, Muli Basin, Tibetan Plateau

   • Shiming Liu
   • Furong Tan
   • Haide Chao

   Research Article Open access 20 November 2019 Pages: 43 - 57

   

5. On the excavation-induced stress drop in damaged coal considering a coupled yield and failure criterion

   • Dongjie Xue
   • Jie Zhou
   • Lie Gao

   Research Article Open access 31 January 2020 Pages: 58 - 67

   

6. Comparative study of the explosion pressure characteristics of micro- and nano-sized coal dust and methane–coal dust mixtures in a pipe

   • Bo Tan
   • Huilin Liu
   • Tian Wang

   Research Article Open access 03 January 2020 Pages: 68 - 78

   

7. Field study results of a 3rd generation roof bolter canopy air curtain for respirable coal mine dust control

   • W. R. Reed
   • M. Shahan
   • T. Grounds

   Research Article Open access 14 November 2019 Pages: 79 - 87

   

8. Three-dimensional spatial and temporal distributions of dust in roadway tunneling

   • Haifei Yao
   • Haiyan Wang
   • Lei Jin

   Research Article Open access 07 February 2020 Pages: 88 - 96

   

9. Experimental study on evolution law for particle breakage during coal and gas outburst

   • Xin Wu
   • Yawen Peng
   • Tingting Zhang

   Research Article Open access 26 November 2019 Pages: 97 - 106

   

10. Effect of flow rates of gases flowing through a coal bed during coal heating and cooling on concentrations of gases emitted and fire hazard assessment

    • Marek Więckowski
    • Natalia Howaniec
    • Adam Smoliński

    Research Article Open access 29 November 2019 Pages: 107 - 121

    

11. A dynamic evaluation technique for assessing gas output from coal seams during commingling production within a coalbed methane well: a case study from the Qinshui Basin

    • Chuan Wu
    • Chengxiang Yuan
    • Haojie Liu

    Research Article Open access 29 January 2020 Pages: 122 - 132

    

12. Dependence of fluid flow on cleat aperture distribution and aperture–length scaling: a case study from Gondwana coal seams of Raniganj Formation, Eastern India

    • Krishanu Bandyopadhyay
    • Jyotirmoy Mallik
    • Trishit Ghosh

    Research Article Open access 31 December 2019 Pages: 133 - 146

    

13. An operation optimization method of a fully mechanized coal mining face based on semi-physical virtual simulation

    • Hengbo Shi
    • Jiacheng Xie
    • Xing Ge

    Research Article Open access 02 December 2019 Pages: 147 - 163

    

14. Dynamic simulation of an opencast coal mine: a case study

    • Kesavan Muniappen
    • Bekir Genc

    Research Article Open access 13 December 2019 Pages: 164 - 181

    

15. Theoretical description of drawing body shape in an inclined seam with longwall top coal caving mining

    • Jiachen Wang
    • Weijie Wei
    • Jinwang Zhang

    Research Article Open access 11 December 2019 Pages: 182 - 195

    

16. Numerical simulation of UCG process with the aim of increasing calorific value of syngas

    • Amin Jowkar
    • Farhang Sereshki
    • Mehdi Najafi

    Research Article Open access 19 December 2019 Pages: 196 - 207

    

17. Formation mechanism and height calculation of the caved zone and water-conducting fracture zone in solid backfill mining

    • Lei Li
    • Fengming Li
    • Xue Liu

    Research Article Open access 11 February 2020 Pages: 208 - 215