Dariusz Obracaj

Effect of the heating rate on the spontaneous combustion characteristics and exothermic phenomena of weakly caking coal at the low-temperature oxidation stage

Xiaowei Zhai, Hui Ge, Chi‐Min Shu et al. · Fuel · 2020 · 71 citations

Chemical Engineering, Engineering, Coal-water Slurry Fuel +8

Study on the Influence of Water Immersion on the Characteristic Parameters of Spontaneous Combustion Oxidation of Low-Rank Bituminous Coal

Xiaowei Zhai, Bo Wang, Kai Wang et al. · Combustion Science and Technology · 2018 · 67 citations

Chemical Engineering, Low-rank Bituminous Coal, Fluid Properties +15

Methane drainage from roof strata using an overlying drainage gallery

N. Szlązak, Dariusz Obracaj, Justyna Swolkień · International Journal of Coal Geology · 2014 · 60 citations

Methane Drainage, Engineering, Geomorphology +7

Enhancing Safety in the Polish High-Methane Coal Mines: an Overview

N. Szlązak, Dariusz Obracaj, Justyna Swolkień · Mining Metallurgy & Exploration · 2020 · 33 citations · Full text

Polish Mining Industry, Explosion Prevention, Chemical Engineering +11

Estimation of Gas Loss in Methodology for Determining Methane Content of Coal Seams

N. Szlązak, Dariusz Obracaj, Marek Korzec · Energies · 2021 · 29 citations · Full text

Environmental Chemistry, Methane Content, Polish Coal Mining +14