[PDF][PDF] Underground mine gas explosion accidents and prevention techniques–an overview

W Song, J Cheng, W Wang, Y Qin, Z Wang… - Archives of Mining …, 2021 - psjd.icm.edu.pl
Mine gas explosions present a serious safety threat in the worldwide coal mining industry. it
has been considered the no. 1 killer for underground coal mining workers. the formation of …

Research on coal mine hidden danger analysis and risk early warning technology based on data mining in China

D Miao, Y Lv, K Yu, L Liu, J Jiang - Process Safety and Environmental …, 2023 - Elsevier
The development of intelligence and informatization is the inevitable trend of safety
production in coal enterprises. Data mining technology plays an important role in promoting …

Effect of flexible obstacles on gas explosion characteristic in underground coal mine

K Gao, S Li, Y Liu, J Jia, X Wang - Process Safety and Environmental …, 2021 - Elsevier
Gas explosion is one of the fatal accidents in underground coal mine, threatening the lives of
miners and causing significant economic losses. Gas explosion characteristics are affected …

Biogeochemical controls on methane generation: a review on Indian coal resources

T Adsul, S Ghosh, S Kumar, B Tiwari, S Dutta… - Minerals, 2023 - mdpi.com
Coal bed methane (CBM) extraction has astounding effects on the global energy budget.
Since the earliest discoveries of CBM, this natural gas form has witnessed ever-increasing …

Using inverting CO critical value to predict coal spontaneous combustion severity in mine gobs with considering air leakages–A case study

J Cheng, Y Ma, W Lu, G Liu, F Cai - Process Safety and Environmental …, 2022 - Elsevier
The mined-out space in underground coal mines increases due to the mining face
advances. The airflow continuously could enter the mine gob via the air leakage channels …

Development of non-coagulable grout long-term sealing material for gas drainage

J Cheng, Q Fu, Y Wang, Z Ma, D Ran, S Sheng… - Inorganic Chemistry …, 2023 - Elsevier
Gas is produced during coal formation and is a major threat to the safety of coal mining
operations. Gas-related accidents, including gas explosions and coal and gas outbursts, are …

Inhibition evaluation of magnesium hydroxide, aluminum hydroxide, and hydrotalcite on the flame propagation of coal dust

H Yin, H Dai, G Liang - Process Safety and Environmental Protection, 2022 - Elsevier
Coal dust suspended in a syngas atmosphere may result in a dust explosion during the coal
gasification process. A vertical tube with a high-speed camera and thermocouple was built …

Controlling coal spontaneous combustion fire in longwall gob using comprehensive methods—a case study

J Cheng, W Luo, Z Zhao, D Jiang, J Zhao, L Shi… - Mining, Metallurgy & …, 2021 - Springer
Coal spontaneous combustion is one of the disasters occurring in underground coal mines.
As a typical case, the spontaneous combustion of broken coal left in the longwall gobs often …

[HTML][HTML] Research on Gas Control Technology in Goaf Based on the Influence of Mining Speed

C Cheng, XY Cheng, L Chen, XY Ma - Processes, 2024 - mdpi.com
To comprehensively understand the influence of mining speed on gas emissions in goaf
during coal seam extraction, enhance gas extraction efficiency in goaf, manage gas …

Study on coal dust crusting for coal pile based on a compound binder

J Cheng, Y Wang, Y Lei, X Zheng, W Luo, W Song… - Powder Technology, 2020 - Elsevier
Increasing expansion of China's coal mine production leads to the increased storage
pressure in current coal silos. Most of these coals are stored in open-air coal pile. Therefore …