Results 51 to 60 of about 2,971,054 (152)

Coal and health in the Hunter: lessons from one valley for the world [PDF]

, 2015
Once an unquestioned source of economic prosperity, the damage caused by coal to people’s health, natural capital and the global climate has led to closer scrutiny of its impacts.
Fiona Armstrong
core  

Experimental research on flame propagation characteristics of coal dust combustion

Journal of Measurement Science and Instrumentation, 2021
The presence of coal dust explosions in coal mining are significant safety hazards. This study mainly explores the flame propagation of coal dust combustion so as to provide a theoretical basis for the prevention and control of coal dust explosions.
LIU Yifei, ZHANG Yun, YANG Zhenxin, LIU Xuanshen, CHEN Chengfang, BU Lingtao, XU Sen, CAO Weiguo   +7 more
doaj  

Optimization and Improvement of Dust Removal System of Continuous Shearer in Daliuta Coal Mine

, 2020
In view of the fact that the existing continuous coal mining machine dust removal system can not solve the problem of dust overrun during the operation of the driving face of Shendong Daliuta Coal Mine, we point out the design defects of the existing ...
ZHANG Jiangshi, WANG Wenhui, LIU Shaocan
core   +1 more source

Development of a Coal Dust Concentration Sensor Based on the Electrostatic Induction Method. [PDF]

ACS Omega, 2023
Chen J, Li D, Liu G, Li Y, Zhang A, Lu S, Zhou M.   +6 more
europepmc   +1 more source

Experiment-based Investigations on Explosion Behaviors of Coal Dust-inertant Mixtures

工程科学与技术, 2012
:To gain an insight into the explosion behavior of coal dust-inertant mixtures, systematic experiments were carried out on explosion severity (the maximum explosion pressure, the maximum rate of pressure rise and the combustion duration), sensitivity ...
Du Bing, Huang Wei-xing
doaj  

Mitigating Coal Dust Explosions In Modern Underground Coal Mines [PDF]

The National Institute for Occupational Safety and Health (NIOSH), as part of its continuing research program for evaluating coal dust explosion hazards, has investigated several areas in which current practices may need to be updated in order to ...

core  

Intelligent detection technology of dust concentration in mines based on dark channel prior [PDF]

Mine dust is one of the important reasons that endanger mine personnel and equipment. Mine dust concentration detection is an important work content of coal safety management.
Weifeng WANG, Xiaopeng SHANG, Jingfeng QI, Gaoshuang LI, Yu LI   +4 more
core   +1 more source

Investigation of the Minimum Ignition Energy Required for Combustion of Coal Dust Blended with Fugitive Methane

Fire
Ventilation Air Methane (VAM) significantly contributes to global warming. Capturing and mitigating these emissions can help combat climate change. One effective method is the thermal decomposition of methane, but it requires careful control to prevent ...
Jafar Zanganeh, Mohammed J. Ajrash Al-Zuraiji, Behdad Moghtaderi   +2 more
doaj   +1 more source

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

International Journal of Coal Science & Technology, 2020
Coal dust explosion accidents often cause substantial property damage and casualties and frequently involve nano-sized coal dust. In order to study the impact of nano-sized coal on coal dust and methane–coal dust explosions, a pipe test apparatus was ...
Bo Tan, Huilin Liu, Bin Xu, Tian Wang
doaj   +1 more source

Investigation of Coal Properties and Airborne Respirable Dust Generation [PDF]

"Laboratory crushing experiments were conducted on a range of low- to high-volatile bituminous coals to investigate the various factors influencing airborne respirable dust (ARD) generation.

core