Results 41 to 50 of about 27,132 (199)
The high temperature area of coal spontaneous combustion in coal mine goaf may cause methane/coal dust explosion. Therefore, it is necessary to carry out research on coal spontaneous combustion induced methane/coal dust explosion. The current research on
WANG Yi, WANG Haiyan, ZHANG Lei, HU Lang
doaj +1 more source
Thermal coal drying with the high volatile matter output [PDF]
Наведено аналіз сучасних технологій сушіння вугілля з високим вмістом летких. Промислове застосування набули парові сушарки з киплячим шаром продуктивністю 55 т/год, в яких теплоносієм є інертний азот, а необхідне тепло отримують за рахунок відхідних ...
Junge, Karsten +6 more
core +2 more sources
The existing research on the morphology characteristics of solid residues of coal dust explosion is qualitative. In order to quantitatively study the morphology characteristics of solid residues of coal dust explosion, the 20 L spherical explosion system
ZHU Chao, WANG Hao
doaj +1 more source
Retraction: Effect of coal dust parameters on gas‐coal dust explosions in pipe networks
Retraction: Jia Jinzhang, Wang Fengxiao, Li Jie, Zhu Jinchao, Chen Yinuo, Effect of coal dust parameters on gas‐coal dust explosions in pipe networks, Energy Science & Engineering, 2022 (https://onlinelibrary.wiley.com/doi/10.1002/ese3.1147). The above article published online on 1 April 2022 in Wiley Online Library (wileyonlinelibrary.com), has ...
openaire +1 more source
Risk evaluation method of coal mine gas explosion based on ISM-BN and its application
In order to effectively assess the risk of gas explosion in coal mines, a gas explosion risk assessment method based on ISM-BN is proposed. Firstly, 65 typical gas explosion accident cases were coded at level 3 using grounded theory, and 13 risk factors
CHENG Lianhua +3 more
doaj +1 more source
Study on the perception and alarm method of coal mine rock burst and coal and gas outburst
The paper puts forward a perception and alarm method of rock burst and coal and gas outburst based on temperature. The infrared thermal imager is used to monitor the temperature of objects, and the methane sensor is used to monitor the concentration of ...
SUN Jiping, CHENG Jijie
doaj +1 more source
Computer application for facilitating the choice of Ex equipment [PDF]
If electrical and non-electrical equipment used in underground mines susceptible to firedamp and coal dust or in other industries with explosion hazard is not proper selected for operating in explosive atmospheres, they are likely to generate an ignition
Pasculescu Vlad Mihai +3 more
doaj +1 more source
Analysis and countermeasures of coal mine safety in Guizhou Province
In order to carry out coal mine production scientifically, safely and efficiently, and improve the overall production level of coal mine safety in Guizhou Province, this paper applies statistical methods to carry out the analysis of coal mine safety ...
SUN Guangyu, YANG Fuling, QI Chaoxin
doaj +1 more source
Improving the efficiency of blasting operations in mines with the help of emulsion explosives [PDF]
Purpose. To improve the efficiency of blasting operations in mines taking into consideration the upgrading of equipment used to charge blastholes as well as application of high-productive mining equipment of new generation. Methods.
Lyashenko, V +3 more
core +1 more source
Implementation of explosion safety regulations in design of a mobile robot for coal mines [PDF]
The article focuses on specific challenges of the design of a reconnaissance mobile robotic system aimed for inspection in underground coal mine areas after a catastrophic event.
Babjak, Ján +5 more
core +2 more sources

