Results 41 to 50 of about 26,113 (267)

Research Status and Development Trend of Coal Spontaneous Combustion Fire and Prevention Technology in China: A Review

open access: yesACS Omega
Coal seam spontaneous combustion fire is not only one of the main forms of the five major mine disasters, but also the main cause of secondary disasters such as mine gas and coal dust explosions.
Yin Liu   +7 more
semanticscholar   +1 more source

Research progress of underground coal fire disaster mechanism, thermodynamic evolution and thermal energy utilization

open access: yesMeikuang Anquan
With the continuous exploitation of coal resources, the economic losses and casualties caused by coal spontaneous combustion have become increasingly prominent.
Yang XIAO   +4 more
doaj   +1 more source

Study on spontaneous combustion characteristics of oxidized coal in re-mining coal seam

open access: yesMeikuang Anquan, 2021
According to the current situation of spontaneous combustion of coal in the re-mining coal seam, the differences of spontaneous combustion characteristics of oxidized coal in Jinggezhuang Mine with four different re-mining times are analyzed.
ZHANG Yanfang, WANG Fusheng, WANG Jiantao
doaj   +1 more source

Experimental Study of Pre-oxidation Effect on Limit Parameters of Coal Secondary Spontaneous Combustion

open access: yesMeikuang Anquan, 2020
To study the effect of pre-oxidation on the limit parameters of coal spontaneous combustion, the primary oxidation and secondary oxidation processes of coal are simulated by the program heating device, the oxygen consumption rate, gas productivity ...
WANG Kai, HE Yunzhong, SHANG Bo
doaj   +1 more source

Precise prevention and control technology system of coal spontaneous combustion for Yanzhou Mining Area

open access: yesMeikuang Anquan, 2022
Based on the characteristics and laws of coal spontaneous combustion in Yanzhou Mining Area, this paper studies the construction of accurate prevention and control system of coal spontaneous combustion, including the research on accurate fire prevention ...
WANG Hongquan   +4 more
doaj   +1 more source

Study the Application of Cleaner Production at Bukit Asam (Corporation) Tarahan Coal Terminal [PDF]

open access: yes, 2018
The process of accumulation (stockpiling) and mixing (blending) of coal will produce coal quality in accordance with the specifications you want, but as a byproduct of coal sludge typically generated, air pollution, water pollution,  self combustion
Rahmawati, M. (Merza)
core   +2 more sources

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Distribution Law of Spontaneous Combustion Danger Zone of Coal in Goaf Under Long Distance Extraction

open access: yesMeikuang Anquan, 2020
For the special case above the working face of Tashan Coal Mine, the numerical simulation software was used to study the distribution of oxygen molar concentration in the goaf under different mining distances and different amounts of nitrogen injection ...
DU Yang, WENG Xuze, QI Xuyao, HAO Jianfeng, CHEN Ruifeng, CHEN Yuezhen
doaj   +1 more source

Study on coal spontaneous combustion characteristics and precise prevention and control technology for gob-side entry driving in Shaanxi and Inner Mongolia mining areas

open access: yesMeikuang Anquan, 2022
Deep mining in Shaanxi and Inner Mongolia mining areas is characterized by high mine pressure and high degree of broken coal. Leaving narrow coal pillars is easy to cause side air leakage along goaf, and the coal left in the adjacent gob will undergo ...
WU Jianbin   +5 more
doaj   +1 more source

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

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