Results 101 to 110 of about 85,607 (267)

Fiber Optic Sensing System for Temperature and Gas Monitoring in Coal Waste Pile Combustion Environments [PDF]

, 2015
International audienceIt is presented an optical fiber sensing system projected to operate in the demanding conditions associated with coal waste piles in combustion.
Auguste, Jean-Louis, Baptista, J.M., Diaz, S, Dominguez-Lopez, A, Esteban, O, Ferreira, J, Flores, D, Frazão, O, Gonzalez-Herraez, M, Jamier, Raphaël, Lopez-Aldaba, A, Lopez-Amo, M, Lopez-Gil, A, Martin-Lopez, S, Perez-Herrera, Rosa, Pinto, Ana, Ribeiro, Joao, Rougier, Sébastien, Roy, Philippe, Santos, José Luis, Silva, S., Viveiros, D   +21 more
core   +3 more sources

Towards Carbon Neutralization: Clean and Efficient Use of Coal

Carbon Neutralization, Volume 5, Issue 1, January 2026.
This paper provides a comprehensive exploration of the clean and efficient utilization of coal resources, with a particular emphasis on the potential of coal chemical technology, carbon materials, and CCUS technology, and the opening up of innovative pathways for the utilization of coal resources.
Xin Wen, Wei Song, Xue Wang, Chunrong He, Xinyue Chen, Ting Wang, Penggao Liu   +6 more
wiley   +1 more source

Research progress and prospects of coal spontaneous combustion monitoring and early warning technology

Gong-kuang zidonghua
To address the lack of comprehensive reviews focusing on the suitability of coal spontaneous combustion monitoring and early warning technologies for various underground scenarios, this paper reviews monitoring technologies applicable under real ...
DENG Jun, LIU Dengzhen
doaj   +1 more source

On‐Tip Polymerization Method for Multimodal Characterization of Nanoparticles with Electron/Ion Imaging and Atom Probe Tomography

Small Methods, Volume 10, Issue 2, 22 January 2026.
This study presents an on‐tip polymerization method that employs a needle substrate with a designed through‐microchannel (“needle‐eye”) to retain a picoliter‐scale solution of nanoparticles. Using a resin precursor as the solution, polymerization is carried out in situ at the needle tip.
Aristide Djoulde, Anup Sharma, Alfred Bekoe Appiagyei, Levi Tegg, Yang Liu, Lian Zhang, Julie M. Cairney, Yunlong Tang, Jing Fu   +8 more
wiley   +1 more source

Study on key control factors and risk assessment model of spontaneous combustion of coal gangue

Meikuang Anquan
To study the physical and chemical reaction characteristics during the spontaneous combustion process, and analyze the key controlling factors of coal gangue spontaneous combustion, industrial analyzers, elemental analyzers, sulfur content testers, coal ...
Qifan LI, Yulong ZHANG, Baibin HAN, Xin ZHANG, Shengyong HU, Chunshan ZHOU, Tong ZHANG, Yu ZHANG   +7 more
doaj   +1 more source

Method for Characterizing the Development State and Spatiotemporal Evolution of Mining‐Induced Overburden Fractures

Advances in Civil Engineering, Volume 2026, Issue 1, 2026.
Mining‐induced coal seam extraction causes deformation and fracturing of the overburden, leading to the development of fractures, which pose significant threats to mine safety, surface structures, and natural ecosystems. To address the challenge of quantitatively characterizing overburden fractures caused by coal seam mining, this study, taking the 12 ...
Wei Zhu, Sihai Yi, Wenxiao Shi, Yue Li, Xing Li, Jinsui Wu, Shengqiang Jing, Wencong Chen, Jiaqiang Yao, Arnab Biswas   +9 more
wiley   +1 more source

Prediction of coal spontaneous combustion temperature with multi-gas index based on machine learning

Meikuang Anquan
Spontaneous combustion of coal in goaf is one of the main factors inducing mine fire, which accounts for 90% of mine fire. In order to achieve accurate prevention and control of spontaneous combustion in goaf, it is necessary to accurately obtain the ...
Furong CAO, Xuesong WU, Jun LI, Tianyu FU, Jiawei LIU, Zhihui LI, Xiaobin YANG   +6 more
doaj   +1 more source

Influence of chemical kinetics on spontaneous waves and detonation initiation in highly reactive and low reactive mixtures

, 2018
Understanding the mechanisms of explosions is important for minimizing devastating hazards. Due to the complexity of real chemistry, a single-step reaction mechanism is usually used for theoretical and numerical studies.
Liberman, Mikhail, Liu, JianNan, Qian, Chengeng, Wang, Cheng   +3 more
core   +1 more source

Data on analysis of temperature inversion during spontaneous combustion of coal

Data in Brief, 2019
Data in this article presents the characteristic parameters of spontaneous combustion of coal with different ranks, including lignite, long flame coal, and anthracite. The coal samples were tested by the temperature programmed method.
Jun Guo, Hu Wen, Yin Liu, Yongfei Jin
doaj   +1 more source

Constraints on Exotic Heavily Ionizing Particles from the Geological Abundance of Fullerenes

, 1999
The C_{60} molecule exhibits a remarkable stability and inertness that leads to its survival in ancient carbonaceous rocks initially subject to the high temperatures requisite for its formation.
Collar, J. I., Zioutas, K.
core   +1 more source