Results 81 to 90 of about 85,607 (267)

Research progress of spontaneous combustion of coal containing gas under the compound disaster environment in the goaf

Meitan xuebao
The compound disasters of gas and coal spontaneous combustion have become the main disaster mode that restricts safe mine production. As the “ignition source” of gas combustion and gas explosion accidents in goaf, coal spontaneous combustion is ...
Fuchao TIAN, Dongxu JIA, Mingyi CHEN, Yuntao LIANG, Hongqing ZHU, Tonghao ZHANG   +5 more
doaj   +1 more source

The application of multivariate classification method by reference points to determine the degree of spontaneous combustion of coal on the example of the Raspadskaya mine in Kuzbass

Известия высших учебных заведений: Геология и разведка, 2015
The objective of the research was to use the data about coal seam, obtained at the stage of exploration, to predict spontaneous combustion of coal. As a result of studying the geological structure of coal seams, physical-chemical research and analysis of
F. A. Golynskaya, O. C. Smirnova, R. A. Nikonov   +2 more
doaj   +1 more source

Comprehensive risk evaluation of coal spontaneous combustion in goafs based on systems-theoretic accident model and processes

Geomatics, Natural Hazards & Risk, 2020
The traditional risk evaluation of coal spontaneous combustion in goafs in China is unilateral and inaccurate, which can be attributed to the fact that only the change in coal properties is considered and the external environment of coal is ignored ...
Liang Zhou, Guanglong Dai, Ruxiang Qin, Mingyun Tang, Jinwei Qiu   +4 more
doaj   +1 more source

Collaborative Prevention and Control Technology of Coal Spontaneous Combustion in Goaf Under the Influence of High Pumping Alley

Meikuang Anquan, 2020
To solve the sign problem of coal spontaneous combustion in the mining operation of 1308 working face in Guojiahe Coal Mine, the characteristic parameters of coal spontaneous combustion are analyzed by the on-site coal sampling experiment, CO and C2H4 ...
XING Lijie, LIU Fen, JIN Yan, SONG Yushan, GUO Jun
doaj   +1 more source

Study on the Cause of Hypoxia in the Corner of Return Air of Shallow Buried Flammable Coal Seam Group Mining Face and the Coordinated Prevention and Control of Coal Spontaneous Combustion

Applied Sciences, 2023
Coal is the main energy source in China, and spontaneous combustion of coal is one of the main disasters in coal mines. Fully mechanized caving top coal mining technology is widely used in coal mines.
Hui Chen, Hao Shao, Shuguang Jiang, Chenglin Huang, Guozhong Liu, S. Li   +5 more
semanticscholar   +1 more source

Empowering Carbon Fibers With Ti3C2Tx MXene: A Paradigm Shift Toward Integrated Structure‐Function Composites

Advanced Science, Volume 13, Issue 16, 18 March 2026.
This review comprehensively outlines how Ti3C2Tx MXene transforms carbon fiber from a structural component into a multifunctional platform. We systematically detail cutting‐edge modification strategies and showcase exceptional performance in EMI shielding, energy storage, smart sensing, and beyond.
Hongshuo Cao, Yue Xing, Jiangman Sun, Yanhong Tian, Yangyang Gao, Xuejun Zhang, Xiubing Liang   +6 more
wiley   +1 more source

Susceptibility to Spontaneous Combustion of Vietnamese Anthracite

Journal of MMIJ, 2017
Since the first outbreak of spontaneous combustion occurred at Hong Thai Coal Mine in May 2004, several spontaneous combustions have occurred in other four anthracite coal mines as well as in one sub-bituminous coal mine in Vietnam.
Le Trung TUYEN, Kotaro OHGA, Takehiro ISEI   +2 more
doaj   +1 more source

Application of fiber optic sensors for vibration and ignition monitoring of a belt conveyor system [PDF]

, 2019
The belt conveyor serves as the main coal transport equipment in a coal mine and its safe operation is the lifeline of safety in coal mine production.
Grattan, K. T. V., Hou, M., Li, R., Liu, T., Sun, T., Wang, J., Yang, X., Zhang, S.   +7 more
core   +1 more source

Polyamide12‐Meta‐Composites with Excellent Mechanical Performance, Shape‐Memory, Flame Retardancy and 3D/4D Printability

Macromolecular Materials and Engineering, Volume 311, Issue 3, March 2026.
Multifunctional polyamide‐12 composites reinforced with bamboo charcoal and carbon nanotube hybrids are developed for 3D and 4D printing. The materials combine improved mechanical strength, thermal stability, flame retardancy, and shape‐memory behavior.
Kaveh Rahmani, Keun Park, Mahdi Bodaghi
wiley   +1 more source

A Scalable, Durable, Fire‐Safe All‐Day Passive Radiative Cooling Coating for Sustainable Buildings

Advanced Functional Materials, Volume 36, Issue 10, 2 February 2026.
This study reports a scalable, durable coating that combines a fire‑retardant copolymer adhesive, hollow glass microspheres, and boron oxide to achieve passive radiative cooling with over 94% solar reflectance and >95% mid‑infrared emissivity. The coating maintains performance after UV and rain exposure and exhibits UL‑94 V‑0 fire resistance, enabling ...
Zhewen Ma, Yuanhao Feng, Alex Y. Song, Toan Dinh, Min Hong, John Bell, Boyou Hou, Pingan Song, Wei Zheng   +8 more
wiley   +1 more source