Results 71 to 80 of about 26,113 (267)

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

Engineered Cellulose: A Multifunctional Platform for Next‐Generation Sustainable Environmental Technologies

EcoMat, Volume 8, Issue 4, April 2026.
Engineered cellulose—enabled by functionalization, hybridization, and nano‐engineering—emerges as a versatile platform driving next‐generation solutions in water purification, CO2 capture, air filtration, soil remediation, energy storage, and sustainable packaging. ABSTRACT Engineered cellulose is redefining the frontier of sustainable materials in the
Amir Hossein Behroozi, Tizazu H. Mekonnen   +1 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

Characterization of coal products from high temperature processing of Usibelli low-rank coals [PDF]

, 1991
This research project was conducted in association with Gilbert/Commonwealth Inc. as part of an overall techno-economic assessment of high temperature drying of low-rank coals. This report discusses the characteristics of the dried/pyrolyzed products of
Li, YuFu, Rao, P.D., Walsh, D.E., Wilson, W.   +3 more
core  

Hazardous Area Reconstruction and Law Analysis of Coal Spontaneous Combustion and Gas Coupling Disasters in Goaf Based on DEM-CFD

ACS Omega, 2023
Coal spontaneous combustion and gas coupling disasters are the highest percentage of serious accidents in coal mines, causing the most serious disasters.
Jiaxing Zou, Rui Zhang, Feng Zhou, Xiaoqiang Zhang   +3 more
semanticscholar   +1 more source

Recent Developments in Sustainable Composites for Printed Circuit Boards (PCBs): A Review

Macromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
This review presents the potential of using natural plant fibers and biodegradable polymers as sustainable printed circuit boards (PCBs). This review provides future directions in innovation and sustainable PCBs development. Bio‐composites PCBs are both environmentally friendly and sustainable due to the natural fibres they contain.
Erdem Selver, Ayca Dogrul Selver, Angela Daniela La Rosa, Abu Saifullah, Zhongyi Zhang, Stephen Driver, Jack Herring, Hom Nath Dhakal   +7 more
wiley   +1 more source

Study on the Influence Mechanism of the Key Active Structure of Coal Molecules on Spontaneous Combustion Characteristics Based on Extraction Technology

Fire
The molecular structure of coal is complex, and the existing research methods are limited, so it is difficult to clarify its influence mechanism on the spontaneous-combustion characteristics of coal.
Jun Guo, Yunfei Wu, Yin Liu, Guobin Cai, Dailin Li, Yan Jin   +5 more
doaj   +1 more source

Study on Spontaneous Combustion Law and Prevention Technology of Abandoned Coal in Goaf of Coal Mine

Geofluids, 2023
The spontaneous combustion of coal in goaf areas is a significant natural disaster encountered during coal mining operations. To investigate the oxygen consumption characteristics of different coal types, we conducted TG experiments and closed oxygen ...
Lin Lin, Zongxiang Li, Mingqian Zhang, Chuntong Miao, Nan Jia, Yan Liu   +5 more
doaj   +1 more source

Combustion behaviour of some biodesulphurized coals assessed by TGA/DTA [PDF]

, 2009
Thermal analysis, i.e. TGA/DTA is used to study the changes in the combustion behaviour of microbially treated coals. In view of their high sulphur content and industrial significance three samples are under consideration, i.e.
Carleer, R., Gonsalvesh, L., Marinov, S.P., Reggers, G., Stefanova, M., Yperman, J., Yürüm, Yuda   +6 more
core  

FACTORS IN THE SPONTANEOUS COMBUSTION OF COAL

Journal of the American Society for Naval Engineers, 1924
General statement -- Size of coal : fineness of pieces -- Temperature at time of storage -- Freshness of coal surface -- Rise of temperature to danger point -- Dissipation of heat generated -- Segregation of coal by sizes in a pile -- Access of oxygen : ventilation. ; Mode of access: Internet.
openaire   +2 more sources