Results 101 to 110 of about 26,113 (267)

Advances in Stimuli‐Responsive Organic Materials and Polymers toward Intelligent CO2 Capture

open access: yesAdvanced Functional Materials, Volume 36, Issue 9, 29 January 2026.
Schematic illustration of the relationship between different stimuli and stimuli‐responsive organic materials and polymers for carbon dioxide (CO2) capture. Main stimuli include redox, pH, magnetism, temperature, light, and pressure. Furthermore, multi‐responsive materials, due to their high adaptability and scalability in complex environments, are ...
Jian Zhou   +2 more
wiley   +1 more source

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

open access: yesMeikuang 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   +7 more
doaj   +1 more source

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

open access: yesMeikuang 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   +6 more
doaj   +1 more source

Fighting coal — Effectiveness of coal-replacement programs for residential heating in China: Empirical findings from a household survey [PDF]

open access: yes, 2020
Household fuel substitution has been a crucial step for controlling air pollution in China, but the performance evaluation of household fuel substitution policies is overlooked.
Feng, W, Khanna, N, Wu, S, Zheng, X
core  

Influence of air supply velocity on temperature field in the self heating process of coal [PDF]

open access: yes, 2017
The air supply velocity is an important factor affecting the spontaneous combustion of coal. The appropriate air velocity can not only provide the oxygen required for the oxidation reaction, but maintains the good heat storage environment.
Li, Xiaochen   +4 more
core   +1 more source

Coal in Alaska requirements to enhance environmentally sound use in both domestic and Pacific Rim markets [PDF]

open access: yes, 1990
This document originates from three meetings held in 1989 with the leaders of the Alaskan Coal Industry and coal technologists from the U.S. Department of Energy (DOE)~ Mineral Industry Research Laboratory (MIRL) and Geophysical Institute - University of
Irwin, W.   +4 more
core  

On the causes of spontaneous combustion of coals

open access: yesМінеральні ресурси України, 2017
The main reasons for temperature increase and tendency of coals to spontaneous combustion in the natural state and after the technogenic impact have been considered. Attention is drawn to the influence of the deformation and destruction energy in the conditions of mountain pressure on the additional increase in temperature, as well as on the influence ...
S. I. Koсhetkov, Yu. I. Voitenko
openaire   +1 more source

Rock-magnetic properties of TRM carrying baked and molten rocks straddling burnt coal seams [PDF]

open access: yes, 2001
The subsurface spontaneous combustion of coal seams in Xinjiang (NW China) during Pleistocene to recent times produced large areas of thermally altered sedimentary rocks with large magnetic moments.
Boer, C.B. de   +2 more
core   +1 more source

Analysis of gas characteristics and generation rules of coal spontaneous combustion in goaf

open access: yesGong-kuang zidonghua, 2019
At present,there are few researches on coal spontaneous combustion with different metamorphic degree under environment conditions of simulated gradually heated goaf.
ZHOU Dong   +4 more
doaj   +1 more source

The Spontaneous Combustion of Coal on Board Ship [PDF]

open access: yesRoyal United Services Institution. Journal, 1902
n ...
openaire   +1 more source

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