Preparation and characterization of antioxidant gel foam for preventing coal spontaneous combustion

L Ma, X Fan, G Wei, Y Sheng, S Liu, X Liu - Fuel, 2023 - Elsevier
New antioxidant gel foam is prepared to improve its stability and effectiveness in preventing
coal spontaneous combustion. The physicochemical composite inhibitor is prepared by …

Experimental investigation of the flow and extinguishment characteristics of gel-stabilized foam used to control coal fire

Q Shi, B Qin, Y Hao, H Li - Energy, 2022 - Elsevier
For understanding the extinguishing effectiveness of gel-stabilized foam fluids, the
rheological law, flow characteristics, and extinguishment process were analyzed …

Inhibiting effect and mechanism of polyethylene glycol-Citric acid on coal spontaneous combustion

K Wang, L Hu, J Deng, Y Zhang, J Zhang - Energy, 2023 - Elsevier
To solve the problems of the existing inhibitors, eg, low efficiency and high price, a high-
efficiency and safe composite inhibitor called polyethylene glycol-citric acid (PEG-CA) has …

Research Progress and Development Trend of Coal Spontaneous Combustion Prevention Technology

Q Yan, Y Lu, Q Wang, W Gu, F Wu - Combustion Science and …, 2024 - Taylor & Francis
Preventing and managing spontaneous combustion of coal is essential for maintaining the
steady growth of the national economy and is a prerequisite for encouraging the …

Adaptation of fire-fighting systems to localization of fires in the premises

G Kuznetsov, N Kopylov, E Sushkina, A Zhdanova - Energies, 2022 - mdpi.com
Fire protection is a basic safety issue for all categories of buildings. The criteria for effective
fire suppression and the characteristics of extinguishing systems in insulated areas depend …

Effect of hydrophilic silica nanoparticles on foam properties of mixtures of silicone and hydrocarbon surfactants

Y Sheng, Y Li, Y Peng, L Ma, W Gao, C Yan… - Chemical Engineering …, 2023 - Elsevier
Foams stabilized by nanoparticles (NPs) and surfactants have great application prospects in
the development of fluorine-free firefighting foams. In the present study, hydrophilic SiO 2 …

Spontaneous coal combustion prevention mechanisms of thermosensitive composite hydrogel: An experimental study

L Sun, X Lv, N Liu, G Qi, Q Huang - Fuel, 2023 - Elsevier
This study aims to determine the prevention mechanisms of spontaneous coal combustion in
thermosensitive composite hydrogels. A thermosensitive composite hydrogel is prepared …

The necessary water discharge density to suppress fires in premises

SV Chvanov, GV Kuznetsov, PA Strizhak, RS Volkov - Powder Technology, 2022 - Elsevier
The paper presents experimental research findings for the temperature reduction of
pyrolyzing and burning materials under typical indoor fire conditions when model fires are …

Study on the preparation and properties of colloidal gas foam concrete to prevent spontaneous combustion of coal

Y Xu, B Qin, Q Shi, M Hao, X Shao, Z Jiang, Z Ma - Energy, 2023 - Elsevier
Colloidal gas foam concrete (CFC) was successfully prepared by high water retention of
colloidal gas aphrons (CGA) and cement slurry. The preparation conditions of colloidal gas …

Method for rapid mineralization of CO2 with carbide slag in the constant-pressure and continuous-feed way and its reaction heat

Y Yuan, W Lu, W Cheng, G Qi, X Hu, H Su, MJ Wang… - Powder Technology, 2022 - Elsevier
Grouting filling materials into a goaf is a necessary step for goaf disaster prevention and
control. This study is aimed at developing a process and method of rapid and low-cost CO 2 …