Results 11 to 20 of about 230,673 (144)

Research on inhibitory effect of mixed suppressants CaCO3, KCl, and K2CO3 on coal dust explosion pressure [PDF]

open access: yesScientific Reports
To discuss the inhibitory effect of micrometer scale coal dust explosion pressure, three types of explosion suppressants are selected for mixed explosion suppression.
Tianqi Liu, Kenan Liu
doaj   +2 more sources

Microbially-induced carbonate precipitation in coal-associated environments: opportunities and challenges [PDF]

open access: yesFrontiers in Microbiology
Microbial-induced calcium carbonate precipitation (MICP) has emerged as a promising biotechnological approach for addressing coal dust pollution in mining and industrial environments.
Kuanysh Tastambek   +14 more
doaj   +2 more sources

Optimized biosynthesis and performance enhancement of γ-PGA from Bacillus licheniformis: a study on wettability, microstructure, and environmental performance [PDF]

open access: yesScientific Reports
Extensive research has been conducted to mitigate the hazards of coal mine dust. Dust suppressants are crucial for enhancing the dust and fall efficiency of water media.
Mingming Cheng   +10 more
doaj   +2 more sources

Assessment of Water Retention Capacity of Non-Ionic and Anionic Fluorinated Dust Suppressants on Coal Dust

open access: yesApplied Sciences (Switzerland), 2023
Wet-spray dust reduction technology is one of the many dust control measures used to address the underground coal dust hazard. The wettability and agglomeration effects between coal dust and dust suppression solution directly affect the dust reduction ...
Biao Zhou
exaly   +3 more sources

Natural polymer composites for sustainable dust suppression: a soil mineralogy-guided chemical design [PDF]

open access: yesFrontiers in Chemistry
Road construction-related dust pollution significantly endangers both environmental sustainability and public health, in contrast to traditional dust management techniques like water spraying, which are resource-demanding. The development of eco-friendly
Dianqiu Yang, Wenhao Wang, Chenyu Zhu
doaj   +2 more sources

Study on dynamic wetting and synergistic effect of surfactants on bituminous coal surface in coal mines. [PDF]

open access: yesPLoS ONE
With the continuous advancement of green mining initiatives in China, dust control during coal mining has become a critical issue for occupational health and ecological environmental safety.
Jiangpeng Ju, Ju Zhao
doaj   +2 more sources

Enhancing environmental sustainability and operational efficiency in a case study of limestone quarry in an arid climate [PDF]

open access: yesScientific Reports
This study explored innovative approaches to enhance environmental sustainability and operational efficiency in quarry operations in Ethiopia, focusing on the limestone quarry of the National Cement Factory.
Hussein A. Saleem, Abebe Temesgen Ayalew
doaj   +2 more sources

Dust suppressants for Nordic gravel roads [Elektronisk resurs]

open access: yes, 2007
This licentiate thesis is part of a Ph.D. project entitled “CDU:T43 Different methods for dust control and evaluating dust control on Nordic gravel roads”. The Ph.D.
Oscarsson, Karin,   +2 more
core   +9 more sources

Physical and Chemical Characteristics of Explosive Dust at Large Open-Pit Coal Mines in Inner Mongolia, China and Dust Control Research

open access: yesAtmosphere, 2023
To further promote dust control efforts in Chinese open-pit coal mines, this study focuses on the research of coal dust and rock dust produced by different explosions in the Haerwusu open-pit coal mine in China.
Junlong Yan   +5 more
doaj   +1 more source

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