Results 21 to 30 of about 2,971,054 (152)

Development of a compact excavator mounted dust suppression system [PDF]

open access: yes, 2013
This paper reports on the investigation of an excavator mounted dust suppression system for demolition and construction activities. Ever increasing pressure is placed on contractors to improve their environmental performance, especially dust emissions ...
Cheung, Wai Ming, Wallace, Kieran
core   +1 more source

Modelling Coal Dust Explosibility of Khyber Pakhtunkhwa Coal Using Random Forest Algorithm

open access: yesEnergies, 2022
Coal dust explosion constitutes a significant hazard in underground coal mines, coal power plants and other industries utilising coal as fuel. Knowledge of the explosion mechanism and the factors causing coal explosions is essential to investigate for ...
Amad Ullah Khan   +3 more
doaj   +1 more source

Saharan dust and ice nuclei over Central Europe [PDF]

open access: yes, 2010
Surface measurements of aerosol and ice nuclei (IN) at a Central European mountain site during an episode of dust transport from the Sahara are presented.
B. Nillius   +21 more
core   +2 more sources

Research on quantitative model of coal dust settlement effect based on multiple regression and path analysis

open access: yesMeikuang Anquan, 2022
In order to study the influencing factors of coal dust settlement effect and quantitatively express the relationship between the factors, based on the industrial analysis of coal sample, surface tension experiment and settlement experiment, the ...
WANG Jianguo   +2 more
doaj   +1 more source

Characterization of 10 nm – 10 μm coal dust particles generated by simulated different cutting and drilling parameters: mass concentration distribution, number concentration distribution, and fractal dimension

open access: yesInternational Journal of Coal Science & Technology, 2023
Nano-to-micron-sized coal dust can cause coal workers’ pneumoconiosis (CWP), and cutting and drilling are the main coal dust-generating processes. Based on a self-developed simulated coal cutting and drilling dust generation system, the effects of ...
Jintuo Zhu   +6 more
doaj   +1 more source

Stratospheric dust collection by DUSTER (Dust in The Upper Stratosphere Tracking Experiment and Retrieval), a balloon-borne instrument, and laboratory analyses of collected dust. [PDF]

open access: yes, 2010
The subject of this work is focused on the study of stratospheric dust with DUSTER (Dust in the Upper Stratosphere Tracking Experiment and Retrieval) a balloon-borne instrument.
Ciucci, Alessandra
core   +1 more source

Effect of Ignition Delay Time on Explosion Characteristics of Methane and Coal Dust Hybrid Mixtures

open access: yesMeikuang Anquan, 2020
To study the effect of coal dust on methane explosion characteristics under different turbulent environments, based on 20 L explosion sphere, the mixed explosion experiments of 0 g/m3, 25 g/m3, 50 g/m3,100 g/m3, 200 g/m3 coal dust and 6.5%, 9.5%, 12 ...
WANG Xiaobin
doaj   +1 more source

Geochemistry and risk assessment of street dust in Luanda, Angola, a tropical urban environment [PDF]

open access: yes, 2005
A total of 92 samples of street dust were collected in Luanda, Angola, were sieved below 100 μm, and analysed by ICP-MS for 35 elements after an aqua-regia digestion.
Miguel García, Eduardo de   +1 more
core   +1 more source

Research on Dust Source Traceability Based on Dust Migration Law in Working Area of Large Mining Height Fully-mechanized Face [PDF]

open access: yesE3S Web of Conferences, 2022
The dust control basis of fully mechanized mining face is clear dust source characteristics. In view of the problem of unclear dust source and unknown distribution characteristics in the working area of 7.8 m large fully mechanized mining face, the fully
Li Zhi, Ma Wei
doaj   +1 more source

Evaluation of the Risk Factors on Coal Dust Explosion in Warehouse

open access: yesMATEC Web of Conferences, 2016
Coal has been one of the major energy sources in the world. Many industries use coal as a main fuel. A coal dust explosion is one of the main hazards of coal utilization because of its massive damage.
Chanthaphasouk Latana   +4 more
doaj   +1 more source

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