Results 11 to 20 of about 231,459 (153)

Study on Crust-Shaped Dust Suppressant in Non-Disturbance Area of Open-Pit Coal Mine—A Case Study [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2023
Dust pollution in open-pit coal mines severely restricts the green development of mines. Therefore, dust control has become an important requirement for the sustainable development of the mining industry.
Zhongchen Ao
exaly   +3 more sources

Synthesis of a Plant-based Dust Suppressant and Testing on Coal from Moatize, Mozambique [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2022
The dust suppressant was synthesized using Pinus elliottii resin as raw material for the new plant-based formulation. The dust suppressant formulation was prepared by solubilizing rosin in a ternary solution containing calcium chloride, ultrapure water ...
V. Campos, L. C. Morais, I. M. Mafavisse
doaj   +3 more sources

Formulation Development and Performance Characterization of Ecological Dust Suppressant for Road Surfaces in Cities

open access: yesApplied Sciences, 2021
In order to solve the problem of road dust pollution, an ecological dust suppressant for road surfaces has been developed using monomer, orthogonal, and optimization experiments and based on the dust raising mechanism.
Yuan Wang, Cuifeng Du, Mengmeng Cui
doaj   +2 more sources

Preparation of Lignite Dust Suppressant by Compound Surfactants and Effect of Inorganic Salt on Dust Suppressant

open access: yesAdvances in Materials Science and Engineering, 2020
In order to improve the safety, operability, and cleanability of the dust suppressant, this paper uses the surfactant monomers selected in the previous experiment as the main material formula and adds the inorganic salt as the synergist to prepare the ...
Jian He   +6 more
doaj   +2 more sources

Solidifying dust suppressant based on modified chitosan and experimental study on its dust suppression performance

open access: yesAdsorption Science & Technology, 2018
In view of the fugitive dusts caused by wind disturbance and material handling in coal bunkers, surface plants, and open-air coal stocking yards of coal businesses, the solidifying dust suppressant based on modified chitosan is synthesized and prepared ...
Yanghao Liu   +6 more
doaj   +2 more sources

Compound preparation and performance evaluation of biodegradable dust suppressant agent for ultrafine coal dust

open access: yesMeikuang Anquan
The problems such as poor wettability of ultrafine coal dust (mass fraction of coal dust with a particle size less than 5 μm is not less than 50%) have seriously restricted the effect of mine dust control.
Yan JIN   +8 more
doaj   +2 more sources

Experimental Study on the Effects of Environmentally Friendly Composite Dust Suppressant on Soil Properties

open access: yesApplied Sciences
This study aims to investigate the impact of a self-developed environmentally friendly composite dust suppressant on soil properties, with the objective of addressing dust pollution at construction sites. A series of experiments were conducted to examine
Yong Xu   +5 more
doaj   +2 more sources

Formulation Optimization Experiment of New Chemical Dust Suppressant for Coal Dust

open access: yesMeikuang Anquan, 2020
To effectively solve the problems of low efficiency of dust suppressant to fine dust and corrosion of spray to equipment and facilities, based on the working mechanism of the chemical dust suppressant, taking the surface tension, contact angle ...
ZHANG Jiangshi, LIU Shaocan, FAN Zhaoyan
doaj   +2 more sources

A precision control system for train dust suppressant spraying based on ultrasonic space identificatio

open access: yesGong-kuang zidonghua, 2016
In view of problems that current dust suppressant spraying system of train has low equipment safety and poor quality of dust suppression operation, a precision control system for train dust suppressant spraying based on ultrasonic space identification ...
LIU Yu
doaj   +2 more sources

Preparation and performance of grafted copolymerized polymer dust suppressant based on nanocellulose

open access: yesMeikuang Anquan, 2022
In order to reduce the environmental burden and human health hazards caused by coal dust, in this paper, the method of graft copolymerization was adopted.
BIAN Susu   +4 more
doaj   +2 more sources

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