open pit coal mine dust suppresion

Copper mine road dust is the major source of dust in mine operations. The dust produced on the road surface is a great hazard to the workers. Aiming at the road dust of an open-pit mine, this paper conducts a physical and chemical analysis of a new type of chemical dust suppressant. It is prepared by using sodium polyacrylate as a …

Blasting 1 m 3 ore rock needs consumption of 0.06–0.16 m 3. dust removal technology is mostly used in areas with hot climates and water deficient. …

Yang et al. formulated a polymer dust suppressant with 0.1% Triton X-100 and 0.7% guar gum that was suitable for brown coal open-pit mines. The dust suppressant had an obvious effect on the suppression of fine particles, and the hardness of its cured layer reaches 61.43, which can resist winds at 7 on Beaufort wind scale .

The field test data for mining and loading spray dust suppression in open-pit coal mines revealed that the dust suppression efficiency of whole dust and …

The Anjialing open-pit coal mine is the largest open-pit mine in the Pingshuo mining area. Its annual output is 2000 Mt/year, and the average amount of rock stripped is about 9000 Mm 3 /year. The distances between the three nearby villages and the Anjialing open-pit coal mine are 1.6 km, 2.0 km, and 2.8 km.

The open pit mining industry is an important basic industry related to China's economic lifeline and energy security, China's open pit coal production has …

Coal mining - Wikipedia. Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production. In the United Kingdom and South Africa ...

In this study, Bacillus pasteurii, a commonly used mineralized sedimentary microorganism, was used to study the suppression of mineralized dust and to conduct an adaptability test in a coal dust microenvironment to address the dust hazards …

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. With the goal of dust pollution prevention and control in open-pit coal mines, this paper puts forward the concept of a …

National Institute for Dust Suppression on Open Pit Drill Rigs—Case Study from Scorpion Zinc Mine 3 Respirable Dust Control on Overburden Drills at Surface Mines. Coal Mining Technology ...

Keywords: Dust suppression, Open pit mining, Drilling. ... Optimizing dust control on surface coal mine drills. U.S. Department of the Interior, Bureau of. Mines Technology News 286.

System Information. Water spray systems remain the most efficient and cost effective means of dust control for both, process and fugitive dust emissions within industries like mining as the dust remains with the product of origin while it is being disturbed.. Each of our dust suppression/control systems is designed for a specific application, it is fully …

Microbial dust suppressant could adapt to the complex dust source conditions in open-pit coal mines, especially for dust with partial soil. Different …

Coal dust is both a health and safety issue. The high concentration of coal dust produced in either open-pit or underground coal mines can lead not only to the death of miners suffering from …

The personal dust samplers were originally developed to measure respirable coal mine dust mass to provide accurate exposure data at the end of a work shift in an ... (2012a) Standardized emissions inventory methodology for open pit mining. Environ Sci Pollut Res Int 19:2784–2794. Article Google Scholar Huertas J, Huertas ME, Solís DS …

In an open-pit mine in Xinjiang, part of the stripped area is covered by burnt rock. Due to the low strength and fragility of burnt rock, dust is more easily generated during blasting. Taking the mining area as the research background, the mechanical property parameters of burnt rock were tested, and the blasting parameter design of on …

To understand the concentration and distribution of PM2.5 and PM10 in open-pit mines, a beta-ray particle monitor and some laser monitors were arranged in Haerwusu Surface Coal Mine (HSCM), Inner Mongolia, China. A fluent simulation was made to study the dust move in the pit and escape rate and time out of the pit. The main conclusions …

Coal workers' pneumoconiosis (CWP) is caused by the inhalation of coal dust and is commonly referred to as 'black lung disease'. The disease gets its name because affected lungs appear to be black in colour rather than pink. CWP is caused by prolonged exposure to respirable coal dust and the gradual build-up of coal dust particles within

The prediction model helps reduce dust hazards. This paper uses the hourly air quality and meteorological data of an open-pit coal mine in Tongliao City, Inner Mongolia Autonomous Region, from January 1, 2020, to December 31, 2021. Create a CNN-BiLSTM-Attention multivariate hybrid model consisting of a Convolutional Neural …

coal mine dust in light of its medical benefits. Another study [6] concentrates on the use of SAR to monitor mining activities, particularly with the Normalised Difference Activity Index (NDAI), which can provide temporal decorrelation in coal mining. The study on LULC in coal mining areas [11] examines the impact of coal mining on LULC at the ...

The developed dust suppressant does not contain corrosive, toxic, or heavy metal elements. Although the application of a dust suppressant will cause plant growth to lag, it does not affect plant health. The research findings serve as a reference for the zoning treatment of dust in open-pit mines. Keywords: dust particle size; dust pollution ...

Dust-A-Side is an international company which has channelled more than 40 years' experience in Total Dust Management. Our services include dust and road management for opencast and underground mines, treating in …

open pit coal mine dust suppresion (14 Jun 2012) Gulin supply Mining and construction equipment for mineral handling. The crushing, screening, washing, grinding equipment in stationary, portable, tracked type is available. Also turnkey projects of …

Simulation studies on dust particles in open-pit coal mines are mainly focused on a single operation link 8,9, and little about macroscopic diffusion and distribution of dust particles in the ...

The field test data for mining and loading spray dust suppression in open-pit coal mines revealed that the dust suppression efficiency of whole dust and respirable dust was …

Mine dust pollution poses a hindrance to achieving green and climate-smart mining. This paper uses weather forecast data and mine production intensity data as model inputs to develop a novel model for forecasting daily dust concentration values in open pit mines by employing and integrating multiple machine learning techniques. The …

@article{Zhou2023StudyOM, title={Study on MICP dust suppression technology in open pit coal mine: Preparation and mechanism of microbial dust suppression material.}, author={Gang Zhou and Yixin Xu and Yongmei Wang and Lei Zheng and Yongliang Zhang and Lin Li and Biao Sun and Shuailong Li and Yichun Zhu}, …

Yang et al. formulated a polymer dust suppressant with 0.1% Triton X-100 and 0.7% guar gum that was suitable for brown coal open-pit mines. The dust suppressant had an obvious effect on the suppression of fine particles, and the hardness of its cured layer reaches 61.43, which can resist winds at 7 on Beaufort wind scale .

To mitigate the dust dispersion pollution in the open‐pit coal mines, this study experimentally develops a novel environmentally friendly coal dust suppressant. The experiment uses naturally biodegradable soybean protein isolate (SPI) as the main material and utilizes anion surfactant sodium dodecyl sulfate (SDS) to modify SPI.

To control dust in open pit coal mines more environmentally friendly and efficiently, and to promote the use and development of non-in situ high-yield …

The microstructure and adhesion force between dust particles determine the dust starting and migration to a certain extent. By use of scanning electron microscopy, the BET method, and the abruption technique, the microstructure and adhesion force of dust on the soil pavement of an open-pit mine were examined. The results indicate that the …

Open-pit mining is a type of surface mining used to extract coal, gold, and other minerals. It creates immense water and air pollution, disfigures landscapes, and destroys habitats.

The open pit mining industry is an important basic industry related to China's economic lifeline and energy security, China's open pit coal production has been maintaining good growth momentum.

Russian Federation No. 2841 of 15.12.2017. [2] identified marker substances for the coal mining industry. Thus, the marker substance for emissions into the atmospheric air for the coal mining industry is defined as inorganic dust. Emissions of inorganic dust belong to the group of unorganized emissions that are

Our team has over 25 years of experience working with different types of open pit and underground mines, such as copper mines, coal mines, and iron mines. Contact our offices in Canada, Chile, and Peru for more information on how we can help your site and keep you safe from dust and the hazards caused by it.

other factors (Lee, 1990). In open-pit coal mining, dust produced during coal extraction is a ubiquitous health concern, but other related pro-cesses can also produce dust. So, in open-pit coal ...

It is known that high dust concentrations are severely hazardous to health of miners and the safe operations of coal mines. The results of the suppressions of coal dust via chemical dust suppressant methods have been of critical significance, and these methods have been widely applied in coal mines. In this research study, a type of …

Australia faces extraordinary drought conditions and an uncertain future if steps are not taken to address the issue. A reduction in dust and in water usage by mines is a critical factor in doing so. GRT's …

The control of coal dust in open-pit coal mines is urgent, and the research and development of new dust suppression materials is imperative. Download : Download high-res image (351KB) Download : Download full-size image; Fig. 1. Statistics of new cases of occupational diseases in the past decade.

Qingxiang [40] analyzed dust distribution in a Chinese open-pit coal mine and found that PM concentration is nearly the same throughout the mine, but its concentration is very high around the equipment working area, i.e., 426 g/m3. Quite recently, Li, et al. [36] monitored dust in the Pingshuo mining area, China, to reveal concentration change ...