جار التحميل...

coal mining research


Coal as an energy source and its impacts on human health

This review article examines the effects of coal combustion and inhalation on various systems and diseases in humans. It covers the composition, properties, and …

WhatsApp: +86 18221755073

Research | Mining Engineering

Generation of post-failure properties for coal and coal measures rock ; Performing uniaxial and triaxial creep tests of coal measures rocks ; Investigating the property behavior in mine wide models developed in FLAC3D and 3DEC Surface Mining. Application of information technology in surface mining, equipment-related surface …

WhatsApp: +86 18221755073

Energies | Free Full-Text | New Uses for Coal Mines as …

In the context of sustainable development, revitalising the coal sector is a key challenge. This article examines how five innovative technologies can transform abandoned or in-use coal mines into sustainable energy centres. From solar thermal to compressed air energy storage, these solutions offer a path to a more sustainable future …

WhatsApp: +86 18221755073

Mining our green future | Nature Reviews Materials

The green energy revolution is heavily reliant on raw materials, such as cobalt and lithium, which are currently mainly sourced by mining. We must carefully evaluate acceptable supplies for these ...

WhatsApp: +86 18221755073

CDC

The NIOSH Mining Program's research takes place at two sites located near Pittsburgh, Pennsylvania, and Spokane, Washington. These sites house both small and large specialized labs where researchers study heavy machinery, mechanical and electrical systems, ergonomic and biomechanic challenges, geological stresses, explosions, …

WhatsApp: +86 18221755073

Safety Measurements and Risk Assessment of Coal Mining …

The intelligent construction of coal mining enterprises is the fundamental strategy to prevent and curb major coal mine accidents, and the core technical support to realize the high-quality ...

WhatsApp: +86 18221755073

Impacts of Coal Use on Health

This article reviews evidence for the public health impacts of coal across the extraction, processing, use, and waste disposal continuum. Surface coal mining and processing …

WhatsApp: +86 18221755073

CDC

Want to find out more about the NIOSH research to prevent coal mine explosions? Prevention of coal mine explosions requires a suite of control strategies, including sustaining a properly designed ventilation system, adequate sealing of abandoned areas, aggressive and frequent monitoring of methane, reduction of coal dust …

WhatsApp: +86 18221755073

Coal mining in northeast India: an overview of …

Northeast India has a good deposit of sub-bituminous tertiary coal. The northeast Indian coals have unusual physico-chemical characteristics such as high sulfur, volatile matter and vitrinite content, and low ash content. In addition, many environmental sensitive organic and mineral bound elements such as Fe, Mg, Bi, Al, V, Cu, Cd, Ni, Pb, …

WhatsApp: +86 18221755073

Coal Science & Technology

We are one of the two National Research Centers in Coal. * Non-mining coal theses date back to the early 1900s. Research Carbon Capture and Storage. Anthropogenic CO 2 emissions, along with other greenhouse gases, are …

WhatsApp: +86 18221755073

Trends and frontiers in coal mine groundwater research

Globally, studying the impact of coal mining on groundwater remains challenging. This is because the exploitation of coal resources and the sustainable development of groundwater resources involve economic, social, and environmental aspects. Over the last few decades, the number of publications on groundwater-related …

WhatsApp: +86 18221755073

(PDF) Review of the latest research on coal, environment, …

Coal petrology research does not exist in Cro atia at all as the coal mining (SHOS Raša) ceased altogether some 17-20 . years ago.

WhatsApp: +86 18221755073

Coal Mining and Local Environment: A Study in …

Even the study done by Central Institute of Mining and Fuel Research, ... Coal mining, especially opencast mining and the evacuation of coal, requires large tracts of land for extraction processes, industrial …

WhatsApp: +86 18221755073

Coal

Coal is a black or brownish-black sedimentary rock that can be burned for fuel and used to generate electricity.It is composed mostly of carbon and hydrocarbons, which contain energy that can be released through combustion (burning). Coal is the largest source of energy for generating electricity in the world, and the most abundant fossil fuel …

WhatsApp: +86 18221755073

Impact of ground surface subsidence caused by underground coal mining …

At the same time, it has been revealed in the earlier conducted research 47 that under the conditions of mining sloping weakly metamorphosed coal seams in the Western Donbass, the relative maximum ...

WhatsApp: +86 18221755073

(PDF) Impacts of Coal mining: a Review of Methods and

For a genuine and thorough interpretation of coal mining impacts, it is quite important to understand the direct as well as the far-reaching environmental and social consequences of coal mining.

WhatsApp: +86 18221755073

Find out if a property is affected by coal mining

Search by postcode to check if a property is built over an old coal mine - find out if you need a coal mining report, ... Research and statistics. Reports, analysis and official statistics.

WhatsApp: +86 18221755073

Coal: Research and Development to Support National …

2 Projections for U.S. and World Coal Use: 24-42: 3 Coal Resource, Reserve, and Quality Assessments: 43-56: 4 Coal Mining and Processing: 57-79: 5 Transport of Coal and Coal Products: 80-90: 6 Coal Utilization: 91-107: 7 Coal Research Needs and Priorities: 108-127: References: 128-136: Appendix A: Committee and Staff Biographies: 137-144

WhatsApp: +86 18221755073

The role of research in the coal-mining industry: Moving …

To address these issues, organizations such as the United States (US) Bureau of Mines, formed in 1910, have been conducting ongoing health and safety …

WhatsApp: +86 18221755073

(PDF) COAL MINING METHODS

The methods of mining of coal varies from deposit to deposit. This report highlights the coal mining methods, their …

WhatsApp: +86 18221755073

About Pittsburgh Mining Research Division | NIOSH | CDC

The Safety Research and Experimental Coal Mines provide real mine environments for health and safety studies. The Hemi-Anechoic Chamber is used to pinpoint hazardous noise on mining machines. The Virtual Immersion and Simulation Laboratory creates safe simulations of hazardous mining situations.

WhatsApp: +86 18221755073

Renewable energy production will exacerbate mining threats …

Note other mining areas included coal mines, some of which produce metallurgic coal used in steel production, which in 2018 represented 12% of world coal production 43, and thus may also be ...

WhatsApp: +86 18221755073

Assessing environmental health impacts of coal mining

Environmental Impact Assessment is the process of evaluating the effects caused by a project on the environment. The outcomes generated by this assessment can lead to a reduction of the negative effects and an increase in the positive effects caused by mine projects. The present study was conducted to evaluate the environmental impact …

WhatsApp: +86 18221755073

The resource potential of Coal in Ethiopia

Open-pit coal mining is widespread in Ethiopia where there are more than 430 million tons of coal deposits found in the country of which Yayu coal mining being the largest site [28]. About 200 ...

WhatsApp: +86 18221755073

Home | International Journal of Coal Science & Technology

A peer-reviewed open access journal on coal scientific research and mining development, published with China Coal Society. Covers coal geology, mining, processing, utilization, …

WhatsApp: +86 18221755073

Research on coal mining intensity based on the DPSIR-SPA …

Research on high-intensity mining in coal mines is relatively extensive at this stage. For example, Li et al. analyzed the effect of mining rate on the working face during high-intensity mining and pointed out that the recovery rate of the working face is an important factor affecting high-intensity mining. Zeng et ...

WhatsApp: +86 18221755073

Clean coal geology in China: Research advance and its future

The research directions of CCG include, but are not limited to, cleaning potential evaluation of coal resources, geological guarantee for safe and efficient mining (providing geological information, such as faults, folding, and thickness of coal seams for mining), measuring ash yields, sulfur contents, trace elements in coal, preventing and …

WhatsApp: +86 18221755073

Coal mining and environmental sustainability in South …

This study investigates the effects of coal mining on environmental sustainability in South Africa in relation to the moderating role of institutions. To achieve the study's objectives, the fully modified least square (FMOLS), dynamic least squares (DOLS), canonical cointegrating regression (CCR), Bayer-Hanck cointegration and Toda …

WhatsApp: +86 18221755073

Social and economic costs and benefits of coal

1.1. Introduction. Coal has been a backbone of past and present economies. Currently coal is the largest source of electricity generation and the second largest source of primary energy in the world (IEA, 2021a).While coal-fired electricity generation has declined in 2019 and 2020 (mainly due to the COVID-19 pandemic and fluctuations in …

WhatsApp: +86 18221755073

New approach for the digital reconstruction of complex mine …

Visualization of complex geological structures can technically support the accurate prediction and prevention of coal mine disasters. This study proposed a new digital reconstruction method to visualize geological structures based on establishing a virtual model in the digital twin system. This methodology for the digital reconstruction of …

WhatsApp: +86 18221755073