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mining methods of coal in nigeria
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Processing Nigerian coal deposits for energy source
1 Altmetric. Explore all metrics. Abstract. Some coal deposits in Nigeria were assessed through geochemical Rock Eval pyrolysis, organic petrology and …
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Environmental and Health Implications of Coal Mining at …
The aim of this study is to evaluate the environmental and health risk of the Maiganga coal mining, use, and disposal. 2. Geomorphology and Physiograpghy of the Study Area. …
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(PDF) The Nigerian Coal Corporation: An Evaluation Of …
Nigeria has extensive coal resource with inferred reserves estimated at ranging from 1.5-2.75 billion tons (Nwaobi, 2006) which can support coal and bio-coal briquetting for domestic heat ...
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Effects of coal mining on the water resources in the …
Coal mining in the Enugu area of Nigeria has generated a lot of mine waste that has been dumped in landfills and surface dumps chosen for convenience and proximity to the waste source rather than environmental, geologic or engineering considerations. Environmental degradation and groundwater contamination has resulted. Structural …
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Implication of Mining to Health in Maiganga Coal Mine, …
Implication of Mining to Health in Maiganga Coal Mine, Gombe State, Nigeria Amosu C.O., Enitan C.S.A., Eniola C.S.A. ... addition, the continued use of the traditional methods of mining
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The environmental implications of the exploration and
The methodology used for this research includes a field survey; direct mapping of mining activities; assessment of the impacts of exploration and exploitation; …
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Evaluation of different methods of pillar recovery in coal mining …
The room-and-pillar technique is a self-supporting mining method in which part of the ore is left unmined as pillars. To increase the mining efficiency, the pillars are later recovered partially or completely. This research aims at evaluating and comparing four methods of pillar recovery, namely, 'pocket and wing', 'open ending', 'split and fender', …
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COAL AND INDUSTRIAL MINERALS OF NIGERIA: THE ROLE …
Artisanal coal mining in Nigeria is typically carried out in the southeastern part of the country, particularly in states such as Enugu and Ebonyi (Lar, 2020). The coal …
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(PDF) The environmental implications of the exploration …
In the Enugu coal mines, the underground mining method was. ... 2016;Kolawole et al., 2022). Enugu, on the other hand, is known for coal mining in Nigeria (Omotehinse & Ako, 2019). As such, the ...
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Coal mining | Definition, History, Types, & Facts | Britannica
Coal mining, extraction of coal deposits from the surface of Earth from underground. Coal has been used since the Bronze Age, 3,000 to 4,000 years ago, and was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries. ... The oldest of the basic underground methods, room-and-pillar mining …
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A Review of Geology and Coal Mining In South Eastern …
methods as well as long or all mining methods. Although, coal mining activity ceased in the Enugu for some times now,the current policy of the government to commercialize the coal mining industry ...
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The environmental implications of the exploration and
Coal can be mined by both the open cast mining method and the underground mining method. Nigeria's most exploited coal mines are located at Enugu where NCC operated two underground coal mines and commercial production started in 1916, the peak in coal production was in the late 1950s reaching approximately 920,000 …
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(PDF) Detection of unconsolidated zones in coal mining …
A coal mining site at Odagbo area located in Kogi State, Nigeria, was investigated using resistivity data to detect unconsolidated zones, majorly caused by the mining of coal seam deposit.
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Implication of Mining to Health in Maiganga Coal Mine, Gombe State, Nigeria
The discovery of coal in Maiganga village has attracted the location of coal mining industry in the area to mine an estimated proven cold reserve of 4.5 million tons.
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Environmental impact assessment of coal mining at Enugu, …
This study determined the views of respondents in Akwuke and Iva mine communities concerning the impact of coal mining activities on animal and plant …
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MINING OPPORTUNITIES IN NIGERIA; COAL MINING IN NIGERIA.
In Nigeria, Opportunities exist in the following section of coal mining/processing. 1. Mining. 2. Processing { Pellet Production} 3. Transportation. 4. Steel Production. 5. Sales of mining machineries/ equipment. Obtaining Mining Lease in Nigeria. There are two options available to a company or an individual to enter into the …
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Nigerian Mining
The leading source for mining and solid mineral news in Nigeria. Discover valuable insights, news, and resources about Nigeria mining. Connect with industry experts and enthusiasts. Post and find classified ads for mining equipment, services, and opportunities. Your gateway to the thriving world of mining in Nigeria.
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(PDF) INVESTIGATION OF HYDROGEOCHEMICAL PROCESSES …
Coal mining in Enugu produced a large ... This paper was aimed at reviewing the effects of effluents from Nigeria's mining industry, with an emphasis on AMD, and the various methods employed in ...
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An in-depth look at the current state of mining in Nigeria
An in-depth analysis on mining in Nigeria. By Guest Contributor. October 27, 2020. The economy in Nigeria has been growing slowly since the oil price slump of 2014. Since then, volatility of global oil prices has negatively impacted growth performance. Between 2000 and 2014, GDP grew at an average of 7% annually.
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Prospect for Coal-Bed Methane (CBM) Resource Nigeria: …
The three methods of extracting coal-bed methane that will be examined are i. Pre-coal mining also known as Coal Seam Gas, ii. Underground coal mining and iii. Underground Gasification of Coal (UGC) Pre-coal Mining (CSG) One way is to drill a well to the coal seam, fracture the coal, pump out the
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(PDF) Revitalization of Coal Development in Nigeria for …
Abstract and Figures. Coal production in Nigeria has faced many challenges which inhibited its development and ultimately led to the closure of the industry. This paper seeks to discuss the ...
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Mineral Resources In Nigeria Notes
COAL: Coal is also sedimentary rock mineral found in Enugu and Okaba (Benue State). The type of coal found Nigeria is the sub-bituminous grade. Coal is mainly used as a major source of fuel both in homes and railway locomotives in the past. Method of Mining Coal. Coal is mined by underground mining or adit method.
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A Review of Geology and Coal Mining In South Eastern …
coal mining has been successfully carried out using conventional underground mining methods as well as long or all mining methods. Although, coal mining activity ceased in the Enugu for some times now,the current policy of the government to commercialize the coal mining industry is expected to bring a boom in the sector.
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Environmental and Health Implications of Coal Mining at …
4. Materials and Methods. During the geological mapping, Global Positioning System (GPS), maps (Gombe sheet 152 of the Nigerian Geological Survey Agency maps, etc), Compass-clinometers, measuring tapes and rulers, hammers, and sample bags (for sample collection) were used.. Detailed geological mapping at Maiganga and environs (Figure …
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Natural radioactivity associated with bituminous coal mining in Nigeria
Abstract. Gamma spectroscopic method was used to determine the natural radioactivity associated with the mining of Nigerian bituminous coal for the purpose of determining the radiological implications of coal mining in the country. The activity concentrations of the radionuclides detected range from 0.20±0.002 to 48.42±5.32 Bq kg …
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Nigerian Coal Corporation
Location of the Industry – Enugu Ownership Structure – Govt Owned The Nigerian Coal Corporation was established in 1950 and it is owned by the FGN. The headquarter is located at No 25 Okpara Avenue, Enugu. SECTOR DATA Coal exploration in Nigeria started as far back as 1916. Available data show that coal … Nigerian Coal …
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A Review of Geology and Coal Mining In South Eastern …
In the surface mining system, mining layers of rocks or soil overlying a coal seam are first removed after which the coal is extracted from the exposed seams. The types of …
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Commonly used mining techniques to extract coal
As mining of coal depends on the depth and quality of the coal seams, different techniques are used to dig the deposits. Surface mining and deep underground mining are the two main methods of mining coal. Depth, density, and thickness of the coal seam are the factors that are taken into account while selecting the mining method …
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Mining Resource Corridor development in Nigeria: critical
Article 25 May 2021. Introduction. The plunge in oil prices between 2018 and 2019 (US EIA 2020) and the COVID-19 pandemic induced fall in crude oil prices (Rizvi and Itani, 2021) …
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A Review of Geology and Coal Mining In South Eastern …
Coal mining methods are classified based on the accessibility of deposits, including surface and underground mining (Abalaka & Aga, 2016; Hansen, 2021;Hansen …