waste rock in coal mining
Mine Waste Rock - an overview ScienceDirect Topics
Coal mine waste rock (CMWR) generated in coal mining activities is one of the most significant sources of industrial solid waste. Nearly 4.5 billion tons of CMWR stockpiled in more than 1700 waste dumps occupying 150 km 2 of land worldwide ( Bian et al., 2009;
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The geochemistry and hydrology of coal waste rock
2021.11.15 The major waste product of coal mining is waste rock, which is stored in dumps of various sizes. Although the adverse effects of coal waste rock dumps on
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Coal wastes: handling, pollution, impacts, and utilization
2023.1.1 The coal mining industry creates hundreds of millions of tons of rock, waste coal, and cleaning waste streams comprising coal bed methane (CBM), coal
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(PDF) The Potential Use of Waste Rock from Coal
2021.1.1 This paper focuses on the possibility of recycling waste rock in coal mining as an aggregate in producing concrete. Accordingly, the waste rock was crushed to produce fine and coarse...
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Waste management in the mining industry of metals ores, coal, oil
2022.2.15 As a result of coal mining, a waste rock, in the case of coal constitute about 30% (Kopacz, 2015), and the rest of the generated waste are tailings containing
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Minerals Free Full-Text Mine Waste Rock: Insights for
2020.8.19 Waste Rock as Unique Class of Mine Waste. Mine waste rock and tailings are typically the two major waste types at mine sites, regardless of the mineral commodity (e.g., coal or base/precious
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An open database on global coal and metal mine production
2023.1.24 Additionally, data on mining waste is collected, comprising the production of overburden and waste rock, tailings, as well as total material mined (waste rock +
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The geochemistry and hydrology of coal waste rock dumps: A
2021.11.15 The major waste product of coal mining is waste rock, which is stored in dumps of various sizes. Although the adverse effects of coal waste rock dumps on
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Reduction and utilization of coal mine waste rock in China: A case ...
2014.2.1 In China, coal mine waste rock (CMWR) produced in coal mining and processing is the greatest source of industrial solid waste in terms of production,
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Potential Use of Coal Mine Overburden Waste Rock as Sustainable ...
2023.8.31 Coal is the cheapest and thus the preferred energy source in developing countries. A huge volume of coal mine waste rock, which is known as overburden (OB),
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