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Removal of large strips of overlying rock and soil to reveal coal. Open-Pit Mining. Removal of rock and soil creating a vast pit where coal can be extracted. Mountaintop Removal Mining. Removal of mountain tops with explosives. Land made flat after reclamation. ... PowerPoint Presentation Last modified by:

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Coal Mining The goal of coal mining is to economically remove coal from the ground. Coal is valued for its energy content, and since the 1880s is widely used to ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 42d752-ZTVjY

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Mining ppt 2014 SlideShare. Mining is the process of extracting minerals like gold, silver, copper, nickel and uranium (metallic) and salt, potash, coal and oil (nonmetallic) formations that concentrate naturally in

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Coal Mining and Processing - The National Academies Press

Coal focuses on the research and development needs and priorities in the areas of coal resource and reserve assessments, coal mining and processing, transportation of coal and coal products, and coal

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Mining ppt 2014 SlideShare. Mining is the process of extracting minerals like gold, silver, copper, nickel and uranium (metallic) and salt, potash, coal and oil (nonmetallic) formations that concentrate naturally in

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Coal Exploration and Mining Geology

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Coal Mining and Processing. Mining the Coal. ... In surface mining, giant machines remove the top-soil and layers of rock to expose large beds of coal. Once the mining is finished, the dirt and rock are returned to the pit, the topsoil is replaced, and the area is replanted. The land can then be used for croplands, wildlife habitats, recreation ...

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ppt coal mining process A coal preparation plantContamination is usually introduced by the mining processA grab sample is a oneoff sample of the coal at a point in the process . Read more.

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