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  • Mining ppt 2014 - LinkedIn 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 the earth. 3. Two types of mining methods :- Surface Mining : 1. Alluvial mining 2. Open-cast mining Underground mining. 4.

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  • Surface Mining Machinery

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    Underground mining 1. Underground mining Olga Shubkina Siberian Federal University e-mail: [email protected] Twitter: @OlgaShubkina 2. Underground mining is done when the rocks, minerals,or gemstones are too far underground to get out with surfacemining.Some kinds of underground mining are: Borehole Mining Drift Mining Hard Rock Mining Shaft ...

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  • Equipment Selection for Surface Mining: A Review

    2013-7-19  A surface mine contains pits with mineral endowed rock (or ore). We extract ore that lies within the upper layer of the earth, from surface mines (Fricke, 2006) . This ore can include metals such as iron, copper, coal and gold. There are several methods of surface mining, including open-pit, stripping, dredging and mountain-top removal.

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    Marandoo Iron Ore Mine, Pilbara - Mining Technology . 5/5/2020 Marandoo iron ore mine is situated 35km east of Tom Price in the province of Pilbara, in Western Australia.It is 100% owned and operated by Hamersley Iron, a wholly owned subsidiary of Rio Tinto Iron Ore. Located adjacent to

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    room and pillar method coal mine. Room and pillar and long Wall mining Ruben Pillar is a mining method involving the extraction of coal that forms a series of rooms while leaving pillars or columns of coal to help support the mind roof The rooms are generally 20 to 30 feet wide and the remaining pillars are 20 to 90 feet wide as production advances A grid-like pattern develops

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  • control room of a concasseure

    room and pillar method coal mine. Room and pillar and long Wall mining Ruben Pillar is a mining method involving the extraction of coal that forms a series of rooms while leaving pillars or columns of coal to help support the mind roof The rooms are generally 20 to 30 feet wide and the remaining pillars are 20 to 90 feet wide as production advances A grid-like pattern develops

  • jaw crusher chinese supplier - jongleerdam.nl

    Chinese Supplier Jaw Crusher Accessories - Krosline. Chinese Supplier Jaw Crusher Accessories. Best crusher machines and spare parts manufacturers in chinalibaba - jaw crusher spare parts,impact crusher accessories 3 oem spare parts experience for many famous crusher brand,such as jianshe,shanboo,etc 4provide best sevice for customer shanghai yike road bridge machinery co, ltd is a leading ...

  • control room of a concasseure

    room and pillar method coal mine. Room and pillar and long Wall mining Ruben Pillar is a mining method involving the extraction of coal that forms a series of rooms while leaving pillars or columns of coal to help support the mind roof The rooms are generally 20 to 30 feet wide and the remaining pillars are 20 to 90 feet wide as production advances A grid-like pattern develops

  • jaw crusher chinese supplier - jongleerdam.nl

    Chinese Supplier Jaw Crusher Accessories - Krosline. Chinese Supplier Jaw Crusher Accessories. Best crusher machines and spare parts manufacturers in chinalibaba - jaw crusher spare parts,impact crusher accessories 3 oem spare parts experience for many famous crusher brand,such as jianshe,shanboo,etc 4provide best sevice for customer shanghai yike road bridge machinery co, ltd is a leading ...