Coal Mining and Processing | Energy Trends Insider
Coal Mining and Processing. Mining the Coal. Coal miners use giant machines to remove coal from the ground. They use two methods: surface or underground mining. ... Underground mining, sometimes called deep mining, is used when the coal is buried several hundred feet below the surface. Some underground mines are 1,000 feet deep. To remove coal ...
iron ore mining process
Iron is produced from iron ore.Ores carrying higher quantity of hematite or magnetite are called natural ore and can be directly fed into blast furnace for the extraction of iron.In iron ore mining process, rocks carrying high quantity of ore are identified, followed by drilling blast holes in the rocks.
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