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extraction of coal methods

How is coal seam gas extracted? Natural gas from coal seams (CSG) is extracted from deep below the ground using world-best practice techniques that protect the community and our environment. Extraction . coal and mining method Underground coal mining in Australia is done by either the bord and pillar or longwall method. In bord and pillar mining, coal is extracted in a series of parallel tunnels (bords) cut at right angles by another series (cut-throughs). methods for coal mining Coal Mining Technologies Coal mining employs surface and underground methods to extract coal. A number of alternative technologies are associated with each method.    Read More

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