Process Of Underground Coal Gasification
Useful product is recovered from an Underground Coal Gasification seam by drilling a passage extending from the surface to a cavity formed in the floor rock below the coal seam, drilling one or more upwardly radially extending channels from the cavity forming an injection manifold-like system which extends to the interface between the floor rock and the coal seam, injecting an oxidant or oxidant gas mixture into these channels from the surface
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Posted in Business on December 21st, 2007 at 2:11 am.
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