Underground Coal Gasification

Researchers in China are reporting the development and successful field-testing of an improved method for underground coal gasification (UCG) process that could lead to more economical operation. The new process, designed for thin, high-angle coal seams, consists of blind-hole electric ignition of an underground gasifier, a forward and backward firepower seepage method, and gasification of a small shaftlike gasifier.

Posted in Business on December 21st, 2007 at 12:57 am.
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