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Gasification of Coal

open access: yesJournal of the Society of Mechanical Engineers, 1959
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Underground coal gasification

AIChE Journal, 1978
AbstractUnderground coal gasification (UCG) is a method whereby the mining and conversion of coal are accomplished in a single step. Many field tests of UCG have been operated worldwide since the 1930's with varying degrees of success; based on this experience (especially in the USSR and United States), a field design which is applicable to a wide ...
D. W. Gregg, T. F. Edgar
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