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Gasification of pulverized coal with steam and oxygen at atmospheric pressure
Underground gasification of coal :hydraulic fracturing as method of preparing a coalbed
Gasification of bituminous coal with oxygen in a pilot plant equipped for slurry feeding
Underground gasification of coal with oxygen-enriched air
Gasification of bituminous coal with oxygen in a pilot plant equipped for steam-pickup feeding
An Economic evaluation of MHD-steam powerplants employing coal gasification