METHOD FOR UNDERGROUND GASIFYING THE BEDS OF COMBUSTIBLE ROCKS

METHOD FOR UNDERGROUND GASIFYING THE BEDS OF COMBUSTIBLE ROCKS

A process for the underground gasification of coal and carbonaceous materials in makes the customary lengthy preliminary task of establishing an underground interconnection between wells and cavities unnecessary. Instead, according to the invention, the circulation of gasifying agents and product ga...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KISS,JOZSEF,HU, SZABO,KAROLY,HU, SOLYMOS,ANDRAS,HU, BERCZES,JOZSEF,HU
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:A process for the underground gasification of coal and carbonaceous materials in makes the customary lengthy preliminary task of establishing an underground interconnection between wells and cavities unnecessary. Instead, according to the invention, the circulation of gasifying agents and product gases is between one or more wells and the boundary of an underground generator (i.e. cavity system) through a reaction zone in the generator.