Gas equilibrium in sealed coal mines.
Language: eng
Number of pages: 13
Subjects: Coal mines and mining -- United States.; Mine closure -- United States.; Mine fires -- United States.; Abandoned coal mines -- United States -- Technique.
Description:   This article studies the chronological progression of processes that occur in a mine (sealed) after a fire, as it returns to ambient temperatures.  The time of return to the ambient state is important in formulating recovery procedures.
Notes: U. S. Dept. of the Interior, Bureau of Mines Report of Investigations, RI 9031.

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