Frictional ignition of methane by continuous mining machines in underground coal mines
By: by Edward M. Kawenski, George C. Price, and Clete R. Stephan
Contributors: Price, George Cletus, 1922- joint author; Stephan, Clete R.; United States. Mine Safety and Health Administration
Series: Informational report - Mine Safety and Health Administration -- IR 1110; Informational report (United States. Mine Safety and Health Administration) -- 1110.
Publisher: Dept. of Labor, Mine Safety and Health Administration
Published: 1979
Place of publication: [Arlington, Va.]
Language: eng
Number of pages: 12
Subjects: Coal-mining machinery; Methane; Charbon; Mines et extraction; Machines; Essais; Méthane; Grisou; Étincelles
Notes: Includes bibliographical reference.