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., joint author; United States. Mine Safety and Health Administration
Series: Informational report - Mine Safety and Health Administration ; IR 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
Notes: Includes bibliographical reference