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Composition of perlite
Determination of low concentrations of methane in coal-mine-air samples by infrared absorption spectrometry
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Published Year
1950-1959 (2)
Subject
Absorption spectra (1)
Coal mines and mining (1)
Infrared spectroscopy (1)
Methane--Measurement (1)
Mine dusts (1)
Perlite (1)
Author
Colbassani, P. J. (2) *
Anderson, Floyd Gustaf, (1)
Bank, Walter. (1)
Baur, Gretta S. (1)
Selvig, W. A. (1)
Watson, H. A. (1)
