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Spark-source mass spectrometer investigation of coal particles and coal ash

Respirable mine dust sample processing laboratory

Analysis of free silica in respirable dust

Investigation of pulsation dampers for personal respirable dust samplers

Characterization of the valence state of iron in coal dust

Coal mine dust incombustibles content analyzer using a gamma-ray backscatter technique

Published Year

• 1970-1979 (6) *

Subject

• Mine dusts--Analysis (6) *
• Coal mines and mining--Dust control (2)
• Coal--Analysis (1)
• Dust--Analysis (1)
• Iron compounds (1)
• Mass spectrometry (1)
• Mine explosions (1)
• Silica (1)
• Silicosis (1)

Author

• Armstrong, F. E. (1)
• Doughty, D. A. (1)
• Dwiggins, C. W., (1)
• Freedman, Robert W. (1)
• Friedel, Robert A., (1)
• Jacobson, M. (1)
• Kessler, T. (1)
• Lamonica, J. A. (1)
• Parobeck, Paul S. (1)
• Sharkey, A. G. (1)
• Treaftis, Harry N. (1)

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