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Spark-source mass spectra of several aromatic hydrocarbons using a spinning electrode

Chemical reactions produced by exposing coal derivatives to ultrasonic energy

Analysis of trace elements in coal by spark-source mass spectrometry

Published Year

• 1960-1969 (2)
• 1970-1979 (1)

Subject

• Coal--Analysis (2)
• Coal--Testing (1)
• Coal-tar (1)
• Mass spectrometry (1)
• Mine dusts (1)
• Trace elements--Analysis (1)
• Trace elements--Spectra (1)

Author

• Friedel, Robert A. (3)
• Kessler, T. (3) *
• Sharkey, A. G. (2)
• Sharkey, A. G., (1)

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