摘要

The methods and results of experimental investigation into the composition of gases by mass spectrometry with electron impact ionization are described. Experiments are performed on a crossed-beams setup with ion separation and detection using a monopole mass spectrometer with an upgraded ion source. Emphasis is on determination of the molecular composition of gases, including methane, liberating from the coal material as a function of temperature.

  • 出版日期2012-7