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7 results returnedRock strata gases in mines of the East Tintic mining district, Utah
Rock strata gases in mines of a Nevada mining district
Gas chromatographic analyses of the principal constituents of mine atmospheres
A three-minute gas chromatographic analysis of the main constituents of mine atmospheres
The composition of coalbed gas
Method and apparatus for direct determination of helium-3 in natural gas and helium
A mass spectrometer method for determining helium in the parts-per-million to 10-percent range
Published Year
Subject
- Mine gases--Analysis (7) *
- Gas chromatography--Industrial applications (2)
- Helium--Measurement (2)
- Mass spectrometry (2)
- Mine gases (2)
- Mines and mineral resources (2)
- Coalbed methane (1)
- Mine gases--Measurement (1)
- Mine gases--Safety measures (1)
- Mine gases--Utah (1)
- Mine ventilation (1)
- Mines and mineral resources--Nevada (1)
- Mines and mineral resources--Utah (1)
- Mining engineering (1)
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