Search U.S. government technical reports digitized or harvested by TRAIL.
Effects of temperature and pressure on the explosibility of methane-air mixtures
Absorption of methane and other gases by coal
Methane in California gold mines
Precautions to be observed in entering abandoned exploratory shafts and pits
The rate of reduction of hematite to magnetite by methane
Extinction of methane flames by helium
Propagation of flame in mixtures of natural gas and air
Extinction of methane flames by dichloro-difluoro-methane
Laboratory and field tests of a permissible indicating methane detector
Do fuses protect against methane ignition?
Physical-chemical properties of methane
Evolution of methane detecting devices for coal mines
Behavior of flame safety lamps in mine atmospheres deficient in oxygen
Methane buildup during cutting and continuous mining operations
Explosibility of coal dust in an atmosphere containing a low percentage of methane
Removing methane (degasification) from the Pittsburgh coalbed in northern West Virginia
Methane-oxidizing bacteria :a review of the literature
Ignition of coal dust-methane-air mixtures by hot-turbulent-gas jets
Cost estimates of processes for separating mixtures of methane and hydrogen
Experiments with a self-generated carbon-expanded iron catalyst for synthesis of methane
Equivalences of coal dust and methane at lower quenching limits of flames of their mixtures
Portable methane detectors :effects of gases in mine atmospheres
Rates of adsorption of methane on Pocahontas and Pittsburgh seam coals
Equivalences and lower ignition limits of coal dust and methane mixtures
Synthesis of high-BTU gas in a Raney-nickel-coated-tube-wall reactor
A comparison of infrared and gas chromatographic methods for determination of methane in mine air
Bureau of Mines portable recording methanometer
Effect of a surface borehole on longwall gob degasification(Pocahontas No. 3 Coalbed)
An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
Methane migration characteristics of the Pocahontas No. 3 coalbed
Methane emission in coal mines :effects of oil and gas wells
Methane and dust control by water infusion :Pittsburgh coalbed (Fairview, W. Va.)
Methane control in United States coal mines, 1972
Gases desorbed from five coals of low gas content
Bleeder system in virgin area in a Pittsburgh coalbed mine
Methane in the Pittsburgh coalbed, Washington County, Pa.
Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.
Selected geologic factors affecting mining of the Pittsburgh coalbed