Browse TRAIL Inventories

The limits of inflammability of mixtures of methane and air

Methane in California gold mines

Precautions to be observed in entering abandoned exploratory shafts and pits

Laboratory and field tests of a permissible indicating methane detector

Permissible methane detectors

Ignition of firedamp by explosives

Recent research by the Bureau of Mines on the ignition of firedamp by explosives

An experimental study of the ignition of firedamp-air mixtures by explosives

Cushioned blasting.

Ignition of firedamp by explosives

Drainage and utilization of firedamp

Influence of borehole freespace on ignition of firedamp by explosives

Reducing the incendivity of permissible explosives by sodium chloride

Formation and flammability of stratified methane-air mixtures

Ignition of coal dust-methane-air mixtures by hot-turbulent-gas jets

Methane emission rate studies in a central Pennsylvania mine

Methane diffusion parameters for sized coal particles :a measuring apparatus and some preliminary results

Geologic factors causing roof instability and methane emission problems :the Lower Kittanning coalbed, Cambria County, Pa.

Bleeder system in virgin area in a Pittsburgh coalbed mine

Infrared spectral radiances and explosion properties of inhibited methane-air flames

Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.

Application of a photodiode array optical spectrometer to the study of the incendivity of light alloys impacting on rusted steel

Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)


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