Search U.S. government technical reports digitized or harvested by TRAIL.
Respirable dust sampling requirements under the Federal Coal Mine Health and Safety Act of 1969
Proceedings of the symposium on respirable coal mine dust, Washington D.C., November 3-4, 1969
Radiant heating of coal dust clouds by flames in coal mine galleries
Control of the dust explosion hazard on coal mine shuttle-car runways
Spark-source mass spectrometer investigation of coal particles and coal ash
An evaluation of the respirable dust sampling program in United States underground coal mines
Inhibition of coal dust-air flames
Detection of organic compounds in respiratory coal dust by high-resolution mass spectrometry
Bureau of Mines procedure for evaluating quartz content of respirable coal mine dust
Dispersal of coal- and rock-dust deposits
The effect of pulsation damping on respirable dust collected by coal mine dust personal samplers
Use of steam to control respirable coal dust at the point of generation
Recent developments in coal mine fire and explosion prevention research
Respirable dust adhering to run-of-face bituminous coals
Evaluation of a machine-mounted dust collector
The dustiness of different coal seams
Coal mine dust incombustibles content analyzer using a gamma-ray backscatter technique
Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.
Dust suppression with water sprays during continuous coal mining operations
Field testing the microminerresearch continuous miner
Effect of depth of cut and bit type on the generation of respirable dust
Airborne respirable dust generated during cutting of coal with water jets
Nonclogging water spray system for continuous-mining machines :installation and operating guidelines
Dust control on a longwall face with a shearer-mounted dust collector
Water infusion of coalbeds for methane and dust control
Effect of water sprays for respirable dust suppression with a research continuous-mining machine
Comparison of five types of low-energy scrubbers for dust control
Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
Dust control for a borer-type continuous miner using a venturi scrubber on a transfer car
Laboratory evaluation of the MRDE scrubber
Triggered barriers for the suppression of coal dust explosions
Sideboard device for improved face ventilation in coal mines