Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
18 results returnedSearch results
- Behavior of coal-gas reservoirs
- Methane and dust control by water infusion :Pittsburgh coalbed (Fairview, W. Va.)
- Methane and dust controls for longwalls:Pocahontas no.3 coalbed, Grundy, Va.
- Rotary drilling holes in coalbeds for degasification
- Water infusion of coalbeds for methane and dust control
- Methane drainage study using an underground pipeline, Marianna mine 58
- Underground gob gas drainage during longwall mining
- Degasification of the Mary Lee Coalbed, Brookwood, Ala.
- Degasification study from an air shaft in the Beckley Coalbed
- Water infusion -an effective and economical longwall dust control
- Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)
- Methane control on longwalls with cross-measure boreholes (Lower Kittanning Coalbed)
- Comparisons between cross-measure boreholes and surface gob holes
- Triboelectric effects on polyethylene methane drainage pipelines
- Method factors for anemometer measurement at pipe outlets
- Review of membrane technology for methane recovery from mining operations
- Horizontal trajectories of rotary-drilled holes
- Cost comparison of gob hole and cross-measure borehole systems to control methane in gobs
