Underground Gob Gas Drainage During Longwall Mining
| Title | Underground Gob Gas Drainage During Longwall Mining PDF eBook |
| Author | Steven J. Schatzel |
| Publisher | |
| Pages | 24 |
| Release | 1982 |
| Genre | Coal mines and mining |
| ISBN |
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Underground Gob Gas Drainage During Longwall Mining
| Title | Underground Gob Gas Drainage During Longwall Mining PDF eBook |
| Author | Steven J. Schatzel |
| Publisher | |
| Pages | 14 |
| Release | 1982 |
| Genre | Coalbed methane drainage |
| ISBN |
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Determining the Source of Longwall Gob Gas
| Title | Determining the Source of Longwall Gob Gas PDF eBook |
| Author | William P. Diamond |
| Publisher | |
| Pages | 24 |
| Release | 1992 |
| Genre | Coal mine waste |
| ISBN |
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Four coreholes were drilled (two before and two after mining) at a longwall mine to obtain coal and rock samples from overlying strata to determine their gas content at various times in the mining cycle. Test results indicate that 91 pct of the gas removed from the overlying strata came from coalbeds.
Superheated Drop Vaporization
| Title | Superheated Drop Vaporization PDF eBook |
| Author | C. Melvin Lepper |
| Publisher | |
| Pages | 596 |
| Release | 1982 |
| Genre | Bromotrifluoromethane |
| ISBN |
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Preliminary Studies on the Dewatering of Coal-clay Waste Slurries Using a Flocculant
| Title | Preliminary Studies on the Dewatering of Coal-clay Waste Slurries Using a Flocculant PDF eBook |
| Author | Jalna R. Zatko |
| Publisher | |
| Pages | 464 |
| Release | 1982 |
| Genre | Coal mine waste |
| ISBN |
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Report of Investigations
| Title | Report of Investigations PDF eBook |
| Author | |
| Publisher | |
| Pages | 322 |
| Release | 1992 |
| Genre | Mineral industries |
| ISBN |
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Methane Control on Longwalls with Cross-measure Boreholes (Lower Kittanning Coalbed)
| Title | Methane Control on Longwalls with Cross-measure Boreholes (Lower Kittanning Coalbed) PDF eBook |
| Author | Fred Garcia |
| Publisher | |
| Pages | 28 |
| Release | 1985 |
| Genre | Boring |
| ISBN |
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