BE457346A - - Google Patents
Info
- Publication number
- BE457346A BE457346A BE457346DA BE457346A BE 457346 A BE457346 A BE 457346A BE 457346D A BE457346D A BE 457346DA BE 457346 A BE457346 A BE 457346A
- Authority
- BE
- Belgium
- Prior art keywords
- galleries
- backfill
- gallery
- track
- air
- Prior art date
Links
- 238000010276 construction Methods 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/295—Gasification of minerals, e.g. for producing mixtures of combustible gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Building Environments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457346A true BE457346A (cs) |
Family
ID=110828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457346D BE457346A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE457346A (cs) |
-
0
- BE BE457346D patent/BE457346A/fr unknown
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