BE403039A - - Google Patents
Info
- Publication number
- BE403039A BE403039A BE403039DA BE403039A BE 403039 A BE403039 A BE 403039A BE 403039D A BE403039D A BE 403039DA BE 403039 A BE403039 A BE 403039A
- Authority
- BE
- Belgium
- Prior art keywords
- cartridge
- gas
- pressure
- charge
- valve
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 238000005422 blasting Methods 0.000 claims description 13
- 239000003245 coal Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 10
- 238000005381 potential energy Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403039A true BE403039A (de) |
Family
ID=68699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403039D BE403039A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE403039A (de) |
-
0
- BE BE403039D patent/BE403039A/fr unknown
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