FR973746A - Method of humidification and impregnation of the coal seams before their slaughter and apparatus for its application - Google Patents
Method of humidification and impregnation of the coal seams before their slaughter and apparatus for its applicationInfo
- Publication number
- FR973746A FR973746A FR973746DA FR973746A FR 973746 A FR973746 A FR 973746A FR 973746D A FR973746D A FR 973746DA FR 973746 A FR973746 A FR 973746A
- Authority
- FR
- France
- Prior art keywords
- slaughter
- humidification
- impregnation
- application
- coal seams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003245 coal Substances 0.000 title 1
- 238000005470 impregnation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003307 slaughter Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/18—Impregnating walls, or the like, with liquids for binding dust
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE973746X | 1948-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR973746A true FR973746A (en) | 1951-02-14 |
Family
ID=3890970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR973746D Expired FR973746A (en) | 1948-06-17 | 1948-10-16 | Method of humidification and impregnation of the coal seams before their slaughter and apparatus for its application |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR973746A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047143B (en) * | 1955-03-17 | 1958-12-24 | Jean Jerusel | Pressure booster for blasting coal or the like with pressurized water from a slight overpressure to the much higher pressure required for the blasting |
EP0010413A1 (en) * | 1978-10-16 | 1980-04-30 | Alwyn Halley Cheney | A rock breaker |
-
1948
- 1948-10-16 FR FR973746D patent/FR973746A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047143B (en) * | 1955-03-17 | 1958-12-24 | Jean Jerusel | Pressure booster for blasting coal or the like with pressurized water from a slight overpressure to the much higher pressure required for the blasting |
EP0010413A1 (en) * | 1978-10-16 | 1980-04-30 | Alwyn Halley Cheney | A rock breaker |
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