BE677429A - - Google Patents
Info
- Publication number
- BE677429A BE677429A BE677429DA BE677429A BE 677429 A BE677429 A BE 677429A BE 677429D A BE677429D A BE 677429DA BE 677429 A BE677429 A BE 677429A
- Authority
- BE
- Belgium
Links
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
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED46874A DE1216824B (de) | 1965-03-24 | 1965-03-24 | Verfahren zur Vorentgasung von Kohlenfloezen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677429A true BE677429A (pt) | 1966-08-01 |
Family
ID=7050011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677429D BE677429A (pt) | 1965-03-24 | 1966-03-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE677429A (pt) |
| DE (1) | DE1216824B (pt) |
| GB (1) | GB1080853A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043395A (en) * | 1975-03-13 | 1977-08-23 | Continental Oil Company | Method for removing methane from coal |
| CN106194244B (zh) * | 2016-08-04 | 2017-07-25 | 重庆大学 | 低透气煤层液相co2相变致裂增透网格式瓦斯抽采方法 |
-
1965
- 1965-03-24 DE DED46874A patent/DE1216824B/de active Pending
-
1966
- 1966-03-07 BE BE677429D patent/BE677429A/xx unknown
- 1966-03-18 GB GB1199966A patent/GB1080853A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1216824B (de) | 1966-05-18 |
| GB1080853A (en) | 1967-08-23 |