AU560117B2 - Subterranean methan drainage system - Google Patents
Subterranean methan drainage systemInfo
- Publication number
- AU560117B2 AU560117B2 AU42289/85A AU4228985A AU560117B2 AU 560117 B2 AU560117 B2 AU 560117B2 AU 42289/85 A AU42289/85 A AU 42289/85A AU 4228985 A AU4228985 A AU 4228985A AU 560117 B2 AU560117 B2 AU 560117B2
- Authority
- AU
- Australia
- Prior art keywords
- methan
- subterranean
- drainage system
- drainage
- subterranean methan
- 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.)
- Ceased
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/609,473 US4611855A (en) | 1982-09-20 | 1984-05-11 | Multiple level methane drainage method |
US609473 | 1990-11-05 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU19259/83A Addition AU550227B2 (en) | 1982-09-20 | 1983-09-19 | Multi-level gas collection system |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4228985A AU4228985A (en) | 1985-09-05 |
AU560117B2 true AU560117B2 (en) | 1987-03-26 |
Family
ID=24440947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU42289/85A Ceased AU560117B2 (en) | 1984-05-11 | 1985-05-10 | Subterranean methan drainage system |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU560117B2 (en) |
CA (1) | CA1228024A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU580813B2 (en) * | 1985-05-17 | 1989-02-02 | Methtec Incorporated. | A method of mining coal and removing methane gas from an underground formation |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112796824B (en) * | 2021-03-08 | 2022-05-17 | 吕梁学院 | Slag discharging and water draining device for gas pipeline |
CN115199234B (en) * | 2022-07-15 | 2023-09-19 | 中国矿业大学 | Embedded intelligent vibration anti-spraying hole system and method |
-
1985
- 1985-05-10 AU AU42289/85A patent/AU560117B2/en not_active Ceased
- 1985-05-10 CA CA000481323A patent/CA1228024A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU580813B2 (en) * | 1985-05-17 | 1989-02-02 | Methtec Incorporated. | A method of mining coal and removing methane gas from an underground formation |
Also Published As
Publication number | Publication date |
---|---|
AU4228985A (en) | 1985-09-05 |
CA1228024A (en) | 1987-10-13 |
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