RU2004136368A - METHOD OF DEGRASING COAL LAYER - Google Patents
METHOD OF DEGRASING COAL LAYER Download PDFInfo
- Publication number
- RU2004136368A RU2004136368A RU2004136368/03A RU2004136368A RU2004136368A RU 2004136368 A RU2004136368 A RU 2004136368A RU 2004136368/03 A RU2004136368/03 A RU 2004136368/03A RU 2004136368 A RU2004136368 A RU 2004136368A RU 2004136368 A RU2004136368 A RU 2004136368A
- Authority
- RU
- Russia
- Prior art keywords
- well
- carbon dioxide
- array
- liquid carbon
- gaseous products
- Prior art date
Links
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- Degasification And Air Bubble Elimination (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Physical Water Treatments (AREA)
- Gas Separation By Absorption (AREA)
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004136368/03A RU2278978C1 (en) | 2004-12-14 | 2004-12-14 | Coal bed degassing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004136368/03A RU2278978C1 (en) | 2004-12-14 | 2004-12-14 | Coal bed degassing method |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2004136368A true RU2004136368A (en) | 2006-05-20 |
RU2278978C1 RU2278978C1 (en) | 2006-06-27 |
Family
ID=36658225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2004136368/03A RU2278978C1 (en) | 2004-12-14 | 2004-12-14 | Coal bed degassing method |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2278978C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111561848A (en) * | 2020-05-25 | 2020-08-21 | 广东中人岩土工程有限公司 | Deep hole liquid carbon dioxide cold explosion method |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2481472C2 (en) * | 2011-06-01 | 2013-05-10 | Общество с ограниченной ответственностью "Научно-производственная компания "ТехСервис" (ООО "НПК "ТехСервис") | Method for treatment methane-containing coal bed through wells from surface |
CN105201481B (en) * | 2015-10-17 | 2018-02-27 | 山西晋煤集团技术研究院有限责任公司 | Liquid CO2Phase transformation multiple spot fracturing anti-reflection method |
CN106194244B (en) * | 2016-08-04 | 2017-07-25 | 重庆大学 | Lower permeability seam liquid phase CO2Phase transformation fracturing is anti-reflection grid type gas pumping method |
CN106869877A (en) * | 2017-03-22 | 2017-06-20 | 辽宁工程技术大学 | A kind of supercritical CO2The method for improving coal seam permeability |
-
2004
- 2004-12-14 RU RU2004136368/03A patent/RU2278978C1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111561848A (en) * | 2020-05-25 | 2020-08-21 | 广东中人岩土工程有限公司 | Deep hole liquid carbon dioxide cold explosion method |
Also Published As
Publication number | Publication date |
---|---|
RU2278978C1 (en) | 2006-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20061215 |
|
PC43 | Official registration of the transfer of the exclusive right without contract for inventions |
Effective date: 20120706 |
|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20131215 |