CA2597137A1 - Agents moussants utilises dans des reservoirs de couches de charbon - Google Patents
Agents moussants utilises dans des reservoirs de couches de charbon Download PDFInfo
- Publication number
- CA2597137A1 CA2597137A1 CA002597137A CA2597137A CA2597137A1 CA 2597137 A1 CA2597137 A1 CA 2597137A1 CA 002597137 A CA002597137 A CA 002597137A CA 2597137 A CA2597137 A CA 2597137A CA 2597137 A1 CA2597137 A1 CA 2597137A1
- Authority
- CA
- Canada
- Prior art keywords
- coal seam
- foaming agents
- seam reservoirs
- surfactant
- composition
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title abstract 2
- 239000004088 foaming agent Substances 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000002280 amphoteric surfactant Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical group 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 abstract 1
- 239000003180 well treatment fluid Substances 0.000 abstract 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51342900A | 2000-02-25 | 2000-02-25 | |
| US09/513,429 | 2000-02-25 | ||
| CA002401150A CA2401150C (fr) | 2000-02-25 | 2001-02-19 | Agents moussants utilises dans des reservoirs de couches de charbon |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002401150A Division CA2401150C (fr) | 2000-02-25 | 2001-02-19 | Agents moussants utilises dans des reservoirs de couches de charbon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2597137A1 true CA2597137A1 (fr) | 2001-08-30 |
| CA2597137C CA2597137C (fr) | 2009-05-19 |
Family
ID=38582248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002597137A Expired - Fee Related CA2597137C (fr) | 2000-02-25 | 2001-02-19 | Agents moussants utilises dans des reservoirs de couches de charbon |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2597137C (fr) |
-
2001
- 2001-02-19 CA CA002597137A patent/CA2597137C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2597137C (fr) | 2009-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180219 |