FIELD: mining. SUBSTANCE: method for degassing the coal seam provides for coal seam degassing with the use of horizontal and inclined bore holes. Novelty consists in fire expansion of bore holes by countercurrent moving of fire seat. Technological conditions optimizing the process of employment of established collectors for methane recovery are offered. EFFECT: higher efficiency. 3 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR THERMAL RECOVERY OF OIL | 1993 |
|
RU2054531C1 |
METHOD OF INCREASE OF METHANE RECOVERY FROM COAL SEAM | 2001 |
|
RU2209984C2 |
METHOD FOR COMPLEX EXTRACTION OF COAL BED | 2003 |
|
RU2251000C1 |
PROCESS OF THERMAL EXTRACTION OF OIL | 1993 |
|
RU2057917C1 |
METHOD FOR PRESSURE-SUCTION UNDERGROUND GASIFICATION OF COAL SEAM | 1993 |
|
RU2066748C1 |
METHOD FOR UNDERGROUND GASIFICATION OF GAS-BEARING COAL SERIES | 2006 |
|
RU2319838C1 |
METHOD FOR SHALE GAS PRODUCTION | 2012 |
|
RU2503799C2 |
METHOD OF THERMOHYDRODYNAMIC STIMULATION OF GAS- BEARING BED | 2001 |
|
RU2205272C2 |
METHOD FOR INCREASING GAS YIELD OF COAL-METHANE FORMATION | 2004 |
|
RU2293185C2 |
PROCEDURE FOR FIRE DEVELOPMENT OF DEPOSITS OF NATURAL BITUMEN AND HEAVY OIL | 2010 |
|
RU2412345C1 |
Authors
Dates
1996-02-20—Published
1992-12-24—Filed