| 发明名称 |
METHOD OF EXTRACTING METHANE FROM VENTILATION METHANE-AIR JET |
| 摘要 |
FIELD: mining. ^ SUBSTANCE: method comprises sucking methane-air jet from the well and separating the jet into the flows by passing it through pipes 50-mm in diameter. The number of pipes is at least 400. The separated mixture with high concentration of methane is discharged through perforations in the pipes. The mixture residual with low concentration of methane is discharged to the atmosphere. ^ EFFECT: enhanced safety. ^ 7 dwg |
| 申请公布号 |
RU2321443(C1) |
申请公布日期 |
2008.04.10 |
| 申请号 |
RU20060124655 |
申请日期 |
2006.07.11 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "ROSSIJSKIJ UNIVERSITET DRUZHBY NARODOV" (RUDN) |
发明人 |
MASHKOVTSEV IGOR' L'VOVICH;TITOVA ASJA VLADIMIROVNA;ZAKHAROVA ANASTASIJA ANATOL'EVNA;DEB SAUMITRA NARAJAN;KAZAKOVA ELENA VLADIMIROVNA |
| 分类号 |
B01D53/00;E21F7/00 |
主分类号 |
B01D53/00 |
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