| 发明名称 |
METHOD FOR PREVENTION OF COAL SELF-HEATING IN UNDERGROUND MINE WORKINGS |
| 摘要 |
Method for prevention of coal self-heating in underground mine workings includes extraction of rocks and coal, installation of lining, filling fixed space with yielding insulating fire-proof material. At that in the destroyed section of coal bed one drills well to which through gas-distribution unit compressed air is supplied.
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| 申请公布号 |
UA16674(U) |
申请公布日期 |
2006.08.15 |
| 申请号 |
UA20060002370U |
申请日期 |
2006.03.03 |
| 申请人 |
DONETSK NATIONAL TECHNICAL UNIVERSITY |
发明人 |
KOSTENKO VIKTOR KLYMENTIIOVYCH;ZAVIALOVA OLENA LEONIDIVNA |
| 分类号 |
E21F5/00 |
主分类号 |
E21F5/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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