Application of Fly Ash Colloid Isolation Control Technology in Complex Fire Area of Huashan Mine
The 4238 working face fire in Panzhihua Huashan Coal Mine has adopted methods such as large-scale sealing of the whole No.4 mining area, gradually shrinking and sealing roadway associated with the fire area, liquid carbon dioxide pouring cooling and cooling in the fire area, and inorganic material f...
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| Hovedforfatter: | |
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| Format: | Artigo |
| Sprog: | Chinês |
| Udgivet: |
Editorial Office of Safety in Coal Mines
2020-08-01
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| Serier: | Meikuang Anquan |
| Fag: | |
| Online adgang: | https://www.mkaqzz.com/cn/article/id/6970 |
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