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Dołączył: 01 Lis 2010
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 Wysłany: Śro 19:36, 22 Gru 2010 Temat postu: moncler outlet The environmental impact of coal ga |
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The environmental impact of coal gangue and resource utilization
Coal mining village, the use of industrial solid waste (gangue,[link widoczny dla zalogowanych], etc.) made into a toothpaste without dehydration paste-like, with red filling pressure pump or gravity through underground pipes to a timely filling of mined areas or separation area, relocation of the village do not realize, security,[link widoczny dla zalogowanych], mining coal under buildings,[link widoczny dla zalogowanych], protection of ecological environment and water resources in mining area. The solid waste a large amount of paste filling a single, high utilization of coal gangue, and easily obtained,[link widoczny dla zalogowanych], after filling the condensation of the binder is also a greater degree of reduction of environmental pollution caused by coal gangue. 3 Conclusion According to the pollution of coal gangue and utilization review,[link widoczny dla zalogowanych], we know that coal waste pollution on the environment as well as coal waste has been achieved against a wide range of applications. However, the utilization of coal waste is still low, as lower utilization of high value, so how to improve the utilization of coal gangue, coal waste a lot of use and reduce pollution of the environment become a major problem to be solved .
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