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PROCESS FOR UTILIZATION OF WASTE PILE ROCK REFUSE
PROCESS FOR UTILIZATION OF WASTE PILE ROCK REFUSE
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机译:废物堆石废料利用的过程
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摘要
A process for utilization of waste pile rock refuse of coal mines consists in the use of rock refuse, which is ground, homogenized immediately in the place of formation, mixed in certain ratio with the rock of other wastes. The waste pile rock is mixed with the preliminary neutralized chalk of other rock, for example, coal benefication waste storages, the surface layer is poured from this mixture and grass cultures are sown.
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