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A method of producing a stowing material to fill empty spaces in the underground parts of mines.

机译:一种生产填充材料以填充矿井地下部分中的空白空间的方法。

摘要

A method of producing a stowing material to fill empty spaces in the underground parts of mines, from post-reaction wastes from the technology of semi-dry desulphurisation of combustion gases in the amount from 5 to 25 percent by weight mixed with 75-95 percent by weight of fly ash and 0.01-0.1 percent by weight of a flocculent and with 5-15 percent by weight of cement, according to patent PL 184692, characterised in that 25-40 percent by weight of post-reaction wastes is mixed with 60-75 percent by weight of fly ash, and further, the composition produced in such a manner is mixed with water in the proportion of ingredients of 1:3.
机译:一种将煤层气半干法脱硫的反应后废物制成的填充材料以填充矿山地下空间的方法,该混合气体的混合量为5%至25%(重量)和75%至95%(混合)根据专利PL 184692,按重量计粉煤灰和0.01-0.1%的絮凝剂以及5-15%的水泥,其特征在于,将25-40%的反应后废物与60%的混合-75重量%的粉煤灰,此外,以这种方式生产的组合物以1∶3的成分比例与水混合。

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