| 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. |
