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COMPOSITION FOR DUST-GAS SUPPRESSION AT MASS EXPLOSIONS AT PITS
COMPOSITION FOR DUST-GAS SUPPRESSION AT MASS EXPLOSIONS AT PITS
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机译:坑内爆炸引起的粉尘气体抑制的组成
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摘要
This utility model relates to mining industry. Composition for dust-gas suppression includes coal-alkali reagent and water. To increase effectiveness of dust-gas suppression at dint of rock mass with explosion this composition additionally includes lignosylfonates.
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