Effect of desulphurize slag on setting time of cement
烟气脱硫灰对水泥凝结时间的影响
As a raw gas for carburizing, it is necessary to desulphurize in the gas sufficiently.
所以作为渗碳用原料气必须对天然气充分脱硫。
As cement retarder, the effect of desulphurize ash and dregs coming from power plant using fuel oil was studied here.
研究了石油焦脱硫灰渣用作水泥缓凝剂对水泥性能的影响。
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