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- It is feasible to accelerate degradation of MSW through adding fly ash and activated sludge. 因此,通过添加粉煤灰和活性污泥来加速固体废物降解是可行的。
- With adding fly ash, the TDC of cement paste or mortar is decreased obviously.When the amount of fly ash exceeds 30%, the TDC of cement mortar has a little change. 粉煤灰能显著降低水泥浆体的线膨胀系数,当粉煤灰掺量达到30%25以上时,掺粉煤灰水泥砂浆的线膨胀系数差别不大;
- Study on foamed concrete block with high added fly ash 高掺量粉煤灰泡沫混凝土砌块的试验研究
- adding fly ash 掺粉煤灰
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- It shows that adding the low-quality fly ash can improve the ability of anti-eclipse of reinforce bar. 表明在本文的配合比下,掺加低品质粉煤灰可以改善混凝土的抗钢筋锈蚀性能。
- Durability Properties of High Volume Fly Ash Con-cretes. 结构混凝土中粉煤灰掺入量是30%25-70%25,但没有路用性能的分析。
- Fly ash can be take as high quality admixture of concrete. 处理后的粉煤灰可作为优质的混凝土掺合料。
- Fly ash effeCts"of fly ash added calcium is analyzed qualitatively. 本文从定性、定量两方面分析了增钙灰的“粉煤灰效应”。
- In this paper, crack resistance of high strength concrete (HSC) was improved by adding mineral admixtures including ground slag (GSL), silica fume (SF) and fly ash (FA). 采用外掺矿物掺合料磨细矿渣、硅粉和粉煤灰的方法来研究它们对提高高强混凝土抗裂性能的作用,并分析了相应的作用机理。
- Put fly ash into melting aluminum, suitable stir and add in frothing agent, after foaming and cooling, then obtain particles reinforced aluminum foam. 利用粉煤灰颗粒增黏的泡沫铝与利用钙增黏的泡沫铝进行压缩强度性能检测。
- When the cement mortar contains w=30% of slag, w=10% if zeolite power, w=20% of fly ash, the effect on the strength is the best, especially adding slag. 矿渣、粉煤灰和沸石粉的最佳掺量分别为w(矿渣)=30%25、w(粉煤灰)=20%25和w(沸石粉)=10%25,且添加矿渣对提高强度的效果最显著。
- Fly ash, lees and sludge are three representational castoffs from industry. 粉煤灰、糟、泥是是工业三废中具代表性的三种废弃物。
- CSH gel with low water content forms in the pozzolanic reaction of fly ash. 粉煤灰的火山灰反应生成的也是含水率较低的CSH凝胶。
- High hydration temperature advances the pozzolanic reaction of fly ash. 高温水化条件下粉煤灰的火山灰反应提前发生。
- Fly ash , lees and sludge are three representational castoffs from industry. 粉煤灰、糟、泥是是工业三废中具代表性的三种废弃物。
- Fly ash was a sort of industrial solid castoff which could be utilized again. 粉煤灰是一种可再资源化的工业固体废弃物。
- The effect of albite on activating fly ash is better than microcline’s. 钠长石对粉煤灰蒸压制品的激发效果优于钾长石。
- Corundum may be the typical secondary minerals in the high-alumina fly ash. 刚玉可能是高铝粉煤灰中典型的次生矿物。
- The apparent reaction rate constants of pozzolanic reaction could be increased by increasing the specific surface area and hydration temperature of fly ash and adding the additive. 提高粉煤灰比表面积、增大水热温度、使用适当激发剂均可提高该反应速率。