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- Initial Probe into Study of Fly Ash Quality By Means of Alternative Current Impedence Spectrum 交流阻抗谱方法研究粉煤灰品质的初探
- 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 quality 粉煤灰品质
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- The quality of fly ash cementitious materials not only have something to do with the compo... 粉煤灰胶凝材料的质量,不仅与粉煤灰组成有关,还受到碱的种类、碱量、粉煤灰粒度和反应条件等因素的影响。
- Chemical composition and physical property related to the quality of fly ash were selected as the characteristic indexes of the cluster analysis. 选择与粉煤灰品质有关的化学成分和物理性质为模糊聚类分析的特征指标 ;以活性特征为目标 ;通过计算获得了较科学的分类结果 ;并用美国 TC FAB-67标准中灰渣火山灰活性指数测定方法对分类结果进行了验证 .
- Utilizing Master Sizer 2000 (MS2000), studied the size distribution of fly ash (FA) and the affection of coal quality on it. 摘要利用MS2000激光粒度仪对电厂燃煤飞灰粒度特征以及煤质因素对飞灰粒度分布的影响进行了研究。
- The excellent quality of coating film based on waterproof two-component polyurethane coating filled with fly ash can be gained when the fineness of fly ash is 300 meshes. 当粉煤灰的细度为300目时能得到性能优良的双组分聚氨酯防水涂料。
- The results indicated that the addition of silica fume increased cracking of HPC at early age,and the addition of finely ground fly ash with high quality decrea. 结果表明:掺硅灰加剧了混凝土的早期开裂;优质磨细粉煤灰的加入对混凝土早期开裂有一定的抑制作用。
- 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 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”。
- A new method to evaluate the quality of fly ash based on cementitious coefficient is put forward, and comparison with other methods at home and abroad is presented. 在此基础上给出了以胶凝系数评价粉煤灰品质的新方法,并与国内外其它评价方法作了比较。
- On the other hand, increasing the amount of fine powders, improving the particle size distribution of cement, and blending the cement with slag and fly ash to inhibit AAR are also efficient ways to improve cement quality. 提高我国水泥质量的根本途径是提高熟料质量 ,改善水泥性能 ,包括提高硅酸盐矿物总量和早强矿物含量 ,提高熟料率值 ,特别是提高SM ,增加细粉含量 ,控制水泥颗粒级配 ,以及走掺矿渣和粉煤灰抑制碱集料反应的道路。
- To utilize two properties of fly ash as grinding acid and admixture, it can be grinded in a certain ratio in primary mill and secondary mill separat ely to get a certain improvement in cement production, cement quality and the ad dition amount of fly ash. 利用粉煤灰可以作助磨剂和混合材的2种特性,在生产复合硅酸盐水泥时将粉煤灰按一定比例分别在一级磨和二级磨中粉磨,使水泥磨产量、出磨水泥质量、粉煤灰掺量都有一定程度的提高。
- 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。
- Experiments showed that it may be replaced by fly ash under experimental conditions would not effect the quality of complex fertilizers then reduced the productive coasts and worth populvarizing. 试验证明凹凸棒土可被粉煤灰代替，适当添加不会影响复合肥的质量，对降低肥料成本有利，很值得推广。
- 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。
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