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- The anterior two ways had been studied maturely,but the surface modification technique had been studied less,so kinds of the ways of surface modification of fly ash were studied. 前2种改性法的研究国内外均比较成熟,而对表面改性技术的研究相对比较少。
- Modification of Fly Ash Weigh-feeder 粉煤灰秤的成功改造
- modification of fly ash 粉煤灰改性
- 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”。
- 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。
- The influence of fineness of fly ash on film-forming of two-component polyurethane waterproof coating was studied. 摘要研究了粉煤灰填充双组分聚氨酯防水涂料的效果。
- Comprehensive Evaluation and Utilization of Fly Ash Drained off from Yuntianhua Group Co., Ltd. 云天化粉煤灰的综合评价及利用建议。
- Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete. 粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
- The fineness of fly ash influences on the solidifying velocity and coating film performance of polyurethane waterproof coating. 粉煤灰的细度对防水涂料的固化速度和涂膜性能都有影响。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated. 用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
- The tests show that the strength is mainly affected by the slurry density, type and dosage of fly ash and curing age. 试验结果表明,影响膏体充填材料强度的主要因素有质量分数、粉煤灰掺量种类以及养护龄期等。
- At the same time, the coagulation mechanism of fly ash coagulant in industrial wastewater has been studied. 探讨了粉煤灰混凝剂对工业废水的混凝机理。
- The kinetics of hydration process of fly ash as well as cement clinker in the fly ash cement were studied. 研究了粉煤灰水泥中粉煤灰和水泥熟料的水化过程动力学;
- Experiments showed that modified gypsums can improve the strength of fly ash autoclaved silicate products. 实验结果显示,改性后的石膏可提高粉煤灰蒸压硅酸盐制品的强度。
- 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。
- Results: indicate that addition of fly ash has great influence to concrete porosity and strength. 结果表明:掺入粉煤灰对混凝土的孔隙率及强度均有较大影响。
- The effect factor of fly ash as a raw material on the raw meal grindability has been studied in this paper. 对粉煤灰代替粘土配料时,影响生料易磨性的因素进行了研究。
- The addition of fly ash can further reduce the hydration heat of high belite cement. 粉煤灰可进一步降低高贝利特水泥本已较低的水化热。