| 大掺量矿渣硅酸盐水泥性能的改进及优化 |
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| 引用本文： | 孙小明.大掺量矿渣硅酸盐水泥性能的改进及优化[J].建材技术与应用,2010(6):1-4. |
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| 作者姓名： | 孙小明 |
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| 作者单位： | 长治钢铁(集团)瑞昌水泥有限公司,山西,长治,046100 |
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| 摘 要： | 针对前期水泥生产中存在的问题，分别就熟料粉比表面积、矿渣粉微观结构及颗粒分布、石膏类型及掺量等对大掺量矿渣水泥3d强度的影响，掺加石灰石对矿渣粉活性及莱歇磨产量的影响，进行了试验研究与对比分析。结果表明，熟料粉不宜磨得过细，否则易引起球磨机包球现象，影响磨机产量，而且熟料过细粉磨对水泥强度的贡献不大；矿渣中掺加少量石灰石的增产效果显著，同时还能有效地提高矿粉的7d活性；矿渣粉的比表面积宜控制在430～450m2／kg，若比表面积过高，不利于莱歇磨产量的提高和电耗的降低。
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| 关 键 词： | 矿渣水泥 分别粉磨 水泥性能 莱歇磨 |
Improvement and Optimization of the Performance of Large Admixture Portland Slag Cement |
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| SUN Xiao-ming.Improvement and Optimization of the Performance of Large Admixture Portland Slag Cement[J].Research & Application of Building Materials,2010(6):1-4. |
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| Authors: | SUN Xiao-ming |
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| Affiliation: | SUN Xiao-ming(Ruichang Cement Co.Ltd.,Changzhi Steel Group,Changzhi,Shanxi,046100,China) |
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| Abstract: | Aimed at the present problems in cement production,in the paper separately made are a test research,a comparison and an analysis of the specific surface area of the clinker particles,the microstructure and the grain distribution of the slag powder,the effect of the chosen types of gypsum and it additional proportion on the 3 d strength of the large admixture slag cement and the effect of the limestone addition on the activity of the slag powder and the production of the Loesche mill.The results indicate tha... |
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| Keywords: | slag cement separate grinding performance of cement Loesche mill |
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