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红泥改性基本硫酸水泥的特性红泥改性基本硫酸水泥的特性

Yanrong Wang¹, Zhilei Zhen¹

¹College of Urban and Rural Construction, Shanxi Agricultural University, Mingxian South Road 1st, Taigu, Jinzhong 030800, China.

Materials (Basel, Switzerland)

|August 29, 2024

概括

将红泥添加到基本硫酸水泥 (BMSCs) 中可以提高机械性能并优化孔隙结构. 这项研究证明了红色的泥.

科学领域:

材料科学材料科学材料科学
土木工程土木工程是指土木工程.
环境科学环境科学

背景情况:

基本硫酸水泥 (BMSCs) 是一种无机水泥材料.
红泥是生产的工业固体废物副产品,带来了环境挑战.
改善红泥的利用对于可持续发展至关重要.

研究的目的:

研究红泥添加对BMSCs机械性能,孔隙结构和微观结构的影响.
探索红色泥作为在水泥应用中的补充材料的潜力.
评估将红泥纳入BMSC中的环境和经济效益.

主要方法:

准备了各种红色泥含量的BMSC标本.
机械性能 (压力强度) 在固化28天后进行了测试.
使用X射线衍射 (XRD),扫描电子显微镜 (SEM) 和能量分散光谱 (EDS) 分析了毛孔结构和微观结构.

主要成果:

具有最佳红泥含量的BMSC实现了94.54 MPa的压力强度.
红泥的添加减少了BMSC的整体孔隙性,并改进了BMSC的孔隙结构.
红色的泥和M-S-H凝填充了毛孔,使微观结构变密,增强了强度,但没有对主要强度阶段 (5-1-7) 产生负面影响.

结论:

红泥显著改善了BMSCs的机械性能和微观结构.
结合红泥为废物利用,环境保护和减少BMSC生产成本提供了可行的解决方案.
这些发现支持在建筑材料中全面利用红泥.

关键词:

补水产品是指水分的补水产品.机械性能机械性能机械性能微观结构的微观结构孔隙结构孔隙结构

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