复合外加剂对高贝利特硫铝酸盐水泥应用性能影响研究  

Influence of Composite Admixtures on the Application Performance of High-Belite Sulfoaluminate Cement

作　　者：汪洋[1] 郭婉婷 杨林威 陈锐锋 杨琳琳 WANG Yang;GUO Wan-ting;YANG Lin-wei;CHEN Rui-feng;YANG Lin-lin(School of Urban Construction and Transportation,Hefei University,Hefei Anhui 230601,China)

机构地区：[1]合肥学院城市建设与交通学院,安徽合肥230601

出　　处：《菏泽学院学报》2023年第5期38-44,83,共8页Journal of Heze University

基　　金：安徽省高等学校省级质量工程教研项目(2020-jyxm1615);合肥学院研究生创新创业项目(21YCXL52)。

摘　　要：研究了碳酸锂、酒石酸、硼酸、柠檬酸等外加剂,对高贝利特硫铝酸盐水泥的凝结时间、胶砂强度、流动度等技术参数的影响,并测试分析水泥不同龄期水化产物的成分、含量和形貌特征.研究成果改进了高贝利特硫铝酸盐水泥的技术性能,扩大了高贝利特硫铝酸盐水泥的使用范围,对此类特种水泥的改性研究和工程应用提供了相应的技术参数和理论支持.This study investigates the effects of additives such as lithium carbonate,tartaric acid,boric acid,and citric acid on the technical parameters of high-belite sulfoaluminate cement,including setting time,mortar strength,and flowability.Additionally,the study analyzes the composition,content,and morphology of hydration products at different ages of the cement.The research findings enhance the technical performance of high-belite sulfoaluminate cement,expanding its range of applications.This research provides essential technical parameters and theoretical support for the modification and engineering application of this type of special cement.

关 键 词：高贝利特硫铝酸盐水泥 碳酸锂 缓凝剂 技术指标 

分 类 号：TQ172[化学工程—水泥工业]