硅酸盐通报2018,Vol.37Issue(3):949-952,973,5.
碱激发磷渣地聚物复合胶凝材料的制备及其力学性能研究
Preparation and Performance Research of Phosphorus Slag Composite Cementitious Material by Alkali-activated
摘要
Abstract
Using phosphorus slag as raw materials, by changing the phosphorus slag grinding time and alkali excitation agent adding amount,under the condition of steam curing,can the phosphorus slag had better mechanical performance was prepared polymer gel materials.The experimental results show that the mechanical properties of the gelation materials prepared by the alkali excitant are the best when it is 4.2%,and the strength can reach 50 MPa.Particle size and SEM analysis show, the material strength increases with the improvement of the fineness of phosphorus slag powder.System of glass electrode method and XRD analysis show that with the increase of the alkaline activity of phosphorus slag powder increasing activity and hydration reaction more fully,the amorphous hydrated into stable hydrated calcium silicate, and hydrated alkali aluminosilicate salt, thus forming excellent mechanical properties of polyethylene composite cementitious material.关键词
磷渣/胶凝材料/力学性能/碱激发/pH值Key words
phosphorus slag/composite cementitious material/performance/alkali-activated/pH value分类
建筑与水利引用本文复制引用
成潇潇,马琨,夏举佩,罗中秋..碱激发磷渣地聚物复合胶凝材料的制备及其力学性能研究[J].硅酸盐通报,2018,37(3):949-952,973,5.基金项目
国家自然科学基金(51278235) (51278235)