本文研究了Ni2O3对硅酸盐水泥熟料的烧成及组分的影响,以空白生料为基准,分别掺入0.5%、1%、2%的Ni2O3试剂,煅烧至1250℃、1300℃、1350℃、1400℃,并利用化学分析、XRD和SEM等方法对熟料进行检测分析.结果表明:Ni2O3对熟料煅烧的促进作用十分显著;在相同Ni2O3掺量下,随着煅烧温度的升高,烧成效果越好;而且掺量对易烧性影响不大;Ni2O3的加入导致了Ca/Si比下降,同时Fe2O3,Al2O3的固溶量也上升,特别是Fe2O3固溶量的上升,造成液相量增多,液相粘度下降.
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