【摘要】 通过对肃北菱镁矿进行培烧试验，讨论了焙烧温度对菱镁矿分解率和氯化镁活性的影响，进而研究氯化镁活性与镁水泥力学性能的关系。确定了消除该矿中三氧化二铁杂质对氧化镁活性的不利影响的最佳焙烧工艺条件更多还原

【Abstract】 Through roasting experiments discussions were made for the effects of roasting temperature on the decomposition ratio of magnesite and activity of magnesium oxide.Furthermore,the relation of the activity of magnesium oxide and the mechanical quality of magnesium cement were investigated.The optimum roasting process conditions were also decided for the elemination of the unfavorable influence of the Fe\-2O\-3 impurity on the activity of magnesium oxide.\;更多还原