以山西大同的钙钠基蒙脱石为原料,制备了铝柱撑蒙脱石.通过XRD,FT-IR,N2吸附-脱附等测试手段,分析了产物的层间距、比表面、孔特征和结构变化.结果表明:钙钠基蒙脱石铝柱撑能获得比较好的柱撑效果,层间距为1.94nm,BET比表面为273.87m2/g,微孔容积为0.1174cm3/g,微孔孔径的最可几分布为0.738nm,中孔孔径的最可几分布为3.766nm.
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