The test results showed that interlayer spacing of the prepared sample is 1.94nm, the BET surface area is 273.87m2/g, microvolum is 0.1174cm3/g, and most probable value of micropore size and mesopore size is individually 0.738nm and 3.766nm.

• 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