By means of TG-DTA,XRD,and TEM analysis,the effect of calcinated temperature on their mesoporous structure was investigated and related mechanism was also discussed.

• 在不引入任何其他辅助离子的前提下,所得样品具有较好的热稳定性。通过TG-DTA,XRD,TEM等表征手段,考察了不同焙烧温度对二氧化锆介孔分子筛结构的影响,并对其机制进行了初探。