通过考察实验影响因素以在最佳条件合成一种具有潜在应用价值的高水热稳定性材料。通过降解NaY分子筛形成其前驱体,以CTMABr(十六......

Structrue and pore characteristics of the mesoporous silica synthesized in acid medium were studied by means of XRD, HRT......

采用共模板剂水热合成了MCM-41. 分别用X射线粉末衍射(XRD)、固体核磁共振(27Al MAS NMR)和N2吸附等温线技术考察了用该方法和传统......