The structural and textural properties of materials are dependent on the synthesis condition. When the value of PH equals to 6, MSU with high degree of crystallization has been made.

• 我们还尝试以廉价的硅酸钠代替正硅酸乙酯在酸性至弱碱性的范围内合成中孔分子筛MSU，结果表明在PH=6时，所合成的分子筛结晶度较好。