The influences of the factors such as pH, H-2O/SiO-2, SiO-2/Al-2O-3 and template amount have been determined. The composites obtained were characterized by XRD, SEM, TEM and BET.

• 利用XRD、SEM、TEM和BET等测试手段对合成的样品进行了表征；研究了高岭土表面原位生长NaY-MCM-41复合分子筛的合成化学；考察了合成体系的pH值、模板剂、H2O用量和SiO2/Al2O3比的影响.