It was found that SBA-15 contained abundant silanol groups after removal of triblock copolymers by ethanol extraction and could easily adsorb a great number of titanium alkoxide via chemisorption.

• 通过实验发现，采用乙醇萃取方法来代替高温焙烧去除介孔材料中的三嵌段共聚物，可以保持SBA-15孔道表面更多的硅羟基，这将有利于钛醇盐的化学吸附。