The adjustment of the templating agents and diethyl tartrate (DET) ligand on the Ti active centers would cause the decreases in the catalytic activity and the increases in the selectivity.

• 而用含模板剂载体组装钛催化剂则显示出最高的环氧化选择性。胺基模板剂和DET配体对钛活性中心的调变作用将造成其活性下降,而环氧选择性上升。