supported by the National Basic Research Program of China (2003CB615802)
A novel micro-mesoporous silicoaluminophosphate(MUS-5) with controlled morphology has been first synthesized in a two-step route.The physical properties of the silicoaluminophosphate were characterized using XRD,SEM,T...
Project supported by the National Natural Science Foundation of China.
The hydroxyl groups and their acidic properties of AlPO_4-5, SAPO-5 and HZSM-5 havebeen examined by means of IR spectroscopy using the adsorption of D_2O and pyridine asa probe. Four hydroxyl groups characterized by t...