MQMAS combined with quantum chemical calculations were used to study coordination states and distribution of Al species in zeolite HZSM-5, MCM-22 and to investigate the structure of boron-modified mordenite.

• 随后采用MQMAS结合量化计算研究了HZSM-5、MCM-22分子筛中铝的配位状态和分布,以及硼改性丝光沸石的结构。