综述了Sn-beta分子筛合成方法及其近年来在热门研究领域(葡萄糖转化制备乳酸甲酯、丙烷脱氢制备丙烯、乳酸制备L-丙交酯)的进展。对不同方法制备的Sn-beta分子筛优缺点、Sn物种状态及其催化性能间的关系进行了阐述,指出了目前Sn-beta分子筛存在的问题,对其未来发展方向进行了展望。

The synthesis methods for Sn-beta zeolite are reviewed,and the latest research progress on application of Sn-beta zeolite in hot research fields,such as glucose conversion to methyl lactate,propane dehydrogenation to propylene,lactic acid conversion to L-lactide,is summarized.The advantages and disadvantages of Sn-beta zeolite prepared by different methods are expounded,and the relationship between Sn species status and catalytic performance is described.The existing problems for Sn-beta zeolite are pointed out,and the future development directions of Sn-beta zeolite are prospected.

薛景航(1994-),男,硕士,助理研究员,研究方向为分子筛催化材料,通讯联系人,0411-39699484,xuejinghang.fshy@sinopec.com。