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多级孔ZSM-5分子筛结合了微孔分子筛可调变的酸性、良好的水热稳定性以及介孔材料优异的传质扩散性能,在催化领域有着广阔的应用前景.我们综述了近年来多级孔ZSM-5分子筛的研究进展,重点概述了多级孔ZSM-5分子筛的不同制备方法,包括后处理法、硬模板法和软模板法等,同时介绍了多级孔ZSM-5分子筛在炼油领域的应用研究,并在上述基础上对多级孔ZSM-5分子筛的研究趋势进行了展望.
The multi-stage pore ZSM-5 molecular sieve combines the adjustable acidity, good hydrothermal stability and excellent mass transfer and diffusion performance of the mesoporous material, and has broad application prospects in the field of catalysis. The research progress of ZSM-5 zeolite has been reviewed. Different preparation methods of ZSM-5 zeolite have been summarized, including post-treatment method, hard template method and soft template method. At the same time, Refining the field of application research, and on the above-mentioned multi-level pore ZSM-5 molecular sieve research trends are prospected.