碱处理微孔分子筛制备介-微复合分子筛应用研究进展

Research Progress in Synthesis of Meso/microporous Composite Molecular Sieves by Using Alkali-treated Microporous Molecular Sieve

介孔-微孔复合结构分子筛表现的优良的协同作用和催化吸附性能得到了越来越多科研工作者们的广泛重视。重点综述了利用NaOH碱液处理不同微孔分子筛合成介孔-微孔复合分子筛材料的应用研究进展,分析比较了制备过程中不同因素对于介孔和微孔形成的影响。展望了这种利用碱液处理一元孔结构得到两元复合分子筛在催化和吸附方面的发展前景。

The excellent synergy and catalytic adsorption performance of meso/microporous composite molecular sieves have been paid more and more attention by the researchers.In this paper,the current application research progress in the synthesis of meso/microporous composite molecular sieves with different kinds of alkali-treated microporus molecular sieves was reviewed,the influence of different factors on the formation of mesopore and micropore in the reaction process was analyzed,and the developing prospect of meso/microporous composite molecular sieves in the field of catalysis and adsorption was discussed.