对介孔材料催化剂进行酸性调变改性，并对改性前后的介孔材料催化剂进行脱烯烃效果对比及XRD和IR分析。
The mesoporous material was modified to adjust its acidity, and said materials prior and post to modification was characterized by XRD and FT-IR.
考察了几种分子筛催化剂对芳烃中微量烯烃的脱除效果，结果表明，介孔材料催化剂的脱烯烃效果较好。
Deep removal of olefins in aromatic hydrocarbons was investigated using various molecular sieve catalysts, and mesoporous material catalyst was found to be the best one among them.
考察了几种分子筛催化剂对芳烃中微量烯烃的脱除效果，结果表明，介孔材料催化剂的脱烯烃效果较好。
Deep removal of olefins in aromatic hydrocarbons was investigated using various molecular sieve catalysts, and mesoporous material catalyst was found to be the best one among them.
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