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.
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.
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