Mild Lewis and Brønsted acid sites within the confined porous structure of a Nb–Al-containing zeolite work in co-operation to efficiently break down bio-based γ-valerolactone to butenes.

中文翻译：

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在两个站点之间被撕裂。

含Nb-Al沸石的受限多孔结构中的轻度Lewis和Brønsted酸性位点可协同工作，以有效地将生物基γ-戊内酯分解为丁烯。