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作者郝一男,刑东,潘艳飞,王喜明,姚利宏(2019)在《Structure and Performance of Ce-nano PO43-/ZrO2 Solid Acid Catalyst for Producing Biodiesel》一文中研究指出:The biodiesel prepared from Xanthoceras Sorbiflia Bunge Oil catalyzed by Ce doped nano PO43-/ZrO2 was investigated. A maximum biodiesel yield of 91.83% was achieved at the concentration of Ce3+ up to 0.1 mol/L, calcination temperature 500 °C, calcination time 3.0 h, and the concentration of phosphoric acid of 3.5 mol/L. Ce-nano PO43-/ZrO2 catalyst activities were correlated with the observed physico-chemical characteristics derived from scanning electron microscopy(SEM), FT-infrared(FT-IR), X-ray diffraction(XRD), thermogravimetric(TG) and Brunauer-Emmett-Teller(BET) analysis. The delayed crystallization of ZrO2 made surface oxides have more defects which were beneficial to the adsorption of PO43- by the concentration increment of Ce3+. The chemical composition of synthesized biodiesel was confirmed by gas chromatography(GC). The characteristics of Xanthoceras Sorbiflia Bunge oil were found within the optimal range in accordance with Chinese No. 0 diesel standard as a substitute diesel fuel.
Abstract
The biodiesel prepared from Xanthoceras Sorbiflia Bunge Oil catalyzed by Ce doped nano PO43-/ZrO2 was investigated. A maximum biodiesel yield of 91.83% was achieved at the concentration of Ce3+ up to 0.1 mol/L, calcination temperature 500 °C, calcination time 3.0 h, and the concentration of phosphoric acid of 3.5 mol/L. Ce-nano PO43-/ZrO2 catalyst activities were correlated with the observed physico-chemical characteristics derived from scanning electron microscopy(SEM), FT-infrared(FT-IR), X-ray diffraction(XRD), thermogravimetric(TG) and Brunauer-Emmett-Teller(BET) analysis. The delayed crystallization of ZrO2 made surface oxides have more defects which were beneficial to the adsorption of PO43- by the concentration increment of Ce3+. The chemical composition of synthesized biodiesel was confirmed by gas chromatography(GC). The characteristics of Xanthoceras Sorbiflia Bunge oil were found within the optimal range in accordance with Chinese No. 0 diesel standard as a substitute diesel fuel.
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论文作者分别是来自Chinese Journal of Structural Chemistry的郝一男,刑东,潘艳飞,王喜明,姚利宏,发表于刊物Chinese Journal of Structural Chemistry2019年03期论文,是一篇关于,Chinese Journal of Structural Chemistry2019年03期论文的文章。本文可供学术参考使用,各位学者可以免费参考阅读下载,文章观点不代表本站观点,资料来自Chinese Journal of Structural Chemistry2019年03期论文网站,若本站收录的文献无意侵犯了您的著作版权,请联系我们删除。