关于Ru/CeO2催化剂的不同制备方法的比较数据,用于含挥发性有机化合物的催化氧化
Pengpeng Cai1, Haitao Li2, Haibo Zou1
1Yueyang Xingchang Petrochemical Co., Ltd., Yueyang 414000, PR China.
Data in brief
|December 24, 2024
概括
使用sol-gel方法制备的新型Ru/CeO2催化剂有效燃烧二,显示出高稳定性和工业潜力,用于处理化挥发性有机化合物.
科学领域:
- 环境化学环境化学
- 催化剂是一种催化剂.
- 材料科学 材料科学 材料科学
背景情况:
- 化挥发性有机化合物 (CVOC) 的有效催化氧化是至关重要的,但由于催化剂中毒和高反应温度,具有挑战性.
- 开发用于CVOC燃烧的稳定和活性催化剂对于工业应用至关重要.
研究的目的:
- 开发一种简单,高效,稳定的单质催化剂,用于二燃烧.
- 为了研究sol-gel方法的有效性,以准备Ru/CeO2催化剂在cordierite支上.
主要方法:
- 在使用sol-gel方法的cordierit蜂陶上合成Ru/CeO2催化剂.
- 使用X射线衍射 (XRD),扫描电子显微镜 (SEM) 和Brunauer-Emmett-Teller (BET) 表面积分析进行表征.
- 对二燃烧的催化活性和稳定性的评估.
主要成果:
- 与其他方法相比,sol-gel方法产生了分散性优越,表面积更大的催化剂.
- Ru/CeO2催化剂在80小时内在500°C下实现了99%的二转化,具有显著的稳定性.
- 增强的Ru分散和Ru-CeO2相互作用有助于催化剂的高疗效.
结论:
- 溶凝合成的Ru/CeO2催化剂为甲燃烧提供了高效和稳定的解决方案.
- 这种方法由于其简单性和催化剂的强大性能,在工业上是可行的.
- 该研究提供了宝贵的补充数据,包括XRD,XPS,SEM和SEM-EDS图像.
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