邵明城,尹宏峰.化学通报,2024,87(8):957-961. |
AuCu负载型催化剂的制备及其甘油选择性催化氧化活性研究 |
Study on Preparation and Glycerol Selective Catalytic Oxidation Activity of Supported AuCu Nanoparticle Catalysts |
投稿时间:2024-01-10 修订日期:2024-03-29 |
DOI: |
中文关键词: 生物柴油 纳米合金 甘油氧化 活性探究 产物分析 |
英文关键词:biodiesel,nano-alloy,glycerol oxidation,active exploration,analysis of product. |
基金项目:宁波科技创新2025拨款基金项目(2019B10041)资助 |
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中文摘要: |
生物柴油因其可持续性和生物降解性而被认为是石油、柴油有吸引力的替代品,同时生物柴油生产过程中的大量副产物甘油的利用一直备受关注,为了提高甘油的利用效率,制备了Au纳米颗粒与不同摩尔比的AuCu合金纳米颗粒,将它们负载在不同的氧化物载体上,对催化剂进行表征,进行相应的预处理,催化氧化甘油。通过对产物的分析发现Cu的加入对于纳米颗粒负载型催化剂催化活性有较大提升。 |
英文摘要: |
In order to improve the utilization efficiency of glycerin, Au nanoparticles and AuCu alloy nanoparticles with different molar ratios were prepared, and they were loaded on different oxide supports, the catalysts were characterized, and the corresponding pretreatment was carried out to catalyze the oxidation of glycerin. Through the analysis of the products, it was found that the addition of Cu greatly improved the catalytic activity of the nanoparticle-supported catalysts. |
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