摘要: |
催化燃烧技术是目前实现挥发性有机物(VOCs)高效处理的重要手段之一,具有良好的应用和发展前景;催化燃烧技术核心问题在于高效、稳定催化剂的设计和制备,纳米CeO2独特的晶体结构和良好的储存和释放氧能力,在VOCs催化燃烧领域备受关注;分别从单一金属氧化物和复合金属氧化物两个方面综述了近年来纳米CeO2用于VOCs催化燃烧领域的研究进展,并为进一步改善CeO2对VOCs催化燃烧性能的研究方向提出了展望。 |
关键词: 挥发性有机物(VOCs) 催化燃烧 纳米CeO2 催化剂 |
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Research Progress in Ceria Based Oxides for Catalytic Combustion of Volatile Organic Compounds |
LI Yong qiang1,ZHU Hua xing2
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Abstract: |
Catalytic combustion is one of the promising technologies for highly efficient combustion of volatile organic compounds (VOCs) and has good applied and developing prospect. The key problem of catalytic combustion technology is to design and prepare the efficient and stable catalyst. In the field of VOCs catalytic combustion, nano CeO2 catalyst has caused wide attention, which has special crystal structure and excellent oxygen storage capacity. This review covers the recent developments in catalytic combustion of VOCs over the CeO2 catalyst, including single metal oxide catalysts, mixed metal oxide catalysts and supported catalysts. The research direction is put forward to further improve the properties of CeO2 catalyst for VOCs catalytic combustion. |
Key words: volatile organic compounds (VOCs) catalytic combustion nano CeO2 catalyst |