挥发性有机物催化燃烧用贵金属催化剂的研究进展  

Progress of Precious Metals Catalysts for Catalytic Combustion of Volatile Organic Compounds

作　　者：唐振艳[1] 刘锋[1] 左川[1] 侯文明[1] TANG Zhen-yan;LIU Feng;ZUO Chuan;HOU Wen-ming(State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Sino-platinum Metals Co.Ltd.,Kunming Institute of Precious Metals,Kunming 650106,China)

机构地区：[1]贵研铂业股份有限公司稀贵金属综合利用新技术国家重点实验室,昆明贵金属研究所,昆明650106

出　　处：《贵金属》2020年第3期85-93,共9页Precious Metals

摘　　要：催化燃烧技术是目前处理挥发性有机物(VOCs)废气最有效技术之一。贵金属催化剂因具有高活性和稳定性,广泛应用于挥发性有机物催化氧化反应中。综述了近年来国内外VOCs用贵金属催化剂研究进展,阐述了Pd、Pt和Au等不同贵金属活性组分的种类、制备方法、颗粒尺寸、协同效应,以及载体性质和载体-活性金属的作用等对催化剂性能的影响,最后,对贵金属催化剂的研究方向进行了展望。Catalytic combustion is currently one of the most effective technologies for treating volatile organic compounds(VOCs).Precious metals catalysts have been widely used in the catalytic oxidation of VOCs due to their high activity and stability.The research progress of precious metal catalysts were reviewed.The effects of types of active components(Pd,Pt and Au),particle size,preparation methods,synergetic effect,carrier properties and the interaction between carriers and active metals on the performance of catalysts were systematically discussed.At last,the research directions for the catalysts were proposed.

关 键 词：废气治理 挥发性有机物(VOCs) 催化燃烧 贵金属催化剂 

分 类 号：X51[环境科学与工程—环境工程] O643.3[理学—物理化学]