School of Chemical Engineering,The University of Queensland

纳米材料低温催化CO氧化作为一种重要的空气污染控制技术,在近年来取得了显著的研究进展。针对煤矿井下CO快速消除的技术难题,总结了贵金属与非贵金属催化剂的研究现状,揭示了表面缺陷和金属-载体协同作用对反应路径的影响。重点分析了不同催化剂体系在低温CO氧化中的活性机制,探讨了载体对催化剂性能的调控作用及助剂的促进效果。通过对贵金属和非贵金属催化剂性能的比较,总结了其优势和局限性,并提出了未来催化剂设计的新方向。可为低温CO氧化催化剂的开发提供理论参考。

Low-temperature catalytic CO oxidation using nanomaterials has achieved significant progress in recent years as an essential air pollution control technology. Addressing the technical challenges of rapid CO removal in coal mines,this study reviews the current research on noble and non-noble metal catalysts,revealing the effects of surface defects and metal-support synergy on reaction pathways. The study highlights the active mechanisms of different catalyst systems in low-temperature CO oxidation,discusses the regulatory role of supports on catalyst performance,and evaluates the promoting effects of additives. By comparing the performance of noble and non-noble metal catalysts,this study summarizes their advantages and limitations and proposes new directions for future catalyst design. It provides a theoretical reference for the development of low-temperature CO oxidation catalyst.

邓天杨.低温条件下纳米材料催化矿井CO氧化研究进展[J].矿业安全与环保,2025,52(1):95-104.

DENG Tianyang. Advancement on CO oxidation of underground mines catalyzed by nanomaterials at low temperature[J]. Mining Safety & Environmental Protection,2025,52(1):95-104.