质子交换膜燃料电池采用重整气或甲醇为燃料时 ,阳极催化剂的CO中毒问题是影响其性能的主要原因 .使用抗CO催化剂是解决该问题的根本方法 .文中对质子交换膜燃料电池的CO问题进行了简介 ,比较详细地介绍了目前抗CO催化剂研究的发展现状 ,包括各种催化剂的活性、制法及抗CO机理 .Mo、W是很有希望改进阳极催化剂抗CO能力的材料 ,多组分催化剂是比较有希望的方向 . The proton exchange membrane fuel cell using reformed gas or methanol as fuel, the anode catalyst CO poisoning is the main reason that affects its performance.Using anti-CO catalyst is the fundamental method to solve this problem.In this paper, proton exchange membrane fuel cell CO The current situation of current research on anti-CO catalysts is introduced in detail, including the activity of various catalysts, the preparation method and the anti-CO mechanism.Mo and W are promising materials for improving the anti-CO ability of anode catalysts and more Component catalyst is the more promising direction.