一种铁氧化物复合FeS催化剂及其制备方法和电催化脱硝的方法
本发明提供了一种铁氧化物复合FeS催化剂及其制备方法和电催化脱硝的方法,属于大气污染防治技术领域。本发明通过水热法原位构建FeO@FeS片状结构,片状FeS作为电子传输通道,且利用FeS的高导电性减少电子传输阻抗,使FeO中的高活性铁物种更易在阳极发生氧化反应,促进分子氧和HO活化生成OH自由基,高效氧化NO为硝酸盐,解决了传统铁基催化剂活性不足的问题;同时NO被氧化为硝酸盐,可进一步提纯为硝酸,实现污染物资源化利用。
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