天然铁矿非均相高级氧化降解有机物研究进展：特性、机制与改性策略

Natural Iron-based Minerals in Heterogeneous Advanced Oxidation for Organic Pollutant Degradation: Properties, Mechanisms, and Modification Strategies

摘要

高级氧化工艺是处理有机废水的高效方法之一，而固体催化剂开发是制约非均相高级氧化工艺的关键因素。天然铁矿，凭借其独特的结构与化学特性，成为非均相高级氧化工艺中具有较大潜力的催化剂材料。本文系统梳理了天然铁矿在该领域的最新研究进展，涵盖非均相高级氧化工艺的发展脉络、铁基催化剂的演变历程，以及天然铁矿的理化特性。文章重点从氧化铁矿物与硫化铁矿物两类出发，剖析其催化降解有机污染物的性能与内在机制，揭示其通过活化氧化剂产生活性氧物种（ROS）实现高效降解的核心路径。同时，还探讨了机械活化、载体负载等改性手段对催化活性的提升作用。

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