光催化氧化技术已被广泛应用于石油、染料等行业废水及废气的无害化处置的研究与应用中。本文综述了光催化剂在国内制革行业中的应用研究现状，并对它的发展方向进行了展望。%Photocatalytic oxidation technique has been widely applied in harmless treatment related to wastewater and waste gas in dyestuff, petroleum industry etc. The research status of photocatalyst in Chinese leather industry was reviewed in this paper, and also its development was prospected .
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