Research Status of Treatment of Dye Wastewater by Advanced Oxidation Method
In recent years,with the advancement of supply-side reform,the market demand for dyes has surged,and the discharge of dye wastewater has also surged.However,the physical and chemical properties of the dye wastewater are very stable,the COD content is high and there are more aromatic groups,and the chroma can reach 500 000 times,it is wastewater with high toxicity and difficult degradation.In the modern life advocating the protection of water resources,how to treat dye wastewater quickly and effectively has become the focus of attention.Based on the latest research results and development trends,several dye wastewater treatment technologies were reviewed,the shortcomings of various technologies were analyzed,and the development direction of dye wastewater treatment technology was pointed out.
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