Method for removing pollutants from organic waste water using activated peroxyacetic acid

By using a manganese-based Prussian blue material, MnFe PBA catalyst, to activate peracetic acid, the problem of poor bisphenol A removal efficiency of traditional water treatment methods has been solved, achieving efficient and low-cost bisphenol A degradation, and the catalyst can be recycled.

CN117985838BActive Publication Date: 2026-06-19ANHUI AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI AGRICULTURAL UNIVERSITY
Filing Date
2024-03-04
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional water treatment methods are ineffective at removing bisphenol A and may produce toxic byproducts. Existing technologies are costly and require long biological treatment times.

Method used

Manganese-based Prussian blue material MnFe PBA was used as a catalyst to activate peracetic acid in the degradation of bisphenol A in organic wastewater at room temperature. The manganese-based Prussian blue material MnFe PBA was prepared and used as a catalyst for the catalytic activation of peracetic acid to degrade bisphenol A.

Benefits of technology

It achieves a 90% degradation efficiency for bisphenol A at room temperature, the catalyst is easy to recover and reuse, the degradation effect is significant, the cost is low, and it is suitable for treating bisphenol A in wastewater.

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Abstract

This invention discloses a method for removing pollutants from organic wastewater by activating peracetic acid. The method involves adding a manganese-based Prussian blue derivative, MnFePBA, and peracetic acid to polluted water containing organic pollutants, and then carrying out the degradation reaction at room temperature and pressure. The manganese-based Prussian blue derivative, MnFePBA, is prepared and used as a catalyst for catalytically activating peracetic acid to degrade bisphenol A (BPA). This catalyst is characterized by low cost, convenient preparation, and good recyclability. It achieves a 90% degradation efficiency for BPA at room temperature, providing broad application prospects for treating BPA in wastewater.
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