Method for disposing of antibiotic-containing wastewater by electrochemical catalytic oxidation
By combining a three-dimensional electrode reactor with a composite metal oxide catalyst, and using pulsed power supply and ultrasonic field to enhance mass transfer, the problems of low efficiency, high energy consumption and difficult catalyst regeneration in the treatment of antibiotic-containing wastewater have been solved, achieving efficient and low-energy antibiotic degradation and catalyst regeneration.
CN122403577APending Publication Date: 2026-07-17NANJING TECH UNIV
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING TECH UNIV
- Filing Date
- 2026-03-19
- Publication Date
- 2026-07-17
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Figure CN122403577A_ABST
Abstract
本发明涉及环保废水处理技术领域，公开了一种电化学催化氧化含抗生素废水处置方法，包括以下步骤：S1、将含抗生素废水引入三维电极反应器；S2、采用脉冲电源供电，并施加梯度电压调控体系氧化还原电位，同时结合超声场强化传质；S3、在反应过程中通过在线监测系统动态调节pH值至3.0‑5.0，并添加微量过硫酸盐作为自由基促进剂；S4、反应后废水经固液分离，催化剂原位再生循环使用。通过复合金属氧化物催化剂与三维电极反应器的协同作用，较传统催化剂提高40%以上，硫酸根自由基与羟基自由基的协同因子提升至2.6，最终实现抗生素降解率超过98%，化学需氧量去除率稳定在85%至92%。
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