ORIGINAL RESEARCH
Optimization of Dynamic Diaphragm System
by Response Surface Methodology
for Synergistic Electrochemical Degradation
of Typical PPCPs Wastewater
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1
School of Municipal and Environmental Engineering, Shenyang Jianzhu University, Shenyang 110168, China
2
Dalian Branch of Zhongbei Engineering Design Consulting Co., Ltd., Dalian 116000, China
Submission date: 2022-11-17
Final revision date: 2023-01-28
Acceptance date: 2023-02-16
Online publication date: 2023-03-27
Publication date: 2023-05-18
Pol. J. Environ. Stud. 2023;32(3):2485-2501
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ABSTRACT
The treatment of PPCPs wastewater was studied in a self-made new dynamic diaphragm system
electrochemical reactor. The single-factor experiment was optimized using response surface
methodology, and the optimum reaction conditions were as follows: electrolysis voltage 16.2V,
electrode plate spacing 4.76 cm, NaCl concentration 0.08 mg/L. The experimental results show that
the dynamic diaphragm system cathode and anode co-electrochemical method can effectively treat
PPCPs wastewater. Under optimal conditions, the pollutant removal rate reaches 96.27%. The order of
influence on the removal rate of PPCPs is DC voltage>electrolyte concentration>electrode plate spacing.
The results provide an experimental basis for the electrochemical removal of PPCPs wastewater by the
diaphragm system.