可再生能源2025,Vol.43Issue(4):433-439,7.
有机物质量浓度对反硝化除磷产电系统的影响研究
Effect of mass concentration of organic substance on denitrifying phosphorus removal and electrogenesis system
摘要
Abstract
To achieve efficient advanced nitrogen and phosphorus removal from wastewater while simultaneously recovering energy,denitrifying phosphorus removal and electrogenesis(DPRE)system was constructed to research the influence of mass concentration of organic substance on nitrogen and phosphorus removal and electricity-generating performance using synthetic domestic wastewater.The results showed that the influent mass concentration of organic substance had a minor effect on COD removal but significantly influenced nitrogen and phosphorus removal and power generation.When the influent COD concentration was 200~300 mg/L,the DPRE system achieved optimal pollutant removal,with the removal rates of COD,NH4+-N and PO43--P reaching 86.07%~86.22%,83.94%~85.10%and 80.29%~83.38%,respectively.When the influent COD concentration was 300~400 mg/L,the system exhibited the best electricity-generating performance,with an average power density of 36.49~39.47 mW/m2.When the influent COD concentration was 300 mg/L,the DPRE system could simultaneously obtain high-efficiency removal of nitrogen and phosphorus and electricity generation.关键词
反硝化除磷产电系统/有机物质量浓度/功率密度Key words
denitrifying phosphorus removal and electrogenesis system/mass concentration of organic substance/power density分类
能源科技引用本文复制引用
张立成,张亮..有机物质量浓度对反硝化除磷产电系统的影响研究[J].可再生能源,2025,43(4):433-439,7.基金项目
辽宁省教育厅项目(LJZ2016017). (LJZ2016017)