污泥比对反硝化除磷产电系统影响研究

张立成1a袁2袁杨颂1a袁王文强1a袁张巧艺1b袁张爽2渊1.沈阳建筑大学a.市政与环境工程学院曰b.建筑与规划学院袁沈阳110168曰2.沈阳建筑大学建筑设计研究院袁沈阳100015冤反硝化除磷产电工艺渊阅孕砸耘系统冤是一种改进后的双污泥工艺系统袁将反硝化除磷技术和微生物燃料电池技术相结合袁能在有效去除污水中悦韵阅尧晕尧孕的同时产生电能咱员暂遥碳源类型咱圆-猿暂尧碳氮比咱源暂尧杂砸栽咱缘暂尧酝蕴杂杂咱远暂尧匀砸栽咱苑暂等均对脱氮除磷效果有很大的影响袁但是其中对于系统产电性能的研究较摘要院以模拟城市生活污水为处理对象袁采用反硝化除磷产电工艺袁研究了不同的超越污泥比和含磷污泥回流比对系统脱氮除磷及产电的影响遥当超越污泥比和含磷污泥回流比相等且分别为园援猿园尧园援猿缘和园援源园时袁反硝化除磷产电系统出水悦韵阅平均质量浓度分别为员员援员远尧愿援苑愿和员圆援园愿皂早辕蕴袁出水氨氮平均质量浓度分别为员援怨缘尧源援苑源和缘援愿缘皂早辕蕴曰出水孕韵源猿原原孕平均质量浓度分别为员援猿愿尧园援远苑和员援怨猿皂早辕蕴袁反硝化除磷产电系统的开路电压和最大功率密度分别为园援远园员灾和远圆援源圆皂宰辕皂圆尧园援远圆源灾和缘猿援园员皂宰辕皂圆尧园援远园愿灾和缘员援员圆皂宰辕皂圆遥当超越污泥比和含磷污泥回流比为园援猿缘时袁反硝化除磷产电系统去除污染物和产电的效果最好遥关键词院反硝化除磷产电曰超越污泥比曰含磷污泥回流比曰功率密度中图分类号院载苑03.1文献标志码院粤文章编号院摇员园园怨原圆源缘缘渊圆园员9冤园3原园园17原园5Studyoninfluenceofsludgeratioondenitrifyingphosphorusremovalandelectrogenesissystem在匀粤晕郧蕴蚤原糟澡藻灶早员葬袁圆袁再粤晕郧杂燥灶早员葬袁宰粤郧晕宰藻灶原择蚤葬灶早员葬袁在匀粤晕郧匝蚤葬燥原赠蚤员遭袁在匀粤晕郧杂澡怎葬灶早圆渊1.a.SchoolofMunicipalandEnvironmentalEngineering;b.SchoolofArchitectureandUrbanPlanning,ShenyangJianzhuUniversity,Shenyang110168,China;2.ArchitectureDesigningInstitution,ShenyangJianzhuUniversity,Shenyang100015,China冤Abstract院Takingstimulantmunicipaldomesticsewageastheobject,usingdenitrifyingphosphorusre鄄movalandelectrogenesisasthetreatmentprocess,theinfluenceofexceedingsludgeratioandphosphorus-con鄄tainingsludgerefluxratioonnitrogenandphosphorusremovalaswellaselectrogenesiswerestudied.Undertheconditionthattheexceedingsludgeratioequaledtotherecycledphosphorus-containingsludgeratio,whichwere0.30,0.35and0.40respectively,theaveragemassconcentrationsofCODineffluentwaterfromdenitrifyingphosphorusremovalandelectrogenesissystemwere11.16,8.78and12.08mg/Lrespectively,theaverageeffluentmassconcentrationsofammonianitrogenwere1.95,4.74and5.85mg/Lrespectively;theaverageeffluentmassconcentrationsofPO43-were1.38,0.67and1.93mg/Lrespectively.Theopencircuitvoltageandthemaximumpowerdensityofthesaidsystemwere0.601Vand62.42mW/m2,0.624Vand53.01mW/m2,0.608Vand51.12mW/m2respectively.Whentheexceedingsludgeratioandphosphoruscontainingsludgerefluxratiowereboth0.35,bestpollutantsremovalandelectro