三维电催化氧化装置在垃圾渗滤液中的应用

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中图分类号：X703 文献标志码：B 文章编号：1004-4345（2026）01-0043-04

AbstractToaddressthechallengesofpoorbiodegradabilityanddificultyintreatingleachatefromagedmunicipalsolidwaste landfils，athree-dimensionalelectrocatalyticoxidationtechnologywasemployedforadvancedtreatment.Thestudyaimedto determintheoptimaloperating parametersofthesystemandinvestigatetheinfluenceof thecatalystontreatmentperformance. Experimentsweresystematicallyonductedtoxaminethefectsofactiontieapledvage，cuentdensityandcatalysttye ontheremovalficienciesofhemicaloxygenemand（OD），ammoniaroge，andtotalnitrogen.eesultsindicatetatuder the optimal conditions of a voltage of 9 V，a current density of 25mA/cm2 ，areaction time of12O min，and using a Cu-Fe Mn-based catalyst as particle electrodes，the removal rates for a leachate with initial concentrations of 8460mg/L COD，3 500 mg/L ammonia nitrogen， and 4 100mg/L total nitrogen reached 80% ， 95% and 88% . This demonstrates a significant enhancement in the treatment efficiency of landfill leachate.

Keywordslandfilleachate;thr-dimensionalelectrocatalysis;electrochemicaloxidation;ammonianitrogenremoval;catalst

垃圾渗滤液特指垃圾填埋场中产生的一种成分复杂、污染物浓度极高的高浓度有机废水。（剩余5407字）