CAJ | 학술논문

以醋酸锌（Zn （CH3 COO ）2）、六水合硝酸铕（Eu （NO3）3?6H2 O ）、氢氧化钠（NaOH ）、聚乙二醇（PEG2000）、柠檬酸为主要原料，采用水热法制备Eu掺杂ZnO复合纳米棒光催化材料粉体。用制备的粉体对城市垃圾渗滤液进行光催化降解实验，研究了反应温度、反应时间、光照条件、掺杂比对其光催化氧化效果的影响，用XRD、TEM、EDS等测试手段对粉体进行了表征。研究结果表明，水热反应温度160℃，时间为6 h ，制备的3％ Eu掺杂ZnO复合纳米棒的光催化效果较好，在365 nm紫外灯照射下，150 min后垃圾渗滤液的脱色率达40％，COD降解率达62％。
이작산자（Zn （CH3 COO ）2）、륙수합초산유（Eu （NO3）3?6H2 O ）、경양화납（NaOH ）、취을이순（PEG2000）、저몽산위주요원료，채용수열법제비Eu참잡ZnO복합납미봉광최화재료분체。용제비적분체대성시랄급삼려액진행광최화강해실험，연구료반응온도、반응시간、광조조건、참잡비대기광최화양화효과적영향，용XRD、TEM、EDS등측시수단대분체진행료표정。연구결과표명，수열반응온도160℃，시간위6 h ，제비적3％ Eu참잡ZnO복합납미봉적광최화효과교호，재365 nm자외등조사하，150 min후랄급삼려액적탈색솔체40％，COD강해솔체62％。
In this paper ,Europium-doped zinc oxide (Eu?ZnO ) nano -particles are prepared by hydrothermal method using Zn(CH3COO)2 ,Eu(NO3 )3?6H20 ,NaOH ,PEG2000 ,Citric acid as precursors .Powder prepared is used to conduct photocatalytic degradation experiments for landfill leachate and the effects of reaction temperature ,reaction time ,illumina-tion conditions ,doping on the photocatalytic oxidation are studied .And the powder is characterized by using XRD ,SEM , EDS and other test methods .The results show that the prepared Eu doped ZnO of 3% is better when hydrothermal time is 6 h and hydrothermal temperature 160 ℃ .In the 365 nm of UV irradiation for 150 mins ,the decolorization rate of garbage leachate and the degradation rate of COD can reach 40% and 62% respectively .