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ZnO/Fe2O3光催化降解苯酚
引用本文:周振,曾玉凤. ZnO/Fe2O3光催化降解苯酚[J]. 玉林师范学院学报, 2011, 0(5): 69-72
作者姓名:周振  曾玉凤
作者单位:玉林师范学院化学与材料学院;
基金项目:广西教育厅科研基金项目(200911LX368)
摘    要:
用浸制法制备,ZnO/Fe2O3为光催化剂,日光灯为灯源,以苯酚降解为探针反应,考察了不同ZnO负载量对ZnO/Fe2O3为光催化剂的活性的影响,并考察不同光源,催化剂用量,苯酚的初始浓度,溶液的PH值和降解温度对苯酚光催化降解过程的影响.结果表明,ZnO负载量的最佳量为3%,最佳的工艺条件是苯酚浓度是20mg/L,催化剂用量为0.05g,PH值为13时在常温下用日光灯光照射,能较好地降解苯酚.

关 键 词:光催化  降解  苯酚  氧化锌  氧化铁

Photocatalytic Degradation of Phenol by ZnO/Fe_2O_3
ZHOU Zhen,ZENG Yu-feng. Photocatalytic Degradation of Phenol by ZnO/Fe_2O_3[J]. Journal of Yulin Teachers College, 2011, 0(5): 69-72
Authors:ZHOU Zhen  ZENG Yu-feng
Affiliation:ZHOU Zhen,ZENG Yu-feng(School of Chemistry & Material,Yulin Normal University,Yulin,Guangxi 537000)
Abstract:
Soakage preparation,ZnO/Fe2O3 as photo catalyst,daylight lamp as light source,phenol degradation as probe reactivity,test affect of different load of ZnO versus ZnO/Fe2O3 as photo catalyst active.And also test affect of different light source,catalyst amount consumed,initial concentration of phenol.The conclusion is that the firstrank load of ZnO is 3%,first-rank arts and crafts condition is initial concentration of phenol as 20 mg/L,the load of catalyst is 0.05g,PH value as 13 and at the point of normal te...
Keywords:photo catalytic  degradation  phenol  zinc oxide  ferric oxide  
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