| 上流边光型反应器中负载型TiO_2光催化剂处理印染废水的研究 |
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| 引用本文： | 刘元,高艳娇,张瑞烽.上流边光型反应器中负载型TiO_2光催化剂处理印染废水的研究[J].工业安全与环保,2010,36(7). |
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| 作者姓名： | 刘元 高艳娇 张瑞烽 |
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| 作者单位： | 1. 辽宁工业大学土木建筑工程学院,辽宁锦州,121001
2. 上海景水环境科技有限公司,上海,200072 |
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| 基金项目： | 沈阳建筑大学省级重点实验室开放基金，住房和城乡建设部项目 |
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| 摘 要： | 试验采用Fe3+-Ce4+双元素共掺杂改性的TiO2光催化剂在自制的边光上流型光催化反应器中处理人造丝织物印染废水。在成功地解决了催化剂与水分离的同时,达到了充分发挥双元素改性TiO2光催化剂性能的目的。试验结果表明,催化剂投加量、pH值、曝气量、反应时间等指标对光催化效果有影响。在上流型反应器中加入10 g/L双元素掺杂改性的TiO2光催化剂,曝气量0.5 m3/L,处理水样240 min后出水水质色度去除率为97.6%,COD去除率为73.9%,去除效果良好。
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| 关 键 词： | 印染废水 复合掺杂 上流边光型 光催化氧化 双元素 |
Immobilized TiO2 Photocatalyst Treatment of Dyeing Wastewater in the Upper Edge Light-Type Reactor |
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| LIU Yuan,GAO Yanjiao,ZHANG Ruifeng.Immobilized TiO2 Photocatalyst Treatment of Dyeing Wastewater in the Upper Edge Light-Type Reactor[J].Industrial Safety and Dust Control,2010,36(7). |
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| Authors: | LIU Yuan GAO Yanjiao ZHANG Ruifeng |
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| Institution: | LIU Yuan1 GAO Yanjiao1 ZHANG Ruifeng2(1.college of civil Engineering and Architecture,Liaoning University of Technology Jinzhou,Liaoning 121001) |
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| Abstract: | The experiment with Fe3+-Ce4+-doped dual-element modified TiO2 photocatalyst in self-made upper edge light-type photocatalytic reactor is conducted to deal with man-made silk fabric printing and dyeing wastewater.The catalyst is successfully separated from water,achieving the purpose of a full play of the pairs of elements in the performance of modified TiO2 photocatalyst.The results show that: carrier calcination temperature,pH,reaction time and other indicators affect the photocatalytic effects;in the upp... |
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| Keywords: | printing and dyeing wastewater co-doped upper edge light type photo catalytic oxidation pairs of elements |
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