| 沥青路面渗透纳米TiO2净化机动车排放NOx性能研究 |
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| 引用本文： | 陈萌,储江伟,刘艳华.沥青路面渗透纳米TiO2净化机动车排放NOx性能研究[J].武汉理工大学学报,2011(11):97-101,125. |
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| 作者姓名： | 陈萌 储江伟 刘艳华 |
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| 作者单位： | 东北林业大学交通学院;东北林业大学野生动物资源学院; |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目(12513011); 中央高校基本科研业务费专项资金项目(DL11BB03) |
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| 摘 要： | 为了净化机动车排放的氮氧化物,利用纳米TiO2光催化特性与开级配沥青路面多孔隙的特点,采用渗透方法使沥青路面具有光催化净化机动车排放NOx的环保特性。同时,为了研究在实际应用过程中,光催化纳米TiO2净化机动车排放NOx效果,对道路表面磨损、环境湿度、环境光源等可能对净化效果产生影响的因素,进行了模拟试验及其机理分析。结果表明:在2mm以内的磨损范围内,沥青路面光催化环保材料均表现出了良好的净化效果;同时,适当的湿度环境及较短波长、较大强度的光源有利于NOx的净化效果。
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| 关 键 词： | 交通工程 光催化反应 TiO2负载 NOx净化 |
Performance Study on the Decontamination of NO_x from Vehicle Based on Nano-TiO_2 Penetrated on the Surface of Asphalt Road |
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| CHEN Meng,CHU Jiang-wei,LIU Yan-hua.Performance Study on the Decontamination of NO_x from Vehicle Based on Nano-TiO_2 Penetrated on the Surface of Asphalt Road[J].Journal of Wuhan University of Technology,2011(11):97-101,125. |
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| Authors: | CHEN Meng CHU Jiang-wei LIU Yan-hua |
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| Affiliation: | CHEN Meng1,CHU Jiang-wei1,LIU Yan-hua2 (1.School of Traffic,Northeast Forestry University,Harbin 150040,China,2.School of Wildlife Resources,China) |
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| Abstract: | In order to purify NOxof vehicle emissions,we had utilized permeability technology to make asphalt road have purification NOx function that based on nanometer titanium dioxide of photocatalysis characteristic and asphalt road material porous characteristic.At the same time,some simulation experiments and mechanism analysises had in order to ensure practical applying effect in the real environment outside.It included surface friction,humidity and light.The experiments showed that the environmental protection... |
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| Keywords: | traffic engineering photocatalysis TiO2immobilization NOx purification |
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