| 空气中挥发性有机物的光谱学在线监测技术 |
| |
| 引用本文： | 杜振辉,翟雅琼,李金义,胡波.空气中挥发性有机物的光谱学在线监测技术[J].光谱学与光谱分析,2009,29(12):3199-3203. |
| |
| 作者姓名： | 杜振辉 翟雅琼 李金义 胡波 |
| |
| 作者单位： | 天津大学精密测试技术及仪器国家重点实验室，天津 300072 |
| |
| 基金项目： | 国家"863"计划项目，天津市自然科学基金项目 |
| |
| 摘 要： | 挥发性有机物(VOCs)是一类危害极为严重的大气污染物，其在线监测技术对于环境保护具有重要的意义。迄今为止，没有任何一种技术能够满足对所有VOCs进行监测的需求。分析了非色散红外方法、傅里叶变换红外光谱、光学差分吸收光谱、激光光谱等可以对VOCs进行在线监测的光谱学方法的特点和现状，并与VOCs的标准检测方法进行了比较，重点分析了调谐二极管激光吸收光谱(TDLAS)技术的发展现状及趋势。
|
| 关 键 词： | 挥发性有机物 在线监测 光谱学 调谐激光光谱 |
| 收稿时间： | 2009-05-06 |
Techniques of On-Line Monitoring Volatile Organic Compounds in Ambient Air with Optical Spectroscopy |
| |
| Du Zhen-hui,ZHAI Ya-qiong,LI Jin-yi,HU Bo.Techniques of On-Line Monitoring Volatile Organic Compounds in Ambient Air with Optical Spectroscopy[J].Spectroscopy and Spectral Analysis,2009,29(12):3199-3203. |
| |
| Authors: | Du Zhen-hui ZHAI Ya-qiong LI Jin-yi HU Bo |
| |
| Institution: | State Key Lab of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China |
| |
| Abstract: | Volatile organic compounds(VOCs)are harmful gaseous pollutants in the ambient air.The techniques of on-line monitoring VOCs are very significant for environment protection.Until now,there is no single technology that can meet all the needs of monitoring various VOCs.The characteristics and present situation of several optical methods,which can be applied to on-line monitoring VOCs,including non dispersive infrared(NDIR),Fourier transform infrared(FTIR)spectroscopy,differential optical absorption spectroscop... |
| |
| Keywords: | Volatile organic compounds On-line monitoring Optical spectroscopy Tunable diode laser absorption spectrometry |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《光谱学与光谱分析》浏览原始摘要信息 |
| 点击此处可从《光谱学与光谱分析》下载免费的PDF全文 |
