期刊文献+

激光质谱法对机动车尾气中污染物的测量 被引量:3

Laser mass spectrometry for measuring pollutants in vehicle exhaust gas
在线阅读 下载PDF
导出
摘要 本文详细介绍了一种全新的污染物测试方法———激光质谱法的原理和特点。我们应用这一方法对机动车尾气进行了初步探测 ,得到了 2 6 6nm激光作用下汽车尾气的激光电离质谱图 。 In this paper, the principle and features of a new pollution monitoring method--laser mass spectrometry were described in detail. The method was used to preliminarily measure the vehicle emission, and multiphoton ionization time of flight mass spectrum of the exhaust gas of a car was obtained. The plot between the operating conditions of engine and benzene and its derivative pollutant emission concentration was detected on line.
出处 《环境污染治理技术与设备》 CSCD 北大核心 2002年第3期32-36,共5页 Techniques and Equipment for Environmental Pollution Control
关键词 机动车 尾气 污染物 废气监测 可移动激光质谱仪 激光质谱法 共振增强多光子电离 飞行时间质谱 a mobile laser mass spectrometer laser mass spectrometry resonance enhanced multiphoton ionization time of flight mass spectrometry
  • 相关文献

参考文献4

二级参考文献24

  • 1何燧源 金云云 等.环境化学(修订版)[M].上海:华东理工大学出版社,1997.234.
  • 2[1] Castaldi M, Senkan S M. Real time, ultrasensitive monitoring of nair toxics by laser photoionization time-of-flight mass aspectrometry [J]. Journal of the Air & Waste Management Association, 1998,48: 77- 81.
  • 3[2] Boesl U,H.Nagel,Weickhardt C, et al. Multicomponent on-line gas analysis using laser mass spectrometry: scientific principle and application to vehicle emission [M]. The Encyclopedia of Environment Analysis and Remediation, preprint, 1997.
  • 4[3]Weickhardt C, Boesl U, Schlag E W. Laser mass spectrometry for
  • 5[4] Letokhov V S. Laser photoionization spectroscopy [M]. Orlando, FL, Academic Press, 1987.
  • 6[5] Zimmermann R, Lenoir D, Kettrup A, et al. On-line emission control of combustion processes by laser-induced resonance-enhanced multi-photon ionization/mass spectrometry [A]. 26th Symposium, (International) on Combustion, the
  • 7[6] Zimmermann R, Heger H, Kettrup A, et al. A mobile resonance-enhanced multiphoton ionization time-of-flight mass spectrometry device for on-line analysis of aromatic pollutants in waste incinerator flue gases: first results [J]. Rapid
  • 8[7] Heger H, Zimmermann R, Dorfner R, et al. On-line emission analysis of polycyclic aromatic hydrocarbons down to pptv concentration levels in the flue gas an incineration pilot plant with a mobile resonance-enhanced multiphoton ionization time-of-flight mass spectrometer [J]. Analytic Chemistry,
  • 91999,71: 46- 57.
  • 10[8] Boesl U, Weickhardt C, Schmit S, et al. Calibration method for the quantitative analysis of gas mixtures by means of multiphoton ionization mass spectrometry [J]. Rew. Sci. Instrum., 1993, 64(12):3482- 3486.

共引文献21

同被引文献44

引证文献3

二级引证文献91

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部