Development of proton transfer reaction time-of-flight mass spectrometer for on-line detection of volatile organic compounds

被引:0
作者
Wu, Xiao-Mei [1 ]
Peng, Zhen [2 ]
Dong, Jun-Guo [1 ]
Gao, Wei [3 ]
Huang, Zheng-Xu [3 ]
Cheng, Ping [1 ]
Zhou, Zhen [3 ]
机构
[1] School of Environmental and Chemical Engineering, Shanghai University, Shanghai
[2] Kunshan Hexin Mass Spectrometry Co Ltd., Kunshan
[3] Institute of Environment Safety and Pollution Control, Jinan University, Guangzhou
关键词
Hollow cathode discharge; Proton transfer reaction; Time-of-flight mass spectrometer(TOF MS); Volatile organic compounds;
D O I
10.7538/zpxb.youxian.2014.0051
中图分类号
学科分类号
摘要
Based on the proton transfer ion source and time-of-flight mass spectrometry, the proton transfer reaction mass spectrometer was developed. It mainly consists of hollow-cathode discharge, proton transfer flow tube, ion transmission area and time-of-flight mass analyzer. To increase the ion transfer ratio for high instrument performance, three stages vacuum system was adopted for proton transfer flow tube, ion transmission area and time-of-flight mass analyzer respectively. Furthermore, the ion trajectory among ion transmission area was also simulated and optimized by Simion program. Preliminary experiments for the instrument performance test by toluenes standard samples shows that the linear dynamic rang can cover three orders, the limit of detection reaches at least 5×10-10, and the resolution is better than 4 500. ©, 2015, Chinese Society for Mass Spectrometry. All right reserved.
引用
收藏
页码:1 / 7
页数:6
相关论文
共 19 条
[1]  
Peder W., Gunnar D.N., Organic compounds in indoor air-their relevance for perceived indoor air quality, Atmospheric Environment, 35, 26, pp. 4407-4417, (2001)
[2]  
Liu L., Wang Y., Zhou C., Et al., Pollution levels and control measures for maldehyde in indoor air after decoration, Journal of Environmental Hyiene, 2, 6, pp. 271-273, (2010)
[3]  
Richardson S.D., Environmental mass spectrometry:Emerging contaminants and current issues, Analytical Chemistry, 74, 12, pp. 2719-2742, (2002)
[4]  
Xiao Z., Wang Y., Hu X., Gas chromatography technology and its development, Jouranl of Atmospheric Chemistry, 27, 3, pp. 85-88, (2012)
[5]  
Warneke C., Kuczynski J., Hansel A., Et al., Proton transfer reaction mass spectrometry (PTR-MS): Propanol in human breath, International Journal of Mass Spectrometry and Ion Processes, 154, 1-2, pp. 61-70, (1996)
[6]  
Hansel A., Jordan A., Holzinger R., Et al., Proton transfer reaction mass spectrometry:On-line trace gas analysis at the ppb level, International Journal of Mass Spectrometry and Ion Processes, 149-150, pp. 609-619, (1995)
[7]  
Boschetti A., Biasioli F., Van O.M., Et al., PTR-MS real time monitoring of the emission of volatile organic compounds during postharvest aging of berryfruit, Postharvest Biology and Technology, 17, 3, pp. 143-151, (1999)
[8]  
Lindinger W., Hansel A., Jordan A., On-line monitoring of volatile organic compounds at pptv levels by means of proton-transfer-reaction mass spectrometry (PTR-MS) medical applications, food control and environmental research, International Journal of Mass Spectrometry and Ion Processes, 173, 3, pp. 191-241, (1998)
[9]  
Philipp S., Alfons J., Lukas M., Et al., Technical advances in proton transfer reaction-mass spectrometry and new fields of application, Life Science Instruments, 9, 5, pp. 23-25, (2011)
[10]  
Zhan X., Duan Y., Proton transfer reaction mass spectrometry are used on online detection of trace volatile organic compounds, Chinese Journal of Analytical Chemistry, 39, 10, pp. 1611-1618, (2011)