Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (9): 1377.

• Articles • Previous Articles     Next Articles

An Investigation on Analytical Performance of Microwave Plasma Torch with a Pneumatic Nebulization Sample Introduction System

ZHANG Han-Qi1, LIANG Feng1, ZHAO Xiao-Jun1, LI Yong1, JING Qin-Han1, WANG Da-Ning2, ZOU Ming-Qiang2, JIA Rui2   

  1. 1. Department of Chemistry, Jilin University, Changchun, 130021;
    2. Jilin Import and Export Commodity Inspection Bureau, Changchun
  • Received:1995-09-27 Online:1996-09-24 Published:1996-09-24

Abstract: In this paper, the performance of microwave plasma torch(MPT) used as excitation sources was examined.The formation of MPT, the effects of operation parameters, sample introduction and analysis of samples were investigated.The comparison between MPTand microwave induced plasma(MIP)was performed, and the results indicate that the analytical performance of MPT is satisfactory.

Key words: Microwave plasma torch, Atomic emission spectrometry, Pneumatic nebulization

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