高等学校化学学报 ›› 1992, Vol. 13 ›› Issue (12): 1521.

• 论文 • 上一篇    下一篇

真空熔融气相色谱法测定固体中痕量氩气的研究

王世泰   

  1. 山东轻工业学院化学工程系, 济南, 250100
  • 收稿日期:1991-12-11 修回日期:1992-04-06 出版日期:1992-12-24 发布日期:1992-12-24

A Study of Trace Argon Gas in Solid Determined by Gas Chromatography in Vacuum Melting

WANG Shi-Tai   

  1. Department of Chemistry and Engineering, Shandong Light Industry College, Jinan, 250100
  • Received:1991-12-11 Revised:1992-04-06 Online:1992-12-24 Published:1992-12-24

摘要: 建立了用气相色谱法测定固体内部痕量惰性气体的新方法.有效地解决了处于低真空状态待测气样的给样问题,优化了样品气体的纯化条件.用多种基准物质绘制了不同柱长的校正曲线,证明了新方法的可靠性.

关键词: 痕量气体分析, 气相色谱, 真空熔融, 氩气

Abstract: The paper describes a new method for determining a trace inert gas in the solid by gas chro-matography.It effectivelly solves the problem of feeding the gas specimen in low pressure,and optimizes purification condition of the gas specimen.Calibration curves were drawn with some standard substances,so the reliability of the new method established in the paper is proved.

Key words: Trace gas analysis, Gas chromatography, Vacuum melting, Argon

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