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金属矿山 ›› 2007, Vol. 37 ›› Issue (09): 74-75+89.

• 矿物工程 • 上一篇    下一篇

高频燃烧红外吸收法测定铬矿石及精矿中的硫

余清,王艳,任春生,应海松   

  1. 北仑出入境检验检疫局
  • 出版日期:2007-09-17 发布日期:2012-03-01

Measurement of Sulfur in Chromium Ores and Concentrates by  High Frequency Combustion Infrared-Adsorption Method

Yu Qing,Wang Yan,Ren Chunsheng,Ying Haisong   

  1. Beilun Entry-Exit Inspection and Quarantine Bureau
  • Online:2007-09-17 Published:2012-03-01

摘要: 利用高频燃烧红外吸收技术研究了铬矿石及铬精矿中硫测定的方法,讨论了仪器工作参数、最佳试验条件以及杂质的干扰等。方法简便、快速,工作效率大大提高。测定范围0.001%~0.040%。

关键词: 高频燃烧红外吸收法, 铬矿,

Abstract: The measurement of the sulfur in chromium ores and concentrates using high frequency combustion infrared-adsorption method is studied. The instrument working parameters, optimal testing conditions and disturbance of impurities are discussed. This method, simple and rapid, can greatly improve the working efficiency, with the measurement scope of 0.001% ~ 0.004%.

Key words: High frequency combustion infrared-adsorption method, Chromium ore, Sulfur