高频燃烧红外吸收法测定铬矿石及精矿中的硫  

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

作　　者：余清[1] 王艳[1] 任春生[1] 应海松[1] 

机构地区：[1]北仑出入境检验检疫局

出　　处：《金属矿山》2007年第9期74-75,89,共3页Metal Mine

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%。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%.

关 键 词：高频燃烧红外吸收法 铬矿 硫 

分 类 号：TF702[冶金工程—钢铁冶金]