介绍了电感耦合等离子发射光谱法测定保护渣中铝、镁、硅、锰、钛等氧化物的方法。保护渣试样经去碳、与硼酸-无水碳酸钠混合熔剂熔融,盐酸溶解后,定容分析,测定结果。结果表明,该方法可同时测定多种元素,准确度好、精度高,并且方法简便、快速,可用于保护渣的定量分析。
It is introduced the method inductively coupled plasma emission spectrometry to determine the aluminum,magnesium,silicon,manganese,titanium oxide in mold flux.Mold flux sample to carbon, mixed with boric acid,anhydrous sodium carbonate flux melting,hydrochloric acid dissolves,the capacity analysis,determinate the results.Results show that this method can simultaneously determine a variety of elements,good accuracy and high precision,and the method is simple,rapid,and can be used for quanti-tative analysis of the mold flux.