强碱分离-EDTA滴定法测定硅铝钡球中的铝含量  

Determination of Content of Aluminum in Silicon Aluminum Barium Ball with Alkali Separation- EDTA Titration Method

作　　者：尹显武 

机构地区：[1]天津天铁冶金集团技术中心,河北涉县056404

出　　处：《天津冶金》2015年第3期73-75,共3页Tianjin Metallurgy

摘　　要：采用强碱分离-EDTA滴定法测定了硅铝钡球中的铝含量。结果表明,该方法的精密度较高,解决了制取试样困难,分析时溶解不完全等问题,操作简单方便,能够及时提供准确可靠的数据,满足了炼钢生产要求。The content of aluminum in silicon aluminum barium ball was determined with alkali separation- EDTA titration method. Results indicated that with high precision, this method removed the difficulty in sample taking and preparation and solved the problem of incomplete dissolution. Easy and convenient, it could provide reliable data accurately and timely, meeting the requirement by steel-making production.

关 键 词：强碱分离 EDTA 硅铝钡球 络合滴定 测定 

分 类 号：TF702[冶金工程—钢铁冶金]