微波消解-萃取光度法测定高纯氧化铝中SiO2的含量

Determination of SiO2 in high-purity alumina by extractive spectrophotometry combined with microwave digestion

摘要:

采用微波消解溶样,用正戊醇萃取硅钼蓝萃取光度法测定高纯氧化铝中SiO2的含量.该方法选择性好,灵敏度高,硅回收率为96.0，～106，,适用于高纯氧化铝中SiO2含量为0.0005，～0.010，的测定.

Abstract: