Based on the flow-injection spectrophotometry and the reaction principle of molybdenum blue,a new automatic analysis method for the rapid determination of ppb-level silicate was developed.

• 基于流动注射分析技术和硅钼蓝反应原理,开发成功一种快速准确测定电厂炉水和给水中痕量硅的自动分析方法。