Study on in-process control automated analytical method in production process of hydrogen peroxide by anthraquinone method
The in-process control automated analytical method in production process of hydrogen peroxide by anthraquinone method was investigated in detail.The results showed that under certain conditions,the automated analytical method combining jet extractor and potentiometric titrator could replace the traditional artificial extraction and titration analytical method.The novel method had high accuracy and good precision in three kinds of in-process control analytical items of hydrogenation efficiency,oxidation efficiency and extraction raffinate,which had a good prospect for industrial applications.