Analysis of the Composition of Anthraquinone Hydrogen Peroxide Working Solution by Chromatography
In current laboratory chemical analysis,hydrogen peroxide is an important working fluid,and its production usually uses 2-ethylanthraquinone(EAQ)as a carrier,with trioctyl phosphate(TOP)and heavy aromatic hydrocarbons as mixed solvents,and then prepares a mixed solution in a certain proportion.In order to ensure the application quality of hydrogen peroxide,it is also necessary to use chromatography to measure the 2-ethylanthraquinone component of the anthraquinone method hydrogen peroxide working solution,and analyze the content of anthraquinone degradation products and tetrahydro-2-ethylanthraquinone.Therefore,this article applies gas chromatography and liquid chromatography to analyze the content of hydrogen peroxide components in anthraquinone method,and clarifies the application effects of the two methods,in order to improve the application quality of hydrogen peroxide after effectively understanding the composition of the hydrogen peroxide working solution.