The Anthraquinone process is the most extended H2O2 process nowadays. Does anyone have an idea of the real selectivity of the H2 in the process? The process comprises two reaction steps, hydrogenation and oxidation. I would like to know the global selectivity of H2 (considering water formation, hydrogen in offgas, etc.)
In other words, what is the real consumption of H2 per tonne of H2O2 in the AQ process?