Simultaneous Fe(III) reduction and ammonia oxidation process in Anammox sludge

There exists the biochemical reaction of Fe(III) reduction and ammonia oxidation in Anammox sludge. According to changes in the substrate concentrations, it can be deduced that the reaction of Anammox process, Fe(III) reduction and ammonia oxidation to NO2−, NO3− occurs in the Anammox system.93