The application provides a method for removing
acetaminophen by using
molybdenum powder to strengthen trivalent iron / tripolyphosphate activated
molecular oxygen, in particular,
molybdenum powder is used to reduce trivalent iron into
divalent iron, and the
divalent iron and the tripolyphosphate are used to activate
molecular oxygen to remove
acetaminophen. The addition of
molybdenum powder has obvious advantages for trivalent iron / tripolyphosphate activated
molecular oxygen, and the removal rate is greatly improved compared with the case without molybdenum powder, and the treatment efficiency of pollutants is improved. The presence of tripolyphosphate can avoid the
precipitation of trivalent iron and
divalent iron, and can also strengthen the activation of molecular
oxygen. Under the condition of medium
alkalinity, the
system has strong removal capacity for
acetaminophen. The morphology of molybdenum powder before and after the reaction and the cycle experiment show that the molybdenum powder has strong stability in the trivalent iron / tripolyphosphate
system and can be reused.