PVA-SA was used as the basic material to entrap the anammox sludge in this research. An appropriate amount of nano Fe2O3 was added to the entrapped beads to discuss the nitrogen removal performance of
Partial Nitrification/Anammox (PNA) is a promising wastewater treatment process known for its energy-saving potential. There are many derivative processes based on PNA. Simultaneous Anammox denitrific