MODIFIED ROTATING BIOLOGICAL CONTACTOR

摘要

PURPOSE: A modified rotating biological contactor that can remove organic matter, nitrogen and phosphorus simultaneously in one reactor. CONSTITUTION: The modified rotating biological contactor comprises the parts of a reactor(40) containing wastewater and mixed liquor suspended solids(MLSS); a contactor(100) consisting of 12 contact-aerator(30) wherein the contactor is wrapped with a biofilm such as polypropylene and it is rotated in wastewater being immersed to 70-80%; a scrapper(10) being installed on outer side of the contactor.