Moving Bed Biofilm Reactor (MBBR) bụ ụdị ọhụrụ nke biofilm nsị ọgwụgwọ usoro n'etiti ndu kọntaktị oxidation na biofluidized bed usoro, nke na-edozi nsogbu nke nzacha ihe blockage na ndu kọntaktị oxidation usoro, ma na-emeri adịghị ike nke siri ike atọ-phase nkewa. na akwa biofluidized, ma nwee mmetụta ọgwụgwọ dị mma.
Igwe biofilm ihe ndina na-akpụ akpụ na-eji ihe granular nwere njupụta dị nso na mmiri dị ka onye na-ebu biofilm, na-ewebata nsị mmiri n'ime reactor ma na-eme ya n'otu oge ahụ, na-eke ọnọdụ kọntaktị agwakọta nke ọma, yana iji ihe omume ndu nke microorganisms. nweta nzube nke ọcha nsị. The na-akpụ akpụ bed biofilm reactor nwere àgwà nke elu microbial itinye uche na ogologo nri yinye, na nwere a ike adaptability na eruba ọnụego na itinye uche mgbanwe nke mmetụta mmiri. N'otu oge ahụ, n'ihi na njupụta nke onye na-ebu biofilm ahọpụtara dị nso na mmiri, a na-ebelata ike oriri nke usoro mmiri mmiri, ọnụ ọgụgụ na-ebufe oke na-abawanye, na mkpuchi adịghịkwa mfe ime, na ọnụọgụgụ. sludge fọdụrụnụ dị obere karịa nke usoro sludge arụ ọrụ. Tụkwasị na nke ahụ, n'ihi usoro nhazi nke usoro a, ọ nwere njirimara nke obere ọrụ ala na obere ume ike, nke na-ebelata ego nke itinye ego na ịrụ ọrụ na mmezi. Uru ndị a niile na-eme reactor biofilm akwa na-akpụ akpụ a na-ejikarị eme ihe na usoro ọgwụgwọ nsị.