Motsi Bed Biofilm Reactor (MBBR) wani sabon nau'in biofilm najasa magani tsari ne tsakanin nazarin halittu lamba hadawan abu da iskar shaka tsarin da biofluidized gado Hanyar, wanda warware matsalar tace abu blockage a nazarin halittu lamba hadawan abu da iskar shaka Hanyar, da kuma shawo kan gazawar na wuya uku-lokaci rabuwa. a cikin gado na biofluidized, kuma yana da tasirin magani mai kyau.
Motsin gado na biofilm reactor yana amfani da granular abu tare da yawa kusa da ruwa a matsayin mai ɗaukar biofilm, ci gaba da gabatar da najasa a cikin reactor da kuma aerates shi a lokaci guda, samar da kyau gauraye lamba yanayi, da kuma yin amfani da nazarin halittu ayyuka na microorganisms zuwa. cimma manufar tsarkake ruwa. Mai motsi biofilm reactor na gado yana da halaye na babban taro na microbial da dogon sarkar abinci, kuma yana da ƙarfin daidaitawa ga yawan kwarara da sauye-sauye na ruwa mai tasiri. A lokaci guda kuma, saboda ƙarancin da aka zaɓa na mai ɗaukar hoto yana kusa da na ruwa, ana rage yawan amfani da makamashi na tsarin samar da ruwa, yawan canja wurin taro yana ƙaruwa, toshewar ba ta da sauƙin faruwa, da adadin kuzari. ragowar sludge yana da mahimmanci ƙasa da na hanyar sludge da aka kunna. Bugu da ƙari, saboda ƙaƙƙarfan tsari na wannan hanya, yana da halaye na ƙarancin aikin ƙasa da ƙarancin amfani da makamashi, wanda ke rage farashin zuba jari da aiki da kulawa. Duk waɗannan fa'idodin suna sa injin biofilm reactor na gado mai motsi ya yi amfani da shi sosai a cikin tsarin kula da najasa.