Echiche bụ isi nke MBBR bụ inwe ike ịrụ ọrụ na-aga n'ihu, na-enweghị mkpuchi, na-enweghị azụ azụ, na-enweghị isi isi na nnukwu ebe dị elu. Enwere ike nweta nke a site na biofilm na-eto eto na nkeji ndị na-ebu ụgbọ ala, nke na-agagharị n'enweghị ihe mgbochi na mmiri na-asọ na reactor. Na aerobic reactors, ụgbọelu na-akpali site aeration, na na anoxic / anaerobic reactors, ebu na-akpali site n'ibu agitation. Iji gbochie mfu nke nkwakọ ngwaahịa na reactor, enwere ike ịtọ ihe nzacha porous na mpụta nke reactor (Fig 1). MBBR na-abụkarị akụkụ anọ ma ọ bụ cylindrical n'ụdị. A na-ekewa reactor rectangular n'ụzọ ọ bụla n'ime ọtụtụ ma ọ bụ enweghị akụkụ nke nwere akụkụ n'ogologo ogologo tank ahụ. N'ozuzu, mmiri eruba bụ na a push-asọpụta ọnọdụ na reactor, mgbe ọ bụla cell, mmiri eruba na-kpamkpam agwakọta n'ihi aeration fluidization. The tank jupụtara polyethylene ma ọ bụ polypropylene nkwusioru mbukota na a kpọmkwem ike ndọda nso na mmiri na a nnukwu kpọmkwem n'elu ebe, na biofilm mgbakwunye elu na reactor nwere ike iru 500 m2 / m3, na n'ezie kpọmkwem elu ebe (n'ime elu nke. filler) bụ 350m2/m3. A na-ekusa tube aeration nke gbawara agbawa n'otu akụkụ iji kesaa mbukota site na tankị ahụ. N'ala ala nke reactor cylindrical nwere isi ikuku microporous. Tụkwasị na nke ahụ, ụfọdụ reactors na-eji ngwá ọrụ aeration na ala nke tank, kamakwa ihe na-akpali akpali. Ngwa ndị a na-akpali akpali na-enye ohere iji reactor mee ihe n'ụzọ dị mfe na n'ụzọ dị mfe na ọnọdụ anoxic. Mgbe ụfọdụ, iji gbochie ịpụpụ ikuku na mgbanwe nke ikuku na-akpata, enwere ike ịgbakwunye mkpuchi n'elu ihe nrụpụta.
Na mba ọzọ, a na-eji MBBR mee ihe n'obere ọnụ ọgụgụ, nyocha nke pilot na nke na-arụpụta ihe na ọgwụgwọ nke nsị anụ ụlọ na ụfọdụ mmiri mkpofu ụlọ ọrụ, na enwetawo ezi ihe. Nsonaazụ ule na-egosi na usoro ọgwụgwọ mmiri mmiri na-ebugharị biofilm dị mma maka ọgwụgwọ nke ọkara na obere nsị anụ ụlọ na mmiri mkpofu ahịhịa. N'ime ha, ngwaọrụ agbakwunyere ma ọ bụ eli ozu nwere atụmanya dị mma maka nkwalite na ngwa na China. Otú ọ dị, a ka nwere nsogbu ụfọdụ na-ebugharị ihe ndị na-emepụta ihe ndị na-emepụta ihe ndị dị ndụ, dị ka mmegharị ahụ na-adịghị mma nke ihe nkwakọba ihe na reactor na ọkwa dịgasị iche iche nke mpaghara nwụrụ anwụ na tank. Otu esi emeziwanye njirimara hydraulic eruba na reactor ma belata oriri ike na-arụ ọrụ bụ nsogbu kwesịrị inwe mkparịta ụka miri emi na mmepe nke ndị na-ebugharị biofilm bed na-akpụ akpụ. Ọrụ MBBR n'otu ụzọ ahụ dị ka SBR bụ nkwalite teknụzụ MBBR, nke a na-akpọ Moving.Bed Sequencing BatchBiofilm Reactor (MBSBBR), nke nwere uru nke MBBR na SBR. Ihe ọzọ na-emeziwanye bụ iji mmiri na-erugharị na reactor na-ekesa ihe nkwakọ ngwaahịa, nke a na-akpọ cyclic mobile carrier biofilm reactor, nke nwere uru nke ma MBBR na ndị na-ekesa mgbasa ozi n'ime.