Chikunguru 15, 2021 - CHICAGO.Nhasi, Jiangxi JDL Environmental Protection Co Ltd, (SHA: 688057) yakaburitsa mhedzisiro yeDNA benchmarking ongororo yakaitwa neMicrobe Detectives 'iyo inoyera yakasarudzika yekubvisa kudya kunovaka muviri kweJDL's patented FMBR process.
Iyo Facultative Membrane Bio-Reactor (FMBR) yakasarudzika biological tsvina yekuchenesa nzira iyo panguva imwe chete inobvisa kabhoni (C), nitrogen (N), uye phosphorus (P) mune yakaderera DO mamiriro (<0.5 mg/L), mune imwe nhanho yekuita. .Izvi zvinogonesa kuchengetedza kwakakosha kwesimba uye kudiki kwetsoka, zvichienzaniswa nemaitiro echinyakare ekuchenesa mvura yetsvina inoda matanho akawanda ekugadzirisa.Verenga zvakawanda pawatertrust.com/fmbr-study.
Kubva payakatumirwa muna Mbudzi 2019, JDL's FMBR Pilot Demonstration muUSA yakatsiva nhaka yekuteedzera batch reactor (SBR), kugadzirisa zviuru zvishanu zveGPD yemvura yetsvina inogadzirwa nePlymouth Massachusetts Municipal Airport nemaresitorendi akapoterera.Mabhenefiti akanyorwa anosanganisira:
- 77% yekuchengetedza simba kana ichienzaniswa neyakatsiviwa SBR system
- 65% kuderedzwa kwemabiosolids vhoriyamu inoda kuraswa kunze
- 75% diki tsoka
- 30 zuva kuiswa
Microbe Detectives (MD) yakashandisa yakajairwa 16S DNA yekuteedzera nzira, yakasarudzika yetsvina BNR kuongororwa, kuongorora gumi nematatu samples dzeFBR Pilot yakaunganidzwa kwegore rimwe.Chinangwa chaive chekubatsira JDL kuona, kuyera, uye kudzora iyo FMBR microbiome kuitira kunyatsobvisa kudya kunovaka muviri.
Muchirongwa chechikamu chechipiri, MD yakaenzanisa data reDNA reFBR Pilot samples, kune MD DNA data yemasampuli mazana matanhatu nemakumi manomwe neshanu kubva kumisungo gumi nemasere yemvura yetsvina yeBNR maitiro, akapararira muNew England, Midwest, Maodzanyemba akadziva kumadokero, Rocky Mountains, uye West Coast geographies muUSA.Yese data haina kuzivikanwa.
DNA data yakasimbisa iyo FMBR Pilot system inonyanya kushandisa Simultaneous Nitrification/Denitrification (SND) mabhakitiriya kubvisa nitrogen, inoda 20-30% shoma okisijeni uye 40% shoma kabhoni pane tsika dzechinyakare.Izvi zvakashandura kuita 77% yekuchengetedza simba.Dechloromonas(avg. 8.3% muFBR vs 1.0% muBNR mabhenji) uyePseudomonas(avg. 8.1% mu FMBR vs 3.1% muBNR benchmarks) ndiyo yakawanda yakawanda yeSND yakaonekwa muFBR.
Tetrasphaera(avg. 4.0% muFBR vs 2.4% muBNR benchmarks), Denitrifying Phosphorus Accumulating Organism (DPAO), yakaonekwawo muhuwandu hwepamusoro muFBR.SND uye DPAO mabhakitiriya, ane simba endo native kufema.Izvi zvakashandura kuita kudzikiswa kwekugadzirwa kwemarara ne50%.Yakasanganiswa nezvimwe zvinhu, gore negore biosolids vhoriyamu inoda kuraswa kunze yakaderedzwa ne65%.
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Nguva yekutumira: Jul-16-2021