Julaị 15, 2021 – CHICAGO.Taa, Jiangxi JDL Environmental Protection Co Ltd, (SHA: 688057) weputara nsonaazụ nyocha benchmarking DNA nke Microbe Detectives mere nke na-akọwapụta njirimara mwepu nri pụrụ iche nke usoro FMBR nwere ikike nke JDL.
The Facultative Membrane Bio-Reactor (FMBR) bụ usoro ọgwụgwọ mmiri mkpofu pụrụ iche nke na-ewepụ carbon (C), nitrogen (N), na phosphorus (P) n'otu ọnọdụ DO dị ala (<0.5 mg/L), n'otu usoro. .Nke a na-enye ohere nchekwa ike dị ukwuu yana akara ukwu dị ntakịrị, ma e jiri ya tụnyere usoro ọgwụgwọ mmiri mkpofu ọdịnala nke chọrọ usoro nhazi ọtụtụ.Gụkwuo nawatertrust.com/fmbr-study.
Kemgbe etinyere ya na Nọvemba 2019, JDL's FMBR Pilot Ngosipụta na USA edochila usoro ihe nketa nketa (SBR), iji hazie 5,000 GPD nke mmiri mkpofu nke ọdụ ụgbọ elu Plymouth Massachusetts Municipal na ụlọ nri gbara ya gburugburu.Uru edeputara gụnyere:
- 77% nchekwa ike ma e jiri ya tụnyere usoro SBR dochie anya
- Mbelata 65% nke biosolids nke chọrọ mkpofu n'èzí
- 75% obere akara ukwu
- 30 ụbọchị echichi
Microbe Detectives (MD) tinyere usoro usoro DNA ọkọlọtọ 16S ya, nke pụrụ iche maka nyocha BNR nke mmiri mkpofu, iji nyochaa nlele 13 nke pilot FMBR anakọtara ihe karịrị otu afọ.Ebumnuche bụ iji nyere JDL aka ịhụ, tụọ, na jikwaa FMBR microbiome maka ịrụ ọrụ mwepụ ihe oriri kachasị mma.
N'ime oru ngo nke abụọ, MD tụnyere data DNA nke ihe nlele FMBR Pilot, na data MD DNA nke ihe atụ 675 sitere na usoro BNR nke ime obodo 18, gbasasịrị n'ofe New England, Midwest, Southwest, Rocky Mountains, na West Coast geographies na USA.Ahapụrụ data niile aha.
Data DNA kwadoro sistemụ pilot FMBR na-ejikarị nje bacteria Nitrification/Denitrification (SND) wepụ nitrogen, nke chọrọ 20-30% obere oxygen na 40% obere carbon karịa usoro omenala.Nke a tụgharịrị na 77% nchekwa ike.Dechloromonas(nche. 8.3% na FMBR vs 1.0% na BNR benchmarks) naPseudomonas(nche. 8.1% na FMBR vs 3.1% na akara BNR) bụ SND kachasị ukwuu hụrụ na FMBR.
Tetrasphaera(n'ihe dị ka 4.0% na FMBR vs 2.4% na BNR benchmarks), a hụkwara Denitrifying Phosphorus Accumulating Organism (DPAO), n'ụba na FMBR.SND na DPAO nje bacteria, na-eku ume endogenous siri ike.Nke a tụgharịrị na mbelata mmepụta sludge site na 50%.Ejikọtara ya na ihe ndị ọzọ, olu biosolids kwa afọ nke chọrọ mkpofu n'èzí belatara site na 65%.
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Oge nzipu: Jul-16-2021