Ihe na-egbochi nje bacteria maka ọgwụgwọ mmiri mkpofu
AnyịIhe na-egbochi nje njebụ ihe mgbakwunye ihe ọkụkụ na-arụ ọrụ dị elu nke emepụtara nke ọma iji mee ngwangwa mwepụ nitrate (NO₃⁻) na nitrite (NO₂⁻) n'ime usoro ọgwụgwọ mmiri. Site na ngwakọta siri ike nke nje bacteria, enzymes, na ndị na-eme ihe ndị na-eme ihe ndụ, onye ọrụ a na-eme ka mmepụta nitrogen dịkwuo mma, na-eme ka arụ ọrụ sistemu guzosie ike, ma na-enyere aka ịnọgide na-enwe usoro nitrification-denitrification kwesịrị ekwesị na ngwa ime obodo na ụlọ ọrụ mmepụta ihe.
Na-achọ ihe ngwọta iwepụ amonia nke dị elu? Anyị na-enyekwa ndị ọrụ nje nje nitrifying iji meju ngwaahịa a na atụmatụ njikwa nitrogen zuru oke.
Nkọwa ngwaahịa
Ọdịdị: Ụdị ntụ ntụ
Ọnụọgụ nje bacteria dị ndụ: ≥ 200 ijeri CFU/gram
Ngwa ngwa:
Denitrifying bacteria
Enzymes
Ndị na-arụ ọrụ ndụ
Emebere usoro a ka ọ rụọ ọrụ n'okpuru ọnọdụ ikuku oxygen dị ala, na-agbaji nitrate na nitrite n'ime gas nitrogen na-adịghị emerụ ahụ (N₂), ebe ọ na-eguzogide nsị mmiri na-ekpofu mmiri na-enyere aka mgbake usoro mgbe oke ujo gasịrị.
Isi Ọrụ
1. Nitrate dị mma na mwepụ nitrite
Na-atụgharị NO₃⁻ na NO₂ n'ime nitrogen gas (N₂) n'okpuru ọnọdụ ikuku oxygen dị ala.
Na-akwado iwepụ nitrogen ndu zuru oke (BNR)
Na-eme ka ịdị mma na-esi na mmiri kwụsie ike ma na-emeziwanye nnabata na oke mkpofu nitrogen
2. Ngwa ngwa mgbake System Mgbe ujo ibu
Na-akwalite nkwụghachi ike n'oge mgbanwe ibu ma ọ bụ mgbanwe mmetụta mberede
Na-enyere aka weghachite ọrụ denitrification ngwa ngwa mgbe nsogbu usoro
3. Na-eme ka Nkwụsi Ike Nitrogen N'ozuzu ya dị ike
Na-emeju usoro nitrifying site na imezi nguzozi nitrogen nke ala
Na-ebelata mmetụta dị ala DO ma ọ bụ carbon isi mgbanwe dị na denitrification
Mpaghara ngwa
Ngwaahịa a dị mma maka ojiji na:
Ụlọ ọrụ na-ahụ maka mmiri mkpofu nke obodo(ọkachasị mpaghara obere DO)
Usoro mmiri mkpofu ụlọ ọrụ, gụnyere:
Mmiri mkpofu kemịkalụ
Mbipụta & nsị nsị
Mpempe mkpofu ahịhịa
Ụlọ ọrụ nri mmiri mkpofu
Isi iyi mmiri ahịhịa ndị ọzọ dị mgbagwoju anya
Ngwọta akwadoro
Mmiri mkpofu ụlọ ọrụ:
Usoro izizi: 80-150g/m³ (dabere na oke tankị biochemical)
Maka mgbanwe dị elu: 30-50g / m³ / ụbọchị
Mmiri mkpofu nke obodo:
Ọkọlọtọ dose: 50-80g/m³
Ekwesịrị ịhazi usoro onunu ogwu nke ọma dabere n'ịdị mma nwere mmetụta, olu tank na ọnọdụ sistemụ.
Ọnọdụ Ngwa kacha mma
| Oke | Oke | Ihe ndetu |
| pH | 5.5–9.5 | Nke kacha mma: 6.6–7.4 |
| Okpomọkụ | 10°C–60°C | Oke kacha mma: 26-32°C. Ihe omume na-agbada n'okpuru 10 Celsius C, na-agbada karịa 60 Celsius |
| Oxygen agbazere | ≤ 0.5 mg/L | Ọrụ kacha mma n'okpuru ọnọdụ anoxic/obere-DO |
| Salinity | ≤ 6% | Kwesịrị ekwesị maka ma mmiri dị ọcha na mmiri saline |
| Chọpụta ihe | Achọrọ | Mkpa K, Fe, mg, S, wdg; na-adịkarị na usoro mmiri mkpofu ọkọlọtọ |
| Nguzogide kemịkalụ | Ọfehapụrụ ruo Elu | Na-anagide nsị dị ka chloride, cyanide, na ụfọdụ ọla dị arọ |
Ozi dị mkpa
Arụmọrụ n'ezie nwere ike ịdịgasị iche dabere n'ihe nwere mmetụta, imewe sistemu na ọnọdụ arụ ọrụ.
N'ime sistemụ na-eji nje bacteria ma ọ bụ ihe na-egbu egbu, enwere ike igbochi ọrụ microbial. A na-atụ aro ka nyochaa ma kpochapụ ndị ọrụ dị otú ahụ tupu ngwa ngwa.
