Nzụlite nka
- Ọnọdụ:A na-ahụ ihe ọkụkụ bụ ihe ọkụkụ n'okpuru ndị otu kemịkal na Zhejiang
- Nsogbu:Ọ na-eji usoro A2O wepu elu kjeldahl nitrogen si Istheewiter before. Ma ihe ndị ọ na-eme ya nwere ihe nrụpụta na-emepụta ihe dị iche iche, nwere nnukwu ego nke carbide slag site na cartlene bethewater site na carbide. Et uss ndị a metụtara usoro Nitrictifical Nitricialial na ọrụ nke osisi.
- Ihe anyị kwuru:1. Tinye ihe ndozi na mbido mbu {{1} Gbanwee usoro aerobic na usoro MBBR.
Ihe na usoro nnwale

Ogo mmiri
Ihe na - eme ka ihe a na - eme ka ihe ọkụkụ na - esite na Eclewent nke The Istherater ọgwụgwọ homogenaization. Tebụl 1 na-egosi ndị na-egosi mmiri na-egosi. Dabere na ihe nyocha ahụ, a zụlitere amonia nitrogen a zụlitere, na ammonium sulfate ji dị ka mgbakwunye nitrogen iji nwee uche nke 120-220 mg / l.
Usoro na akụrụngwa kachasị
Usoro ọgwụgwọ osisi dị ugbu a bụ usoro A2O (ọgụgụ 1), ya na usoro AO na-eji usoro sludge rụọ ọrụ na taobic tankị nke ikpeazụ na-agbakwunye finters. Ọnụ ego a na-asọpụta dị 14,400 m³ / d. A na-egosi usoro ụgbọ elu na eserese 2, yana ọnụego 100 l / h na-aga n'ihu na-aga n'ihu.

Njirimara nke onye isi ụgbọ elu gụnyere mgbakwunye nke ebe a na-eme ihe nkiri na ntụgharị nke usoro nke abụọ aerobic na usoro MBBR. Nke a ngwakọ a kwụsịtụrụ-} gertimed State mechiri mkpa ọ dị maka tank nke abụọ nke seddimation. Tebụl 2 depụtara nkọwapụta na akụkụ nke akụrụngwa kachasị.

Nsonazụ na mkparịta ụka
1. Ntughari na onodu oru
Ngalaba ụgbọ elu bidoro n'April 2007, na-amalite na microbia Inoculation. Ihe mgbakwunye ahụ na-agbakwụnye ya na mmiri aerobic. Njehie nke NBBR na ammonium sulfate {{3} gbakwunye na mmiri tap, ya na Nahco₃ gbakwunyere ka ọ chịkwaa alkaliality ma jiri nwayọọ na-abawanye amonia ibu. Olu mmiri na-emetụta ya na tank aerobic bụ mụbara, na-erute ọnọdụ achọrọ mgbe ihe dị ka otu ọnwa, na-enye ohere maka nnwale na-aga n'ihu. N'oge a na-arụ ọrụ, MLSs na tankị Aoxic na Aroxic bụ 4,832 mg / l, mgbe m nọ na MBRBR tank, kwụsịtụrụ mls bụ 5,091 mg / l. Ọ na-eme ọkwa na tank anexic bụ 3 mg / l, na mgbr tank, l, ya na pH nke 7.4.5, ịkwalite ọnọdụ dị mma maka uto nje bacteria.
2.. Pụrụ Iche Iche
A na-agbakwunye FOSO₄ na Nahco₃ na Nahco₃ na-a toa -}}}}}} ihe ruru 7.7, na nlekota nke ikike ca²⁺ na snt. Ectionluentent cant ịta bụ ihe dị ka 300 mg / l, ka a na-ebelata ogo na-agaghị egbochi microbia ọrụ na usoro ndu ahụ. Agbanyeghị, mkpụrụokwu ahụ adịghị arụ ọrụ dị irè maka iwepụ CAG, na-ahapụ ihe dị elu ịta.
3. Ọkpụkpụ Con arụ ọrụ
A zụlitere ha na ntinye uche ka 1,000 mg / l dị ka ule nnwale. N'ihi ihe abụọ-}}}-}}}}}}} Ekem} kachasi elu n'oge a dentitrification. Dị ka akụkọ si kwuo, a cod: tkn ruru karịa 6.6: 1 dị mkpa maka dentittification zuru oke; Agbanyeghị, ogo nnwale dị n'etiti 4.5-8.3, na-ebute nkezi dentitrification ọnụego nke 69%. Ọ bụ ezie na code na-arụ ọrụ dị elu, na-ahụ maka conge congent na-ahụ maka 100 mg / l. Ọgụgụ nke 3 na-egosi ntinye uche na-ahụ maka ịta ego site na nnwale site na Ọgọstụ ruo na Septemba 2007, na-egosi ọnụego mwepu nke ISTEWARET "(GB 8978-1996) klaasị m na-ewepu.

4. Amnunia Nitrogen arụmọrụ
N'oge ule oge site na August ruo Septemba 2007, ịta ahụhụ na-emetụta 120-220 mg / l, na-ewepu ya na-ewepu 95%. Usoro a wepụrụ Nitrogen Nitrogen n'ihi usoro MBBr ejiri na ọkwa nke ikpeazụ, nke gụnyere ụdị nsị ma na-eme ka nguzosi ike na-eme ka usoro nguzosi ike gwuo egwu. Ibu AMMAIA nitrogen dị 0.018 n'arọ / (kg · d). Agbanyeghị, dịka oge abalị na Septemba malitere iche na ọ bụrụgodị August, enwere ntakịrị mbelata na arụmọrụ nke ọma.

5. Calcium ion nyocha na MBBRan tank
Akụkọ na-egosi na itinye ego na-egbochi Nitrification. Na ọgwụgwọ ọrịa a na-arụ ọrụ, mgbakwunye calcium ion na ndị na-agbanwe agbanwe na aerobic tankị gbochie microbial na-eto eto, na -ebelata arụmọrụ nitrification na taorobic tank. Ebe ọ bụ na ọ bụ prefaction anaghị arụ ọrụ maka Iwepu Ca²⁺, ilekọta nke Ke²⁺ na usoro MBBR. Ihe ndị dị na Calcium bụ 2.13% na Mee, 1.89% na July, na 1.04% na Septemba, na-egosi na consers. Agbanyeghị, n'ihi ọdịdị nke filter nke MBBr Filter, na-etinye ca²⁺ ga-awụli ikuku na-akpaghị aka, na-egbochi mmetụta dị egwu na Nitrification.
Okwubibi
Ọmụmụ ụgbọelu a site na ịgbakwunye osisi ahụ site na ịgbakwunye ụlọ ọrụ-}} na-eme ọgwụgwọ na mbido mbido na usoro aerobic. Ihe data ikpeazụ gosipụtara ezigbo nsonaazụ dị ka ndị a:
1. Na-eso usoro dị irè, ihe nlebara anya dị ala dị ala, ọ bụ ezie na iwepụ iwepụ dị ala. A na-edobe nguzosi ike usoro iji kwụsie ike, na-erite uru mmụta dị ala.
2. Mgbe con na-emetụta 1,000 mg / l, COD Effent nọgidere n'okpuru 80 mg / l, nke na-ewepu nzụlite con nke 93.3%, na-ezute ihe ndị a chọrọ.
3. Usoro MBR na-arụ ọrụ na-agbanwe agbanwe na-ewepu neligogen netrogen na-ewepu 95% na a amonia ibu nke 0.018 n'arọ / (kgn d).
4. Calcium ion nlele na Mbbr Tank Securs gosipụtara na a na-egbochi nkwenye ahụ, izere mmetụta ọjọọ na Nitrification.











