Ngwa
Mmepụta mmiri ịnweta mmiri, mmiri iyi, ma ọ bụ mmiri mmiri ndị ọzọ na-adịghị ọcha.
Ịṅụ mmanya nke mmiri mgbata, mmiri elu, mmiri olulu mmiri na mmiri osimiri.
Ngwọta nke RO.
Ọgwụgwọ, imegharị na iji mmiri mkpofu ụlọ ọrụ eme ihe.
Arụmọrụ nzacha
Achọpụtara na ngwaahịa a nwere mmetụta nzacha n'okpuru dịka ọnọdụ ọrụ nke isi mmiri dị iche iche si dị:
Ngwakọta | Mmetụta |
SS, akụkụ> 1μm | Ọnụego mwepụ ≥ 99% |
SDI | ≤ 3 |
Nje bacteria, nje | > 4 ndekọ |
Turbidity | <0. 1NTU |
TOC | Ọnụego mwepụ: 0-25% |
* N'elu data enwetara n'okpuru ọnọdụ na nri mmiri turbidity bụ <15NTU. Ngwaahịa a tozuru oke maka ngwaahịa metụtara mmiri ọñụñụ.
Ngwa ngwaahịa
Nka nka
Ụdị nzacha | n'ime-apụ |
Ihe Membrane | PVC emegharịrị |
MWCO | 100K Dalton |
Mpaghara Membrane | 19m2 |
NJ Membrane/OD | 1.0mm / 1.8mm |
Akụkụ | Φ200mm*1016mm |
Nha Njikọ | Φ29mm |
Data ngwa
Flux mmiri dị ọcha | 5,000L/H (0.15MPa, 25 ℃) |
Flux emebere | 35-100L/m2.hr (0.15MPa, 25 ℃) |
Nrụgide Ọrụ akwadoro | ≤ 0.2MPa |
Nrụgide transmembrane kacha | 0.2MPa |
Okpomọkụ arụ ọrụ kacha | 45 ℃ |
Ọnụ ego PH | Na-arụ ọrụ: 4-10; Ịsa: 2-12 |
Ụdị ọrụ | Cross-flow ma ọ bụ Ọnwụ-ọgwụgwụ |
Nri mmiri chọrọ
Tupu inye mmiri nri, a ga-edobe ihe nzacha nchekwa <50 μm iji gbochie mgbochi nke nnukwu irighiri mmiri dị na mmiri siri ike kpatara.
Turbidity | ≤15NTU |
Mmanụ & Griiz | ≤2mg/L |
SS | ≤20mg/L |
Mkpokọta Ígwè | ≤ 1 mg/L |
Chlorine fọdụrụnụ na-aga n'ihu | ≤5pm |
COD | Atụ aro ≤ 500mg/L |
* Ihe mejupụtara akpụkpọ ahụ UF bụ plastik polymer organic, a gaghị enwe ihe mgbaze organic ọ bụla na mmiri raw.
Oke arụ ọrụ
Nrụgide ịsa azụ kacha | 0.2MPa |
Ọnụego ịsa azụ azụ | 100-150L / m2.hr |
Ugboro ịsa azụ | Kwa 30-60min. |
Ogologo oge ịsa azụ | Afọ 30-60 |
Ugboro CEB | 0-4 ugboro kwa ụbọchị |
Ogologo oge CEB | 5-10 nkeji. |
Ugboro CIP | Kwa ọnwa 1-3 |
Chemicals ịsa: |
Sterilisation | 15ppm sodium Hypochlorite |
Ịsacha ihe mmetọ Organic | 0.2% sodium Hypochlorite + 0.1% sodium Hydroxide |
Ịsacha Mmetọ Inorganic | 1-2% Citric Acid/0.2% Hydrochloric Acid |
Ngwa akụrụngwa
Akụkụ | Ihe onwunwe |
Membrane | PVC emegharịrị |
Akara | Epoxy resins |
Ebe obibi | UPVC |