Ngwa nke sodium acetate n'ime ụlọ ọrụ ọgwụgwọ nsị
Ngwa nke sodium acetate n'ime ụlọ na-agwọ nsị,
Ihe ngwọta sodium acetate nke China, Ndị na-eweta sodium acetate nke China, Sodium acetate, sodium acetate mmetụta, sodium acetate mmetụta na ojiji, Ndị na-emepụta sodium acetate, Sodium acetate ngwọta, ndị na-emepụta ihe ngwọta sodium acetate, ndị na-ebu sodium acetate, A na-eji sodium acetate eme ihe,
Isi ihe ngosi:
Ọdịnaya: ≥20%, ≥25%, ≥30%
Ọdịdị: mmiri mmiri doro anya na nke doro anya, enweghị isi na-akpasu iwe.
Ihe na-adịghị edozi mmiri: ≤0.006%
Isi ebumnuche:
Iji gwọọ nsị mmiri n'obodo mepere emepe, mụọ mmetụta nke afọ sludge (SRT) na isi iyi carbon mpụga (sodium acetate solution) na denitrification sistemu na mwepụ nke phosphorus. A na-eji sodium acetate eme ihe dị ka ihe mgbakwunye carbon iji mebie sludge denitrification, wee jiri ngwọta nchekwa iji chịkwaa mmụba nke pH n'oge usoro denitrification n'ime oke nke 0.5. Nje bacteria na-emebi emebi nwere ike ịgbasa CH3COONa nke ukwuu, yabụ mgbe ị na-eji CH3COONa dị ka isi iyi carbon mpụga maka denitrification, uru COD na-asọpụta nwekwara ike idowe ya na ọkwa dị ala. Ka ọ dị ugbu a, ọgwụgwọ nsị na obodo niile na mpaghara niile kwesịrị ịgbakwunye sodium acetate dị ka ikuku carbon iji zute ụkpụrụ mgbapụta ọkwa ọkwa mbụ.
Nkọwapụta ogo
ITEM | Nkọwapụta | ||
Ọdịdị | Mmiri mmiri na-enweghị atụ | ||
Ọdịnaya (%) | ≥20% | ≥25% | ≥30% |
COD (mg/L) | 15-18 w | 21-23W | 24-28W |
pH | 7 ~ 9 | 7 ~ 9 | 7 ~ 9 |
Igwe dị arọ (%, Pb) | ≤0.0005 | ≤0.0005 | ≤0.0005 |
Mmechi | tozuru oke | tozuru oke | tozuru oke |
Ngwa nke sodium acetate dị ka ihe mgbakwunye carbon maka ihe ọkụkụ na-ekpocha mmiri na-agụnye usoro ndị a
1) Gbanwee uru ph nke nsị ụlọ ọrụ na tankị na-achịkwa, wee gbanwee uru ph nke nsị ụlọ ọrụ na mmiri mmiri ozuzo maka mmiri ozuzo;
2) A na-ebufe mmiri nsị nke ụlọ ọrụ na-ebuwanye ibu na tankị omenala microbial maka ọgwụgwọ microbial oxidation, na sodium acetate na-agbakwunye na usoro njem njem dị ka ikuku carbon nke microorganisms;
3) Mmiri mmiri na-emepụta ihe na-emepụta mgbe ọgwụgwọ microbial oxidation na-ebute maka oge nke abụọ iji nweta nkwụsị mmiri doro anya. Ya mere, a na-edozi nsogbu ọkụ na mgbawa nke methanol dị ka ikuku carbon, ọnụ ahịa ya dịkwa ala karịa nke methanol, starch, glucose, wdg.
Ngwa nke sodium acetate dị ka ikuku carbon dị n'èzí n'ime ụlọ ọgwụgwọ nsị bụ usoro ndị a:
1) Gbanwee uru ph nke nsị ụlọ ọrụ na tankị na-achịkwa, ma mee ka mmiri na-ekpo ọkụ na-emepụta ihe mgbe ị na-edozi uru ph na tankị edozi;
2) Bufee mmiri nsị nke ụlọ ọrụ na-ebuba na tank nke ọdịbendị microbial maka ọgwụgwọ microbial oxidation, ma tinye sodium acetate dị ka carbon nke microorganisms na usoro njem. Ihe mgbakwunye sodium acetate bụ 5 (Ne Ns) / 0.68 kwa liter nke nsị. Ne nsị bụ ihe nitrogen na-asọpụta ugbu a mg/l, na nsị Ns bụ ọdịnaya nitrogen mg/l na ọkọlọtọ mmejuputa. 0.68 bụ uru COD nhata nke sodium acetate;
3) Mmiri mmiri na-emepụta ihe na-emepụta mgbe ọgwụgwọ microbial oxidation na-ebute maka oge nke abụọ iji nweta nkwụsị mmiri doro anya.