Kedu ọrụ sodium acetate na-ekere na ọgwụgwọ nsị mmiri
Kedu ọrụ sodium acetate na-arụ na ọgwụgwọ 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,
1. 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%
2. 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.
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 |
Ọla dị arọ (% , 以Pb计) | ≤0.0005 | ≤0.0005 | ≤0.0005 |
Mmechi | tozuru oke | tozuru oke | tozuru oke |
Ọ na-arụkarị ọrụ n'ịhazi uru PH nke nsị. Sodium acetate bụ ihe kemịkalụ alkaline nke enwere ike ime ka ọ mepụta ions OH na-adịghị mma na mmiri, nke nwere ike iwepu ion acidic na mmiri, dị ka H + na NH4+. Usoro hydrolysis nke sodium acetate bụ CH3COO-+ H2O = reversible = CH3COOH + OH-
Data agbatịgoro
jiri
1. Mkpebi nke ndu, zinc, aluminum, iron, cobalt, antimony, nickel na tin. Mgbagwoju anya stabilizer. Onye enyemaka nke acetylation, ihe nchekwa, desiccant, mordant.
2, eji maka mkpebi siri ike nke ndu, zinc, aluminum, iron, cobalt, antimony, nickel, tin. Ejiri ya dị ka onye na-ahụ maka esterification maka njikọ organic na ọgwụ foto, ọgwụ, ibipụta na ịcha akwa, onye na-echekwa ihe, reagent kemịkalụ, anticorrosion anụ, pigmenti, akpụkpọ anụ tanning na ọtụtụ akụkụ ndị ọzọ.
3, ejiri mee ihe dị ka onye na-ebufe ihe, onye na-enye ihe na-esi ísì ụtọ, ihe na-esi ísì ụtọ na onye na-achịkwa ph. Dị ka onye na-echekwa ihe, ọ nwere ike ibelata isi ísì na-adịghị mma ma gbochie ngbanwe iji meziwanye ekpomeekpo mgbe ejiri 0.1% ~ 0.3% mee ihe. Ọ nwere mmetụta mgbagha ụfọdụ, dị ka iji 0.1% ~ 0.3% na ngwaahịa anụ amịpụtara azụ na achịcha.
4, eji dị ka sọlfọ na-achịkwa neoprene roba coking agent, usoro onunu ogwu bụ n'ozuzu 0,5 uka. Enwere ike iji ya dị ka ihe na-emekọrịta ihe maka gluu anụmanụ.
5, ngwaahịa a nwere ike iji maka mgbakwunye alkaline plating tin, ma ọ nweghị mmetụta doro anya na plating na plating usoro, ọ bụghị ihe dị mkpa. A na-ejikarị sodium acetate eme ihe dị ka ihe nchekwa, dị ka na acid galvanizing, alkaline tin plating na electroless nickel plating.