Sodium acetate bụ ihe a pụrụ iji mmanya mmanya na soda mee ngwa ngwa. Ka ngwakọta ahụ na-ajụ oyi n'okpuru ebe mgbaze ya, ọ na-egbuke egbuke. Crystallization bụ usoro exothermic, n'ihi ya, kristal ndị a na-emepụta okpomọkụ, nke mere na a na-akpọkarị ihe ahụ akpụrụ akpụ. Ngwakọta a nwere ọtụtụ ụlọ ọrụ mmepụta ihe na ihe eji eme ihe kwa ụbọchị.
Isi ojiji
N'ụlọ ọrụ nri, a na-eji sodium acetate eme ihe dị ka ihe nchekwa na pickling. N'ihi na nnu na-enyere ihe oriri aka ịnọgide na-enwe pH kpọmkwem, ọ na-egbochi nje bacteria na-emerụ ahụ itolite. N'ime usoro pickling, a na-eji nnukwu kemịkalụ a, ọ bụghị naanị dị ka ihe nchekwa maka nri na microorganisms, kamakwa iji meziwanye uto nke nri.
Dị ka onye na-ehicha ihe, sodium acetate na-ewepụ nnukwu sulfuric acid nke sitere na ụlọ ọrụ mmepụta ihe. Ọ na-edobe elu igwe na-egbuke egbuke site n'iwepụ nchara na ntụpọ. Enwere ike ịchọta ya na ngwọta tanning akpụkpọ anụ na ngwọta nhazi ihe oyiyi.
Ọtụtụ ụlọ ọrụ na-echebe gburugburu ebe obibi na-eji sodium acetate maka ọgwụgwọ mmiri. Gịnị bụ isi ojiji na ụzọ ojiji na egosi?
Sodium acetate ngwọta
Isi ojiji:
A mụrụ mmetụta nke afọ apịtị (SRT) na isi iyi carbon (sodium acetate solution) na mwepụ nitrogen na phosphorus. A na-eji sodium acetate mee ihe dị ka ikuku carbon iji mee ka sludge denitrification dị elu, mgbe ahụ, a na-achịkwa ịrị elu nke pH n'ime 0.5 site na ngwọta nchekwa. Nje bacteria na-emebi emebi nwere ike imebi CH3COONa, yabụ enwere ike idowe uru COD na-asọpụta n'ogo dị ala mgbe ejiri CH3COONa dị ka ihe mgbakwunye carbon maka denitrification. Ka ọ dị ugbu a, ọgwụgwọ nsị nke obodo niile na mpaghara niile kwesịrị ịgbakwunye sodium acetate dị ka ikuku carbon ma ọ bụrụ na ọ chọrọ iru ọkwa ọkwa m.
Isi ihe na-egosi: Ọdịnaya: Ọdịnaya ≥20%, 25%, 30% Ọdịdị: mmiri mmiri doro anya na nke doro anya. Sensory: enweghị isi na-akpasu iwe. Ihe na-adịghị edozi mmiri: ≤0.006%
Akpachara anya nchekwa: Ngwaahịa a bụ ihe akaebe na-agbapụta nke ọma na ekwesịrị idowe ya na nchekwa ikuku. Yipụ uwe emerụrụ emerụ ozugbo enwere ike ịrụ ọrụ, saa ya tupu iyiri ma ọ bụ tụfuo ya. Yiri gloves roba mgbe ị na-eji.
Sodium acetate siri ike
1, sodium acetate trihydrate siri ike
Isi ojiji:
A na-eji ya eme ihe na ibipụta na agba, ọgwụ, nkwadebe kemịkalụ, ihe nrụpụta ụlọ ọrụ, ihe mgbakwunye, ihe mgbakwunye na ihe nchekwa nchekwa, mana a na-ejikwa ya n'ọtụtụ ebe na ọgwụgwọ mmiri ahịhịa, ụlọ ọrụ kemịkalụ coal na nkwadebe nke ihe nchekwa ike na mpaghara ndị ọzọ.
Isi index: Ọdịnaya: ọdịnaya ≥58-60% Ọdịdị: enweghị agba ma ọ bụ ọcha transperent crystal. Ebe mgbaze: 58°C. Mmiri solubility: 762g/L (20°C)
2, sodium acetate anhydrous
Isi ojiji:
Ngwakọta organic nke onye na-ahụ maka esterifying, ọgwụ, mordant na-esiji, ihe nchekwa, reagent kemịkalụ.
Oge nzipu: Dec-20-2024