Ndị na-emepụta sodium acetate ka esi ahọrọ, sodium acetate discoloration nwere ike ịnọgide na-eji?
Ndị na-emepụta sodium acetate ka esi ahọrọ, sodium acetate discoloration nwere ike ịnọgide na-eji?,
Sodium acetate, sodium acetate emeputa, sodium acetate ụdị, sodium acetate soplaya,
Njirimara physicochemical:
1. Colorless na transperent monoclinic prismatic crystal ma ọ bụ ọcha crystalline ntụ ntụ, odorless ma ọ bụ ubé mmanya na-esi ísì, dịtụ ilu, mfe ihu igwe na akọrọ na iru mmiri ikuku.
2. Solubility mmiri (46.5g / 100mL, 20 ℃, pH nke 0.1mol / L aqueous ngwọta bụ 8.87), acetone, wdg, soluble na ethanol, ma insoluble na ether.
3. Ebe mgbaze (℃): 324
Nchekwa
1. Chekwaa na ebe a na-emechi emechi na nkụ.
2. Ejiri akpa rọba kpuchie, akpa kpara akpa ma ọ bụ akpa egbe dị ka uwe elu. Sodium acetate bụ ihe na-adịghị mma, n'ihi ya, ekwesịrị ichebe ya na mmiri n'oge nchekwa na njem. A machibidoro iwu ịkpọtụrụ gas na-emebi emebi, gbochie ikpughe na anyanwụ na mmiri ozuzo, na ibugharị ya na mkpuchi mmiri ozuzo.
Jiri
1. Mkpebi nke ndu, zinc, aluminum, iron, cobalt, antimony, nickel na tin. Stabilizer na-agbagwoju anya. Enyemaka, ihe nchekwa, desiccant, mordant maka acetylation.
2. A na-eji achọpụta ndu, zinc, aluminum, iron, cobalt, antimony, nickel, na tin. A na-eji ya dị ka onye na-ahụ maka esterification na njikọ organic na ọtụtụ akụkụ dị ka ọgwụ foto, ọgwụ, ibipụta na agba agba, ihe nchekwa, reagents kemịkalụ, ihe nchekwa anụ, pigmenti, tanning, wdg.
3. Ejiri ya dị ka ihe nchekwa, onye na-ekpo ọkụ, onye na-ekpo ọkụ na pH regulator. Dị ka ihe na-echekwa ihe na-esi ísì ụtọ, 0.1%-0.3% nwere ike iji mee ka ísì ọjọọ kwụsị ma gbochie ngbanwe iji meziwanye ekpomeekpo. Ọ nwere mmetụta mgbochi ebu, dị ka iji 0.1%-0.3% na ngwaahịa surimi na achịcha. Ọ nwekwara ike-eji dị ka a utoojoo gị n'ụlọnga maka sizinin ihendori, sauerkraut, Mayonezi, azụ achicha, soseji, achịcha, nnyapade achicha, wdg Mixed na methyl cellulose, phosphate, wdg, na-eji melite ichebe nke sausaji, achịcha, nnyapade. achịcha, wdg.
4. A na-eji ya dị ka onye na-eme ihe na-ekpo ọkụ maka chloroprene roba na-achịkwa sọlfọ. Usoro onunu ogwu bụ n'ozuzu 0,5 akụkụ site uka. Enwere ike iji ya dị ka ihe na-emekọrịta ihe maka gluu anụmanụ.
5. Enwere ike iji ngwaahịa a tinye tin electroplating alkaline, ma ọ nweghị mmetụta doro anya na mkpuchi na usoro electroplating, ọ bụghịkwa ihe dị mkpa. A na-ejikarị sodium acetate eme ihe dị ka ihe nchekwa, dị ka acid zinc plating, alkaline tin plating na electroless nickel plating.
Nkọwapụta ogo
| ITEM | Ọkwa ọgwụ | Nri nri | Ụlọ ọrụ mmepụta ihe | Europe | Reagent ọkwa |
| Ọdịnaya % | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 | 99.0-101.0 |
| Ọdịdị | Ọcha, enweghị isi, dị mfe igbari, kristal ntụ ntụ | ||||
| 20 ℃ 下5% pH | 7.5-9.0 | 7.5-9.0 | 7.5-9.0 | 8.0-9.5 | 7.5-9.0 |
| Mmiri anaghị agbaze%≦ | 0.05 | 0.05 | 0.05 | 0.01 | |
| Ọla dị arọ (pb)%≦ | 0.001 | 0.001 | 0.001 | 0.001 | |
| Chloride (Cl)% ≦ | 0,035 | 0.1 | 0,002 | ||
| Phosphate (PO4)% ≦ | 0.001 | 0.001 | |||
| Sulfate (SO4)% ≦ | 0,005 | 0.05 | 0,003 | ||
| Ígwè (Fe)%≦ | 0.01 | 0.001 | |||
| Mmiri (mfu na ihicha 120 ℃, 240min)% ≦ | 1 | 1 | 1 | 2 | 1 |
| alkali efu (dị ka Na2CH3)%≦ | 0.2 | ||||
| Ngwakọta potassium | Gafere ule | ||||
| Arsenic (dị ka)%≦ | 0,0003 | 0,0003 | |||
| Calcium (Ca)% ≦ | Gafere ule | 0,005 | |||
| Magnesium (Mg)% ≦ | Gafere ule | Gafere ule | 0,002 | ||
| HG% ≦ | Gafere ule | 0,0001 | |||
| ndu (Pb)%≦ | 0,0005 | ||||
| Na-ebelata ihe (gbakọrọ dị ka formic acid)%≦ | 0.1 | ||||
| Organic volatiles | Gafere ule | ||||
Maka ndị maara sodium acetate, sodium acetate, nke a makwaara dị ka sodium acetate, na-eji ọtụtụ ngwa ngwa, gụnyere ụlọ ọrụ foto, nkwụsị nke kichin, ọgwụgwọ nsị, na ọbụna na ngwaahịa nri.
Ọtụtụ ndị na-emepụta ihe oriri ga-ewepụ sodium acetate iji mee ka nri dịkwuo mma. Ya mere, a na-akpọ ya sodium dehydrogenate na ụlọ ọrụ nri. Ọ dị mkpa na mmepe nke ụlọ ọrụ nri.
Sodium dehydroacetate bụ otu n'ime ihe nchekwa kachasị ama ama na ụlọ ọrụ. Ọ nwere uru ndị a na ụlọ ọrụ nri:
1. O nwere ike igbochi fungi
2. Ọ naghị agbaji n'oge nhazi nri
3. Ọ gaghị apụta na kọntaktị na mmiri
4. Dịtụ kwụsiri ike, mgbe kpo oku nwere ike hụ na ọ bụghị ibibi nri.
Ọtụtụ ndị na-emepụta ihe ga-eche sodium acetate mgbe ịzụrụ sodium acetate agba adịghị mma, nke a bụ n'ihi na sodium acetate dị nnọọ soluble na mmiri, na nzute nke ndị ọzọ dị iche iche na agba nke metal, sodium acetate ga-enwe ndị ọzọ na agba na-apụta, agba na-ele anya ntakịrị. dị ka sodium acetate, ọ bụrụ na ejiri ya rụọ ọrụ siri ike, ọnọdụ a na-egosi na anyị kwesịrị iji nlezianya mee ihe!
Tụkwasị na nke ahụ, sodium acetate anyị zụtara na ụlọ ọrụ mmepụta ihe kwesịrị ka e chekwaa ya nke ọma, ka ọ ghara ịchacha ya.
Mgbe a bịara n'ichekwa sodium acetate, m ka na-akwado ụzọ nchekwa kwesịrị ekwesị na nke ziri ezi:
1. Sodium acetate na-echeta ka ị ghara imetụ mmiri aka, n'ihi ya, a ga-emechi anyị ma kpọọ nkụ n'okpuru ọnọdụ nke nchekwa.
2 ga-aṅa ntị na ya na njem na-eme mmiri-àmà jikoro, sodium acetate bụkwa nnọọ egwu tide, ma na-enweghị ike kpugheere anyanwụ na mmiri ozuzo, na njem na-enye ya ezi ihe nchebe jikoro, nke mere na iji hụ na na ịdị ọcha nke sodium acetate.
3. N'ime usoro njem anyị, anyị kwesịrị icheta ịlele ọnọdụ nkwakọ ngwaahịa nke sodium acetate n'oge. Naanị ma ọ bụrụ na anyị ejiri nlezianya nyochaa, anyị nwere ike izere imetụta ọnọdụ sodium acetate kwụsiri ike ma mee ka anyị daa mbà n'ihi akpa ngwugwu gbajiri agbaji na ruru unyi.
Na nhọrọ nkesodium acetate emeputas, anyị ga-ehichapụ anya anyị iji chọta ndị na-emepụta ihe a pụrụ ịdabere na ya, ahụla m ọtụtụ ndị na-emepụta ihe bụ ịhụ ndị ahịa chọrọ sodium acetate na ọnụahịa, ụdị ndị na-emepụta anaghị akwado gị ịhọrọ.
Mgbe anyị na-ahọrọ ndị na-emepụta sodium acetate, anyị aghaghị icheta ịhọrọ ndị na-emepụta ihe dị mma, àgwà ọma, aha ọma na ọnụahịa kwekọrọ na atụmanya anyị. N'ozuzu, ụdị ndị na-emepụta ihe ga-abụ otu n'ime mmepụta na ire ere, na nchebe ahịa mgbe ọ gasịrị, ha agaghị ekwe ka ndị ahịa na-ata ahụhụ.
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