Njupụta acetic acid glacial: nyocha zuru oke
Glacial acetic acid, nke a maara nke ọma dị ka acetic acid, bụ ihe dị mkpa kemịkalụ akụrụngwa na ihe mgbaze organic. Ọ na-apụta dị ka mmiri mmiri na-enweghị ụcha n'ime ụlọ, ma mgbe okpomọkụ dị ala karịa 16.7 Celsius, ọ ga-eme ka ọ ghọọ ice siri ike, n'ihi ya, aha ya bụ "glacial acetic acid". Ịghọta njupụta nke glacial acetic acid dị mkpa maka ngwa ụlọ ọrụ dị iche iche na nhazi nnwale. Isiokwu a ga-enyocha njupụta nke glacial acetic acid n'ụzọ zuru ezu.
1. Echiche bụ isi nke glacial acetic acid density
Njupụta nke glacial acetic acid na-ezo aka na oke nke glacial acetic acid kwa otu olu n'otu ọnọdụ okpomọkụ na nrụgide. A na-egosipụtakarị njupụta site na nkeji g/cm³ ma ọ bụ kg/m³. Njupụta nke glacial acetic acid abụghị naanị ihe dị mkpa nke akụrụngwa anụ ahụ ya, mana ọ na-arụkwa ọrụ dị mkpa na nkwadebe ngwọta, nchekwa na njem. Njupụta nke glacial acetic acid dị ihe dịka 1.049 g/cm³ na ọnọdụ ọkọlọtọ nke 25ºC, nke pụtara na glacial acetic acid dị arọ karịa mmiri.
2. Mmetụta nke okpomọkụ na njupụta nke glacial acetic acid
Okpomọkụ bụ ihe dị mkpa na-emetụta njupụta nke glacial acetic acid. Ka okpomọkụ na-abawanye, njupụta nke glacial acetic acid na-ebelata. Nke a bụ n'ihi mmụba nke molekụla na mgbasawanye olu nke na-akpata mmụba nke okpomọkụ, nke na-ebute mbelata nke oke n'otu nkeji. Kpọmkwem, njupụta nke glacial acetic acid na-ebelata site na ihe dịka 1.055 g/cm³ ruo 1.049 g/cm³ mgbe okpomọkụ na-abawanye site na 0°C ruo 20°C. Ịghọta na ịchịkwa mmetụta nke okpomọkụ na njupụta dị oké mkpa maka usoro mmepụta ihe nke chọrọ nhazi nke ọma.
3. Ihe dị mkpa nke glacial acetic acid njupụta na ngwa mmepụta ihe
Na mmepụta kemịkal, ọdịiche dị na njupụta nke glacial acetic acid nwere ike imetụta ngwakọta ngwakọta nke reactants na arụmọrụ nke mmeghachi omume. Dịka ọmụmaatụ, n'imepụta vinyl acetate, cellulose esters, na polyester resins, glacial acetic acid na-ejikarị eme ihe dị ka isi mmeghachi omume mmeghachi omume ma ọ bụ ihe mgbaze, na nghọta ziri ezi nke njupụta ya na-enyere aka ịchịkwa izi ezi nke mmeghachi omume ahụ. Mgbe ị na-echekwa ma na-ebuga glacial acetic acid, a na-ejikwa data njupụta ya gbakọọ mmekọrịta dị n'etiti oke na olu iji hụ na nchekwa na ọnụ ahịa bara uru.
4. Otu esi atụ njupụta nke glacial acetic acid
Enwere ike iji ụzọ dị iche iche tụọ njupụta nke glacial acetic acid, nke a na-ahụkarị bụ iji densitometer ma ọ bụ usoro karama ike ndọda kpọmkwem. densitometer na-atụ ngwa ngwa njupụta nke mmiri mmiri, ebe usoro karama ike ndọda na-agbakọ njupụta ahụ site n'ịtụ oke nke mmiri mmiri. Njikwa okpomọkụ dịkwa oke mkpa iji hụ na nha nha nha, n'ihi na obere mgbanwe okpomọkụ nwere ike ime ka mgbanwe dị na njupụta.
5. Ụkpụrụ na nchekwa nchekwa maka njupụta nke glacial acetic acid
Mgbe ị na-arụ ọrụ glacial acetic acid, ọ bụghị naanị na ọ dị mkpa ịṅa ntị na ngbanwe nke njupụta, kamakwa ịdebe ụkpụrụ nchekwa. Glacial acetic acid na-emebi emebi nke ukwuu ma na-agbanwe agbanwe, na kọntaktị na akpụkpọ ahụ ma ọ bụ ikuku ume nwere ike ịkpata mmerụ ahụ. Ya mere, mgbe ị na-eji glacial acetic acid, ị kwesịrị ịkwado ihe nchebe kwesịrị ekwesị, dị ka iyi uwe aka na ugegbe nchebe, ma rụọ ọrụ na gburugburu ebe ikuku na-ekpo ọkụ.
Mmechi
Njupụta nke glacial acetic acid bụ isi ihe n'ime ọtụtụ usoro kemịkalụ, nke na-enwe mmetụta dị ukwuu na mgbanwe okpomọkụ ma na-emetụta arụmọrụ ya ozugbo na ngwa ụlọ ọrụ mmepụta ihe. Ezi ihe ọmụma banyere njupụta nke glacial acetic acid na-enye ohere ịchịkwa usoro ahụ nke ọma, na-eme ka arụmọrụ dịkwuo mma ma na-eme ka ọrụ nchekwa dị mma. Ma n'ime ụlọ nyocha ma ọ bụ na mmepụta mmepụta ihe, ọ dị mkpa ịmara njupụta nke glacial acetic acid. A na-atụ anya na nyocha zuru oke nke njupụta nke glacial acetic acid na akwụkwọ a nwere ike inye aka na enyemaka maka ndị ọrụ na mpaghara ndị metụtara ya.
Oge nzipu: Eprel-29-2025