Izina ryimiti yaacideni acide acike, formulaire ya chimique CH3COOH, nibiri muri 99% acide acetike ihinduranya muburyo bwa barafu munsi ya 16 ° C, izwi kandi nka acide glacial acetic. Acide acike idafite ibara, irashobora gushonga amazi, irashobora kutabangikanywa namazi muburyo ubwo aribwo bwose, ihindagurika, ni acide organic organique idakomeye.
Nka acide kama, aside ya asike ntabwo ikoreshwa cyane muri synthesis organique, inganda zikora imiti, ibiryo, ubuvuzi nizindi nganda, ahubwo ikoreshwa no muruganda rwo gukaraba no gusiga amarangi.
Gukoresha aside acike mu gukaraba no gusiga amarangi
01
Acide ishonga imikorere ya acide acetike mugukuraho ikizinga
Acide acike nka vinegere kama, irashobora gushonga aside tannic, aside yimbuto nibindi biranga aside irike, irangi ryibyatsi, umutobe wumutobe (nku icyuya cyimbuto, umutobe wimbuto, umutobe winyanya, umutobe wibinyobwa byoroshye, nibindi), imiti yubuvuzi, chili amavuta hamwe nandi marangi, ayo marangi arimo ibintu bya vinegere kama, acide acetike nkikuraho ikizinga, birashobora gukuraho ibintu bya acide kama kama mumirasire, nkibigize pigment yibibara, hanyuma hamwe nubuvuzi bwa okiside, byose birashobora kuvaho.
02
Acide-base itabogamye ya acide munganda zo gukaraba no gusiga irangi
Acide acetike ubwayo ni acide nkeya kandi irashobora kutabangikanywa nifatizo.
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(2) Kutabogama kwa acide acike na alkali birashobora kandi kugarura ibara ryimyenda iterwa ningaruka za alkali.
. yumuti wo guhumeka hamwe na acide acetike irashobora kwihutisha inzira yo guhumeka.
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. kubera icyuma aurora phenomenon.
03
Ku marangi ashonga amazi arimo hydroxyl na acide sulfonique, imyenda ya fibre irwanya alkali mbi (nka silk, rayon, ubwoya), bitewe na vinegere, ifasha amabara no gutunganya amabara ya fibre.
Kubwibyo, imyenda imwe nimwe idahwitse ya alkaline kandi igahita igabanuka mugikorwa cyo gukaraba irashobora kongerwamo aside acike ya acetike mumyenda yo kumesa kugirango ikosore ibara ryimyenda.
Dufatiye kuri iyi ngingo, aside acike ikoreshwa cyane mu nganda zo gukaraba no gusiga amarangi, ariko muburyo bwo gusaba igomba no kwitondera ibibazo bikurikira.
Ku mwenda urimo fibre acide ya acetike, mugihe ukoresheje acide acetike kugirango ukureho ikizinga, ugomba kwitonda cyane kugirango witondere kwibanda kuri acide acike ntabwo iri hejuru cyane. Ibi biterwa nuko fibre acetate ikozwe mubiti, ubwoya bw'ipamba nibindi bikoresho bya selile na acide acetike na acetate, kutarwanya vinegere, aside ikomeye irashobora gutesha fibre acetate. Iyo ikizinga gishyizwe kuri fibre acetate nigitambara kirimo fibre acetate, hagomba kuvugwa ingingo ebyiri:
(1) Gukoresha neza acide acike ni 28%.
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Icyitonderwa cyo gukoresha aside irike niyi ikurikira:
(1) Irinde guhura n'amaso, niba uhuye cyane na acide fermented, uhite woza amazi.
(2) Guhura nibikoresho byicyuma bigomba kwirindwa kubyara ruswa.
(3) Imikoreshereze yibiyobyabwenge no guhuza ibiyobyabwenge bya alkaline birashobora kubaho kutabogama no gutsindwa.
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Igihe cyo kohereza: Jun-21-2024