Amayobera ya acide glacial acetic

Byeraacide glacial acetic, ni ukuvuga aside irike ya anhydrous, acide acetike nimwe mubintu byingenzi bya acide kama, ibinyabuzima. Ikomera mu rubura ku bushyuhe buke kandi ikunze kwitwaacide glacial acetic. Ingingo yo gukonjesha ni 16.6° C (62° F), kandi nyuma yo gukomera, ihinduka ibara ritagira ibara. Igisubizo cyacyo cyamazi ni acide nkeya kandi irashobora kwangirika cyane, kandi irashobora kwangirika cyane kubutare. Imyuka igira ingaruka mbi kumaso no mumazuru. None, ni ubuhe buryo bwihariye bwo gukoresha acide glacial aceticmu nganda zitandukanye?

Ubwa mbere, glacial acetic acide ikoreshwa mu nganda

1. Ikoreshwa mu gusiga amarangi na wino.

2. Mu nganda zibiribwa, ikoreshwa nkigenzura rya acide, aside irike, imiti yo gutoragura, kongera uburyohe, ibirungo nibindi. Nibintu byiza birwanya mikorobe, cyane cyane kubushobozi bwayo bwo kugabanya pH munsi ya pH isabwa kugirango mikorobe ikure neza.

3. Ikoreshwa mu nganda za reberi na plastiki. Ikoreshwa nkigikoresho cyo gutangiza no gutangiza ibikoresho byinshi byingenzi bya polymers (nka PVA, PET, nibindi) mubikorwa bya reberi na plastiki.

4. Ikoreshwa nkibikoresho byo gutangiza irangi nibikoresho bifata.

5. Acide acetike ya glacial igira kandi uruhare runini mu kumesa, cyane cyane mukurinda gutakaza ibara kumyenda, ifite gukuraho cyane ikizinga, kandi irashobora gutesha agaciro pH, bityoacide glacial acetic ni Byamamare mu kumesa. Mugihe ukoresha, igomba gukoreshwa ukurikije amabwiriza amwe, kandi ntishobora gukoresha buhumyiacide glacial acetic.

Icya kabiri,acide glacial acetic gukoresha imiti

1. Kuri synthesis ya selile acetate. Cellulose acetate ikoreshwa muri firime ifotora hamwe nimyenda. Mbere yo kuvumbura firime ya selile ya selile, firime yo gufotora yahoze ikorwa muri nitrate kandi hari ibibazo byinshi byumutekano.

2. Ikoreshwa nkigisubizo cya synthesis ya terephthalic. P-xylene ihindurwamo aside aside. Acide Terephthalic ikoreshwa muri synthesis ya PET kandi ikoreshwa cyane mugukora amacupa ya plastike.

3. Byakoreshejwe cyane mugushushanya esters ukoresheje alcool zitandukanye. Ibikomoka kuri acetate bikoreshwa cyane nk'inyongeramusaruro.

4. Ikoreshwa muri synthesis ya vinyl acetate monomer. Monomer irashobora guhindurwa kugirango ikore poly (vinyl acetate), izwi kandi nka PVA.

5. Byakoreshejwe nkibishishwa muburyo bwinshi bwa catalitiki reaction.

6. Ikoreshwa nkigipimo no gukuraho ingese. Igiheacideikora n'amazi, umunzani urusaku n'ibibyimba birashira, ukabimena ukava mubikomeye ukajya mumazi ashobora kuvaho byoroshye.


Igihe cyo kohereza: Gicurasi-30-2024