Imikhiqizo ye-acetone

I-acetoneiwuketshezi olungenambala nolubonisa ngale, olunezici ezinamandla eziguquguqukayo kanye nokunambitheka okukhethekile kwe-solvent.Isetshenziswa kabanzi embonini, isayensi nobuchwepheshe, kanye nempilo yansuku zonke.Emkhakheni wokunyathelisa, i-acetone ivame ukusetshenziswa njenge-solvent ukususa iglue emshinini wokunyathelisa, ukuze imikhiqizo ephrintiwe ihlukaniswe.Emkhakheni webhayoloji nemithi, i-acetone iphinde ibe yimpahla eluhlaza ebalulekile yokuhlanganiswa kwezinhlanganisela eziningi, njengamahomoni e-steroid nama-alkaloids.Ngaphezu kwalokho, i-acetone iyi-ejenti yokuhlanza enhle kakhulu ne-solvent.Ingancibilikisa izakhi eziningi eziphilayo futhi isuse ukugqwala, amafutha nokunye ukungcola ebusweni bezingxenye zensimbi.Ngakho-ke, i-acetone isetshenziswa kabanzi ekunakekeleni nasekuhlanzeni imishini nemishini.

 

Ifomula yamangqamuzana e-acetone yi-CH3COCH3, eyingxenye yezinhlanganisela ze-ketone.Ngaphandle kwe-acetone, kukhona nezinye izinhlanganisela eziningi ze-ketone ekuphileni kwansuku zonke, njenge-butanone (CH3COCH2CH3), i-propanone (CH3COCH3) njalonjalo.Lezi zinhlanganisela ze-ketone zinezakhiwo ezahlukene zomzimba namakhemikhali, kodwa zonke zinephunga elikhethekile kanye nokunambitheka kwe-solvent.

 

Ukukhiqizwa kwe-acetone ikakhulukazi ngokubola kwe-acetic acid phambi kwama-catalysts.I-equation yokusabela ingavezwa ngokuthi: CH3COOH → CH3COCH3 + H2O.Ngaphezu kwalokho, kukhona nezinye izindlela zokukhiqiza i-acetone, njengokubola kwe-ethylene glycol phambi kwama-catalysts, i-hydrogenation ye-acetylene, njll. I-acetone iyimpahla eluhlaza yamakhemikhali yansuku zonke enesidingo esikhulu embonini yamakhemikhali.Isetshenziswa kabanzi emkhakheni wezokwelapha, i-biology, ukuphrinta, izindwangu, njll. Ngaphezu kokusetshenziswa njenge-solvent, ibuye ibe yimpahla eluhlaza ebalulekile yokuhlanganiswa kwezinhlanganisela eziningi emkhakheni wezokwelapha, i-biology kanye neminye imikhakha. .

 

Ngokuvamile, i-acetone iyimpahla eluhlaza yamakhemikhali ewusizo kakhulu enamathemba okusebenza abanzi.Kodwa-ke, ngenxa yokuguquguquka okukhulu nezici zokuvutha, idinga ukuphathwa ngokucophelela ekukhiqizeni nasekusetshenzisweni ukuze kugwenywe izingozi.


Isikhathi sokuthumela: Dec-15-2023