Acetoneni ibara ritagira ibara, rihindagurika rikoreshwa cyane munganda no mubuzima bwa buri munsi.Nubwoko bwa ketone hamwe na molekuline ya C3H6O.Acetone ni ibintu byaka umuriro hamwe na 56.11°C hamwe no gushonga -94.99°C. Ifite impumuro ikomeye itera kandi ihindagurika cyane.Irashobora gushonga mumazi, ether, n'inzoga, ariko ntabwo iri mumazi.Nibikoresho byingirakamaro mubikorwa byinganda, bishobora gukoreshwa mugukora ibintu bitandukanye, kandi bigakoreshwa nkibishishwa, bisukura, nibindi.

Asetone irashobora gushonga plastike

 

Nibihe bigize acetone?Nubwo acetone ari imiti ivanze neza, uburyo bwo kuyibyaza umusaruro burimo reaction nyinshi.Reka turebe ibigize acetone mubikorwa byayo.

 

Mbere ya byose, ni ubuhe buryo bwo gukora acetone?Hariho uburyo bwinshi bwo gukora acetone, muribwo bukunze kugaragara ni catalitike ya okiside ya propylene.Ubu buryo bukoresha umwuka nka okiside, kandi bukoresha umusemburo ukwiye kugirango uhindure propylene muri acetone na hydrogen peroxide.Ingano ya reaction niyi ikurikira:

 

CH3CH = CH2 + 3 / 2O2CH3COCH3 + H2O2

 

Cataliseri ikoreshwa muriki gisubizo mubisanzwe ni oxyde ya dioxyde ya titanium ishyigikiwe na inert itwara nkaγ-Al2O3.Ubu bwoko bwa catalizator bufite ibikorwa byiza no guhitamo guhindura propylene kuri acetone.Byongeye kandi, ubundi buryo bumwe burimo gukora acetone hakoreshejwe dehydrogenation ya isopropanol, kubyara acetone na hydrolysis ya acrolein, nibindi.

 

None niyihe miti ikora acetone?Mubikorwa byo gukora acetone, propylene ikoreshwa nkibikoresho fatizo, naho umwuka ukoreshwa nka okiside.Cataliste ikoreshwa muriki gikorwa mubisanzwe ni dioxyde ya titanium ishyigikiwe kuriγ-Al2O3.Byongeye kandi, kugirango ubone acetone-isukuye cyane, nyuma yo kubyitwaramo, gutandukana no kweza intambwe nko gusibanganya no gukosora mubisanzwe birakenewe kugirango ukureho umwanda mubindi bicuruzwa.

 

Byongeye kandi, kugirango ubone acetone-yera cyane, gutandukana no kweza intambwe nko gusibanganya no gukosora mubisanzwe birakenewe kugirango ukureho indi mwanda mubicuruzwa byabyaye.Byongeye kandi, mu rwego rwo kurengera ibidukikije n’ubuzima bw’abantu, hagomba gufatwa ingamba zikwiye zo kuvura mu rwego rwo kubyaza umusaruro umwanda n’ibyuka bihumanya ikirere.

 

Muri make, umusaruro wa acetone urimo reaction nintambwe nyinshi, ariko ibikoresho nyamukuru na okiside ni propylene numwuka.Mubyongeyeho, dioxyde ya titanium ishyigikiwe kuriγ-Al2O3 isanzwe ikoreshwa nka cataliste kugirango iteze imbere inzira.Hanyuma, nyuma yo gutandukana no kweza intambwe nko gusibanganya no gukosora, acetone-yera cyane irashobora kuboneka kugirango ikoreshwe mubikorwa bitandukanye.


Igihe cyo kohereza: Ukuboza-18-2023