Acetone yog cov organic dav dav dav nrog ntau cov ntawv thov kev lag luam, suav nrog cov xim av, nrog rau cov xim av, cov nplaum, thiab khoom siv hluav taws xob. Isopropyl cawv tseem yog cov kuab tshuaj uas muaj nyob rau hauv ntau cov txheej txheem tsim kev tsim khoom. Hauv tsab xov xwm no, peb yuav tshawb txog seb puas tau Acetone tuaj yeem tsim los ntawm isopropyl cawv.
Thawj txoj kev los hloov istopropyl cawv rau acetone yog los ntawm cov txheej txheem hu ua oxidation. Tus txheej txheem no cuam tshuam nrog kev haus cawv nrog tus neeg saib xyuas oxidizing, xws li oxygen lossis cov pa oxygen lossis ib qho kev sib tw, kom hloov nws mus rau nws cov ketone sib piv. Nyob rau hauv rooj plaub ntawm isopropyl cawv, lub txiaj ntsig ketone yog acetone.
Txhawm rau ua cov tshuaj tiv thaiv no, cov cawv isopropyl yog tov nrog cov roj inert zoo li nitrogen lossis argon nyob rau hauv lub xub ntiag ntawm catalyst. Lub catalyst siv nyob rau hauv cov kev tshuaj tiv thaiv no feem ntau yog hlau oxide, xws li manganese dioxide lossis cobalt (II) oxide. Cov tshuaj tiv thaiv yog tso cai kom taug qab cov kev kub siab thiab kev ntsuas.
Ib qho ntawm qhov zoo ntawm kev siv Isopropyl cawv yog qhov pib khoom rau kev ua acetone yog tias nws yog qhov pheej yig piv rau lwm txoj kev ua acetone. Ib qho ntxiv, cov txheej txheem tsis tas yuav siv cov tshuaj tiv thaiv yooj yim lossis cov tshuaj txaus ntshai, ua rau muaj kev nyab xeeb dua thiab muaj kev nyab xeeb dua qub.
Txawm li cas los xij, tseem muaj qee qhov kev cov nyom nrog cov qauv no. Ib qho ntawm cov kev tsis txaus siab tseem ceeb yog tias cov txheej txheem yuav tsum muaj qhov kub thiab txias thiab ua kom muaj zog. Ib qho ntxiv, cov catalyst siv nyob rau hauv cov kev tshuaj tiv thaiv yuav tsum tau hloov chaw lossis rov qab dua, uas tuaj yeem nce cov nqi ntawm cov txheej txheem tag nrho.
Hauv kev xaus, nws muaj peev xwm tsim acetone los ntawm isopropyl cawv los ntawm cov txheej txheem hu ua oxidation. Thaum cov qauv no muaj qee qhov zoo, xws li siv cov khoom siv reagents lossis cov tshuaj muaj kev phom sij, nws tseem muaj qee qhov tsis txaus ntseeg. Cov kev sib tw loj suav nrog lub zog loj yuav tsum muaj thiab qhov xav tau ntawm kev hloov qee zaum lossis hloov chaw ntawm catalyst. Yog li ntawd, thaum kev xav txog kev tsim cov acetone, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau txhua txoj kev them txhua tus, thiab kev txiav txim siab ntawm txoj kev ntau lawm.
Lub Sijhawm Post: Jan-25-2024