I-acetone sisinyibilikisi sendalo esisetyenziswa ngokubanzi esineentlobo ngeentlobo zezicelo zamashishini, kubandakanya iipeyinti, izinto zokuncamathelisa, kunye ne-elektroniki. I-Isopropyl alcohol nayo isinyibilikisi esiqhelekileyo esisetyenziswa kuluhlu lweenkqubo zokuvelisa. Kweli nqaku, siza kuphonononga ukuba i-acetone inokwenziwa kwi-isopropyl alcohol.

Isopropyl

 

Eyona ndlela iphambili yokuguqula i-isopropyl alcohol ibe yi-acetone kungenkqubo ebizwa ngokuba yi-oxidation. Le nkqubo ibandakanya ukusabela kotywala kunye ne-oxidizing agent, njenge-oksijeni okanye i-peroxide, ukuyiguqula ibe yi-ketone ehambelana nayo. Kwimeko ye-isopropyl alcohol, i-ketone ebangelwa yi-acetone.

 

Ukwenza oku kusabela, i-alcohol isopropyl ixutywe negesi engasebenzi njenge-nitrogen okanye i-argon phambi kwe-catalyst. I-catalyst esetyenziswe kule mpendulo idla ngokuba yi-oxide yensimbi, njenge-manganese dioxide okanye i-cobalt (II) oxide. Ukusabela kuyavunyelwa ukuba kuqhubeke kumaqondo aphezulu kunye noxinzelelo.

 

Enye yeenzuzo eziphambili zokusebenzisa utywala be-isopropyl njengento yokuqala yokwenza i-acetone kukuba ayibizi kakhulu xa kuthelekiswa nezinye iindlela zokuvelisa i-acetone. Ukongeza, inkqubo ayifuni ukusetyenziswa kwee-reagents ezisebenzayo kakhulu okanye iikhemikhali eziyingozi, ziyenza ikhuseleke kwaye ikhuseleke ngakumbi kokusingqongileyo.

 

Nangona kunjalo, kukwakho neminye imingeni ehambelana nale ndlela. Enye yeengxaki eziphambili kukuba le nkqubo idinga ukushisa okuphezulu kunye noxinzelelo, okwenza kube namandla amaninzi. Ukongezelela, i-catalyst esetyenzisiweyo ekuphenduleni ingadinga ukutshintshwa ngamaxesha athile okanye ihlaziywe, enokunyusa iindleko ezipheleleyo zenkqubo.

 

Ukuqukumbela, kunokwenzeka ukuvelisa i-acetone kwi-isopropyl alcohol ngokusebenzisa inkqubo ebizwa ngokuba yi-oxidation. Ngelixa le ndlela ineengenelo ezithile, ezinjengokusebenzisa imathiriyeli yokuqala engabizi kangako kwaye ayifuni izixhobo ezisebenza ngamandla okanye iikhemikhali eziyingozi, ikwanazo ezinye iingxaki. Imingeni ephambili ibandakanya iimfuno eziphezulu zamandla kunye nesidingo sokutshintshwa kwexesha elithile okanye ukuvuselelwa kwe-catalyst. Ngoko ke, xa uqwalasela ukuveliswa kwe-acetone, kubalulekile ukuqwalasela iindleko ezipheleleyo, impembelelo yokusingqongileyo, kunye nokwenzeka kobugcisa bendlela nganye ngaphambi kokwenza isigqibo malunga neyona ndlela ifanelekileyo yokuvelisa.


Ixesha lokuposa: Jan-25-2024