I-Acetone iyinhlangano esetshenziswa kabanzi ye-organic solvent ngezinhlelo ezahlukahlukene zezimboni, kufaka phakathi upende, anamathela, kanye ne-elekthronikhi. I-Sopropyl Alcohol nayo i-solvent ejwayelekile esetshenziswa ezinhlobonhlobo zezinqubo zokukhiqiza. Kulesi sihloko, sizohlola ukuthi i-aceto eyodwa ingenziwa ngotshwala be-isopropyl.
Indlela eyinhloko yokuguqula i-sopropyl alcohol to acetone imayelana nenqubo ebizwa nge-oxidation. Le nqubo ifaka ukuphendula utshwala nge-ejenti ye-oxidizing, njenge-oksijini noma i-peroxide, ukuyiguqula ibe yi-ketone yayo ehambisanayo. Endabeni ye-isopropyl alcohol, i-ketone ephumela yi-acetone.
Ukwenza lokhu kusabela, i-sopropyl alcohol ixubene negesi ye-inert efana ne-nitrogen noma i-argon phambi kwe-catalyst. I-Catalyst esetshenziswe kulokhu kusabela imvamisa i-oxide yensimbi, efana ne-manganese dioxide noma i-cobalt (ii) oxide. Ukuphendula kuvunyelwe ukuqhubeka namazinga okushisa aphezulu nasezingcindezini.
Enye yezinzuzo eziphambili zokusebenzisa i-sopropyl alcohol njengezinto zokuqala zokwenza i-acetone ukuthi ayibizi kakhulu uma iqhathaniswa nezinye izindlela zokukhiqiza i-acetone. Ngaphezu kwalokho, inqubo ayidingi ukusetshenziswa kwama-reagents asebenzayo noma amakhemikhali ayingozi, okwenza kuphephe futhi kube nobungani bemvelo.
Kodwa-ke, kukhona nezinye izinselelo ezihambisana nale ndlela. Enye yezingqinamba eziphambili ukuthi inqubo idinga amazinga okushisa aphezulu nezingcindezi, okwenza amandla-inamandla. Ngokwengeziwe, i-catalyst esetshenziswe ekuphenduleni ingadinga ukushintshwa ngezikhathi ezithile noma iphindiswe kabusha, engakhuphula izindleko zenqubo yonke.
Ekuphetheni, kungenzeka ukukhiqiza i-acetone kusuka ku-isopropyl Alcohol ngenqubo ebizwa nge-oxidation. Ngenkathi le ndlela inezinzuzo ezithile, njengokusebenzisa izinto ezingabizi kakhulu zokuqala futhi kungafuni ama-reagents asebenzayo noma amakhemikhali ayingozi, nawo anazo izingqinamba. Izinselelo eziphambili zifaka izidingo zamandla aphezulu kanye nesidingo sokufakwa esikhundleni ngezikhathi ezithile noma ukuphindiselwa kabusha kwe-catalyst. Ngakho-ke, lapho ubheka ukukhiqizwa kwe-acetone, kubalulekile ukubheka izindleko eziphelele, umthelela wezemvelo, kanye nokwazisa kwezobuchwepheshe kwendlela ngayinye ngaphambi kokwenza isinqumo ngendlela efaneleke kakhulu yokukhiqiza.
Isikhathi Seposi: Jan-25-2024