Umkhakha wezemithi uyingxenye ebalulekile yomnotho wezwe, obhekele ukukhiqiza izidakamizwa ezisindisa izimpilo futhi zidambise ukuhlupheka. Kulomkhakha, kusetshenziswa amakhompiyutha ahlukahlukene namakhemikhali ekwenziweni kwezidakamizwa, kufaka phakathi i-acetone. I-Acetone iyikhemikhali eliguquguqukayo elithola ukusetshenziswa okuningi emkhakheni wezemithi, kufaka phakathi i-solvent nasekukhiqizweni kwamakhompiyutha ahlukahlukene. Kulesi sihloko, sizohlola indima yei-acetoneembonini yezemithi.
I-Acetone inguketshezi olungenamibala, olushintshayo ngephunga elithile. Akunangqondo ngamanzi futhi incibilikisa ezihlathini eziningi ze-organic. Ngenxa yezakhiwo zayo zomzimba nezamakhemikhali, i-acetone ithola izinhlelo eziningi ezisetshenziselwa izimboni ezahlukahlukene, kufaka phakathi amakhambi.
Embonini yezemithi, i-Acetone isetshenziswa njenge-solvent. Ingancibilikisa zombili izinhlanganisela ze-polar nezengezona ze-polar, okwenza kube yi-solvent efanelekile yokwakhiwa okwenziwe ngemithi. Ubuthi obuphansi be-Acetone kanye nezakhiwo ezingenakuphikwa futhi zenza kube yindlela enhle yokusebenzisa kumalungiselelo emithi.
Ngaphandle kokusetshenziswa kwayo njenge-solvent, i-acetone nayo iyaqashwa ekukhiqizweni kwezinhlanganisela ezahlukahlukene embonini yezemithi. Isibonelo, isetshenziswa ekuhlolweni kwamaKetones, aphakathi kokukhiqizwa kwezidakamizwa ezahlukahlukene. Ukusetshenziswa kwe-acetone kulezi zinto zokusabela kusiza ukuthola amakhompiyutha afisa ngobumsulwa obuphezulu kanye nesivuno.
Ngaphezu kwalokho, i-Acetone nayo iqashwa ekukhishweni kwezithako ezisebenzayo kusuka kwimithombo yemvelo. Le nqubo ifaka ukuchithwa kwesithako esisebenzayo e-Acetone, okuleso sikhathi okuhlungwa futhi kwagxilwe ukuze kutholakale i-compound emsulwa. Le ndlela isetshenziswa kabanzi ekukhishweni kwama-alkaloids, ama-flavonoids, nezinye izinhlanganisela ezi-bioactive ezivela ezitshalweni nasemakhaleni.
Kuyafaneleka ukusho ukuthi i-acetone akuyona ukuphela kwe-solvent esetshenziswa embonini yezemithi. Amanye ama-solvents asetshenziswa kakhulu afaka i-ethanol, i-methanol ne-isopropanol. I-solvent ngayinye inezakhiwo zayo ezihlukile nezinzuzo, ezinquma ukufaneleka kwayo kwezicelo ezithile.
Ekuphetheni, i-Acetone idlala indima ebalulekile embonini yezemithi. Ukusetshenziswa kwayo njenge-solvent kanye nokukhiqizwa kwamakhompiyutha ahlukahlukene kuqinisekisa ukukhiqizwa kwezidakamizwa okusebenzayo nokubizayo. Izakhiwo zayo ezingokomzimba nezamakhemikhali, ezihambisana nenobuthi bayo obuphansi namazinga acasulayo, kwenze kube yindlela enhle yokusebenzisa ekwakhiweni kwemithi. Njengoba imboni yezemithi iyaqhubeka nokusungula futhi ithuthukise izidakamizwa ezintsha, isidingo se-acetone kungenzeka sihlale siphezulu.
Isikhathi sePosi: Jan-04-2024