Ishishini lamayeza licandelo elibalulekileyo kuqoqosho lwehlabathi, elinoxanduva lokuvelisa amayeza asindisa ubomi kunye nokuphelisa ukubandezeleka. Kule shishini, iikhompawundi ezahlukeneyo kunye neekhemikhali zisetyenziselwa ukuveliswa kweziyobisi, kuquka i-acetone. I-acetone yikhemikhali eguquguqukayo efumana ukusetyenziswa okuninzi kwishishini lamayeza, kubandakanywa njenge-solvent kunye nokuveliswa kweekhompawundi ezahlukeneyo. Kweli nqaku, siza kuphonononga indima yeiacetonekwishishini lamachiza.
I-acetone lulwelo olungenambala, oluguquguqukayo olunevumba elibonakalayo. Iyaxubana namanzi kwaye iyanyibilika kwizinyibilikisi ezininzi eziphilayo. Ngenxa yeempawu zayo zomzimba kunye neekhemikhali, i-acetone ifumana izicelo ezininzi kumashishini ahlukeneyo, kubandakanya amayeza.
Kwishishini lamachiza, i-acetone isetyenziswa njenge-solvent. Iyakwazi ukunyibilikisa zombini i-polar kunye ne-non-polar compounds, eyenza i-solvent efanelekileyo yoluhlu olubanzi lwe-pharmaceutical formulations. Ubuthi obuphantsi be-acetone kunye neempawu zokucaphuka zenza ukuba kube lolona khetho lubalaseleyo lokusetyenziswa kumalungiselelo amayeza.
Ngaphandle kokusetyenziswa kwayo njenge-solvent, i-acetone iphinda isetyenziswe kwimveliso yeekhompawundi ezahlukeneyo kwishishini lamayeza. Ngokomzekelo, isetyenziswa xa kudityaniswa iiketones, eziye ziphakathi ekuvelisweni kwamayeza awahlukahlukeneyo. Ukusetyenziswa kwe-acetone kwezi mpendulo kunceda ukufumana iikhompawundi ezifunwayo ngokucoceka okuphezulu kunye nesivuno.
Ngapha koko, i-acetone iphinda isetyenziswe ekutsalweni kwezithako ezisebenzayo kwimithombo yendalo. Inkqubo ibandakanya ukuchithwa kwesithako esisebenzayo kwi-acetone, ethi ke ihluzwe kwaye igxininiswe ukufumana i-compound ecocekileyo. Le ndlela isetyenziswa ngokubanzi ekutsalweni kwe-alkaloids, i-flavonoids, kunye nezinye iikhompawundi ze-bioactive ezivela kwizityalo kunye nemifuno.
Kuyafaneleka ukukhankanya ukuba i-acetone ayisiyiyo kuphela i-solvent esetyenziswayo kwishishini lamayeza. Ezinye izinyibilikisi ezisetyenziswa ngokuqhelekileyo ziquka i-ethanol, i-methanol, kunye ne-isopropanol. I-solvent nganye ineempawu zayo ezizodwa kunye neenzuzo, ezimisela ukufaneleka kwayo kwizicelo ezithile.
Ukuqukumbela, i-acetone idlala indima ebalulekileyo kwishishini lamayeza. Ukusetyenziswa kwayo njenge-solvent kunye nokuveliswa kwee-compounds ezahlukeneyo kuqinisekisa ukuveliswa kweziyobisi ngokufanelekileyo kunye neendleko. Iimpawu zayo zomzimba kunye neekhemikhali, ezidityaniswa netyhefu ephantsi kunye namanqanaba okucaphuka, zenza kube lolona khetho lubalaseleyo lokusetyenziswa kwimixube yamayeza. Njengoko ishishini loxubo-mayeza liqhubeka nokusungula kunye nokuphuhlisa amachiza amatsha, imfuno ye-acetone iya kuhlala iphezulu.
Ixesha lokuposa: Jan-04-2024