Ekufakweni kwezibulala-zinambuzane, ukusetshenziswa okuqondile kwesithako esisebenzayo akuvamile. Amafomu amaningi ahlanganisa ukuxuba izibulala-zinambuzane nezithasiselo nezincibilikisi ukuze kuthuthukiswe ukusebenza kahle nokunciphisa izindleko. Ama-surfactants ama-adjuvants angukhiye akhulisa ukusebenza kwezibulala-zinambuzane ngenkathi ehlisa izindleko, ikakhulukazi ngokufakwa kwe-emulsification, ukukhihliza amagwebu/ukukhipha amagwebu, ukuhlakazeka, kanye nemiphumela yokumanzisa. Ukusetshenziswa kwazo kabanzi ekwenziweni kwezibulala-zinambuzane kubhalwe kahle.
Ama-surfactants athuthukisa ukungezwani kobuso phakathi kwezingxenye kuma-emulsion, adala i-uniform kanye nezinhlelo zokuhlakazeka ezizinzile. Isakhiwo sazo se-amphiphilic-okuhlanganisa amaqembu e-hydrophilic kanye ne-lipophilic-yenza i-adsorption ezindaweni zamanzi zikawoyela. Lokhu kunciphisa ukungezwani kobuso futhi kunciphisa amandla adingekayo ekwakhekeni kwe-emulsion, ngaleyo ndlela kuthuthukise ukuzinza.
Ukusabalalisa izithako ezisebenzayo zesibulala-zinambuzane emanzini njengoba izinhlayiya ze-micro-scale zikhiqiza ukusebenza okuphezulu uma kuqhathaniswa nokunye ukwakheka. Ama-Emulsifiers athonya ngokuqondile ukuzinza kwe-emulsion yesibulala-zinambuzane, okubuye kunqume ukusebenza kwawo.
Ukuzinza kuyahlukahluka ngosayizi wamaconsi:
● Izinhlayiya <0.05 μm: Incibilikisiwe emanzini, izinze kakhulu.
● Izinhlayiya 0.05–1 μm: Ikakhulukazi incibilike, izinzile.
● Izinhlayiya 1–10 μm: Ukwehla kancane noma imvula ngokuhamba kwesikhathi.
● Izinhlayiya >10 μm: Kubonakala kumisiwe, azinzile kakhulu.
Njengoba izibulala-zinambuzane zithuthuka, ama-organophosphates anobuthi obuphezulu athathelwa indawo ezinye izindlela eziphephile, ezisebenza kahle kakhulu nezinobuthi obuphansi. Izinhlanganisela ze-Heterocyclic-njenge-pyridine, i-pyrimidine, i-pyrazole, i-thiazole, ne-triazole derivatives-ivame ukuba khona njengama-solids ane-solubility ephansi ku-solvents evamile. Lokhu kudinga ama-emulsifiers anoveli, asebenza kahle kakhulu, anobuthi obuphansi ekwakhiweni kwawo.
I-China, umholi wembulunga yonke ekukhiqizweni nasekusetshenzisweni kwezibulala-zinambuzane, ibike amathani ayizigidi ezingu-2.083 womkhiqizo wezibulala-zinambuzane wezinga lobuchwepheshe ngo-2018. Ukuqwashisa okukhulayo kwezemvelo kuye kwabangela isidingo sokwakheka kwekhwalithi ephezulu. Ngenxa yalokho, ucwaningo nokusebenzisa izibulala-zinambuzane ezinobungani nemvelo, ezisebenza kahle kakhulu sezithole ukuvelela. Ama-surfactants ekhwalithi ephezulu, njengezingxenye ezibalulekile, adlala indima ebalulekile ekuthuthukiseni ubuchwepheshe obuqhubekayo bezibulala-zinambuzane.
Isikhathi sokuthumela: Aug-13-2025