Kwizicelo zezitshabalalisi, ukusetyenziswa ngokuthe ngqo kwesithako esisebenzayo kunqabile. Uninzi lwemixube lubandakanya ukuxuba amayeza okubulala izitshabalalisi kunye nezincedisi kunye nezinyibilikisi ukomeleza ukusebenza nokunciphisa iindleko. Ii-surfactants zizincedisi eziphambili ezenza ngcono ukusebenza kwezibulali-zinambuzane ngelixa zisehlisa iindleko, ngokuyintloko ngokufakwa kwe-emulsification, ukukhupha amagwebu/ukukhupha amagwebu, ukusasazeka, kunye neziphumo zokumanzisa. Ukusetyenziswa kwazo ngokubanzi kwimixube yezibulali zinambuzane kubhalwe kakuhle.
I-surfactants iphucula ukuxinana phakathi kobuso phakathi kwamacandelo e-emulsions, ukudala i-uniform kunye neenkqubo ezizinzileyo zokusasazeka. Ubume babo be-amphiphilic-ukudibanisa amaqela e-hydrophilic kunye ne-lipophilic-yenza i-adsorption kwi-interfaces yamanzi yeoli. Oku kunciphisa ukuxhatshazwa kwe-interface kunye nokunciphisa amandla afunekayo ekubunjweni kwe-emulsion, ngaloo ndlela kuphuculwe ukuzinza.
Ukusasaza izithako ezisebenzayo ze-pesticide emanzini njengoko amasuntswana amancinci avelisa ukusebenza okuphezulu xa kuthelekiswa nolunye uqulunqo. I-Emulsifiers ichaphazela ngokuthe ngqo ukuzinza kwe-emulsions ye-pesticide, ethi igqibe ukusebenza kwayo.
Ukuzinza kuyahluka ngokobungakanani bethontsi:
● Amacandelo <0.05 μm: I-Solubilized emanzini, izinzile kakhulu.
● Amacandelo 0.05–1 μm: Ininzi inyibilika, izinzileyo.
● Amacandelo 1–10 μm: Intlenga okanye imvula ekuhambeni kwexesha.
● Amasuntswana >10 μm: Ibonakala ixhonyiwe, ayizinzanga kakhulu.
Njengoko izinto zokubulala izitshabalalisi zikhula, ii-organophosphates ezinetyhefu kakhulu zithatyathelw' indawo zezinye ezikhuselekileyo, ezisebenza kakuhle, kunye nezinetyhefu ephantsi. I-Heterocyclic compounds-efana ne-pyridine, i-pyrimidine, i-pyrazole, i-thiazole, kunye ne-triazole derivatives-ihlala ikhona njengama-solids ane-solubility ephantsi kwi-solvents eqhelekileyo. Oku kufuna i-emulsifiers enoveli, ephezulu, enetyhefu ephantsi ekuyilweni kwayo.
I-China, inkokeli yehlabathi jikelele kwimveliso ye-pesticide kunye nokusetyenziswa, ibike i-2.083 yezigidi zeetoni zemveliso ye-pesticide ye-technical-grade kwi-2018. Ukunyuka kokuqonda okusingqongileyo kuye kwaqhuba imfuno yokuqulunqwa komgangatho ophezulu. Ngenxa yoko, uphando kunye nokusetyenziswa kwe-eco-friendly, izibulali-zinambuzane ezisebenza kakhulu ziye zafumana ukubaluleka. Ii-surfactants ezikumgangatho ophezulu, njengamacandelo abalulekileyo, zidlala indima ebalulekileyo ekuqhubeleni phambili ugcino lobuchwephesha bokubulala izitshabalalisi.
Ixesha lokuposa: Aug-13-2025