Codsiyada sunta cayayaanka, isticmaalka tooska ah ee walaxda firfircoon waa dhif. Hababka badankoodu waxay ku lug leeyihiin isku-darka sunta cayayaanka iyo adjuvants iyo dareerayaasha si kor loogu qaado waxtarka loona yareeyo kharashyada. Surfactants waa kaaliyeyaasha muhiimka ah ee kordhiya waxtarka sunta cayayaanka iyagoo hoos u dhigaya kharashyada, ugu horrayn iyada oo loo marayo emulsification, xumbo-xumaynta/xumaynta, firdhinta, iyo saamaynta qoynta. Isticmaalkooda baahsan ee qaabaynta sunta cayayaanka si fiican ayaa loo diiwaangeliyay.
Surfactants waxay hagaajiyaan xiisadda wejiyada dhexdooda ee u dhexeeya qaybaha emulsions, iyagoo abuuraya uniform iyo nidaamyada kala firidhsan oo deggan. Qaab-dhismeedkooda amphiphilic-isku-darka kooxaha hydrophilic iyo lipophilic-waxay awood u yeelaan xayeysiinta is-dhexgalka biyaha-saliida. Tani waxay yaraynaysaa xiisadda wajiga waxayna yaraynaysaa tamarta looga baahan yahay samaynta emulsion, si kor loogu qaado xasiloonida.
Ku kala firdhinta sunta cayayaanka ee maaddooyinka firfircoon ee biyaha sida qaybo yaryar ayaa soo saara waxqabad heer sare ah marka loo eego qaababka kale. Emulsifiers waxay si toos ah u saameeyaan xasilloonida emulsions sunta cayayaanka, taas oo markaa go'aamisa waxtarkooda.
Xasiloonidu way ku kala duwan tahay cabbirka dhibicda:
Qaybaha <0.05 μm: Ku milmay biyo, aad u deggan.
Qaybaha 0.05-1 μm: Inta badan waa la milmay, xoogaa deggan.
Qaybaha 1-10 μm: Qayb qayb ka mid ah qulqulaya ama roobab waqti ka dib.
● Qaybaha> 10 μm: Si muuqata u hakiyay, aad u deggan.
Sida qaababka sunta cayayaanka ay u kobcaan, organophosphates sun ah oo aad u sun ah ayaa lagu beddelayaa kuwa ka badbaadsan, ka waxtar badan, iyo kuwa hooseeya ee sunta ah. Xeryahooda heterocyclic-sida pyridine, pyrimidine, pyrazole, thiazole, iyo triazole derivatives-badanaa waxay u jiraan sida adkaha leh milanka hoose ee dareerayaasha caadiga ah. Tani waxay u baahan tahay sheeko cusub, wax ku ool sare leh, emulsifiers-ka hooseeya ee sunta ah si loo sameeyo.
Shiinaha, oo ah hogaamiyaha caalamiga ah ee wax soo saarka iyo isticmaalka sunta cayayaanka, ayaa sheegay 2.083 milyan oo tan oo soosaar heersare ah oo heer farsamo ah sanadka 2018. Kor u kaca wacyiga deegaanka ayaa horseeday baahida qaabaynta tayada sare leh. Sidaa darteed, cilmi-baarista iyo adeegsiga deegaanka-saaxiibtinimo, sunta cayayaanka waxtarka leh ee waxtarka leh ayaa caan noqday. Surfactants tayo sare leh, sida qaybaha muhiimka ah, ayaa door muhiim ah ka ciyaara horumarinta tignoolajiyada sunta cayayaanka ee waara.
Waqtiga boostada: Agoosto-13-2025