I-Alkyl Polyglucosides (APGs) zii-non-ionic surfactants ezenziwe ngokusabela phakathi kweswekile (ngokuqhelekileyo iswekile) kunye neziselo ezinxilisayo ezinamafutha. Ezi zinto zinconywa ngobulali, ukubola kwazo, kunye nokuhambelana nezicelo ezahlukeneyo kumashishini afana nokhathalelo lomntu, iimveliso zokucoca, kunye neenkqubo zemizi-mveliso.
Ulwakhiwo olusisiseko
Isakhiwo sekhemikhali se-APG siqulunqwe ngamacandelo amabini abalulekileyo: intloko ye-hydrophilic (ekhangayo ngamanzi) eyenziwe nge-glucose kunye nomsila we-hydrophobic (unqanda amanzi) owenziwe ngamakhonkco e-alkyl aphuma kwii-alcohols ezinamafutha. Olu hlobo luntlu-mbini luvumela ii-APGs ukuba zisebenze njengee-surfactants ezisebenzayo, oku kuthetha ukuba zinokunciphisa ngokufanelekileyo ukuxinezeleka komphezulu phakathi kolwelo olubini, okanye phakathi kolwelo kunye nokuqinileyo. Oku kwenza ukuba ii-APGs zigqwese kwizicelo apho kufuneka i-emulsifying, ukumanzisa, okanye iipropathi ezinogwebu.
Impembelelo yoBubude bekhonkco
Enye into ebalulekileyo echaphazela ukusebenza kwee-APGs bubude betsheyini yealkyl. Ikhonkco elide lealkyl ngokubanzi liphucula iimpawu ze-hydrophobic, kwandisa amandla omntu osebenza kwi-surfactant ukuqhekeza i-oyile kunye namafutha. Ngokuchaseneyo, ikhonkco elifutshane likhokelela ekunyibilikeni okungcono kwamanzi kodwa okunokubakho ukuthoba umthamo we-oyile-emulsifying. Ibhalansi phakathi kwezi propati ivumela abavelisi ukuba balungelelanise ii-APG zezicelo ezithile, ukusuka kwizisombululo zokucoca kwimizi-mveliso ukuya kwiimveliso zokhathalelo lomntu.
Isidanga sePolymerization
Omnye umba obalulekileyo wokwakheka kweekhemikhali ze-APG yinqanaba lepolymerization, elibhekisa kwinani leeyunithi zeglucose ezincanyathiselwe kwikhonkco lealkyl. Iqondo eliphezulu lepolymerization yonyusa ubume be-hydrophilic ye-surfactant, iphucula ukunyibilika kwayo emanzini kunye nokunyusa ubulali bayo eluswini. Yiyo loo nto ii-APGs zisoloko zikhethelwa ukucwangciswa kokhathalelo lomntu apho ubunono bungundoqo. Kwelinye icala, amanqanaba asezantsi epolymerization akhokelela kumandla okucoca anamandla, awenza asebenze kwiindawo ezibukhali ezifana nokucoca ishishini okanye urhwebo.
Ukusebenza Kuwo onke amaNqanaba e-pH
Ubume be-APGs bubonelela uzinzo olumangalisayo kuluhlu olubanzi lwamanqanaba e-pH, nto leyo ebenza ukuba basebenziseke ngeendlela ezahlukeneyo zokusetyenziswa kuzo zombini izisombululo ezineasidi kunye nealkaline. Olu uzinzo luluncedo ngokukhethekileyo kwiinkqubo zoshishino apho amanqanaba ahlukeneyo e-pH afunekayo kwimisebenzi eyahlukeneyo yokucoca okanye kwimiqulu efuna ukujamelana neemeko ezahlukeneyo zokusingqongileyo. Ukukwazi kwee-APGs ukugcina ukusebenza phantsi kweemeko ezahlukeneyo zongeza kwisibheno sazo kwiimarike zabathengi kunye nezoshishino.
Impembelelo yokusingqongileyo kunye noZinzo
Enye yezona nzuzo zibalulekileyo ze-APG ubume bekhemikhali yi-eco-friendlyliness yayo. Ithathwe kwimithombo ehlaziyekayo efana neswekile esekwe kwizityalo kunye notywala obunamafutha, ii-APGs zinokonakala kakhulu. Ubume babo obungeyotyhefu buthetha ukuba banempembelelo encinci yokusingqongileyo, ngokungafaniyo neengcali ezininzi zemveli ezivela kwi-petrochemicals. Oku kwenza ukuba ii-APGs zilungele iinkampani ezijonge ukwamkela ukwakhiwa kwemveliso eluhlaza, ezinzileyo.
Ukusetyenziswa kunye noKuguquguquka
Ngombulelo kubume bemolekyuli, ii-APG zisetyenziswa kwiintlobo ngeentlobo zezicelo. Kwiimveliso zokhathalelo lobuqu, ubulali babo kunye neempawu ezinogwebu zibenza bagqibelele kwiishampu, ukuhlamba umzimba, kunye nezicoci zobuso. Ekucoceni kwendlu, baxabiswa ngokukwazi kwabo ukumisela amanqatha kunye namafutha, ukubonelela ngokucoca okunamandla ngaphandle kweekhemikhali ezinzima. Ii-APGs zikwasetyenziswa kwiindawo zemizi-mveliso, apho uzinzo lwazo olugqwesileyo kuzo zonke iindidi ze-pH kunye nokonakaliswa kwezinto eziphilayo eziphakamileyo kuzenza zilungele ukwakheka kokusingqongileyo.
Ukuqukumbela
Ukuqonda ubume bemichiza ye-Alkyl Polyglucosides ngundoqo ekusebenziseni amandla abo apheleleyo kubo bobabini abathengi kunye neemveliso zoshishino. Ibhalansi yabo yepropathi ye-hydrophilic kunye ne-hydrophobic, echatshazelwa bubude bekhonkco kunye ne-polymerization, ibenza babe ngabaguquguqukiyo, abanobunono, kunye nabasebenzayo abasebenzisa i-surfactants. Ngaphezu koko, indalo yabo ehlaziyekayo, enokubola ihambelana nemfuno ekhulayo yeemveliso ezizinzileyo, ezilungele indalo. Kumashishini ajonge ukunciphisa indawo yawo yokusingqongileyo ngelixa egcina ukusebenza okuphezulu, ii-APGs lukhetho oluhle kakhulu.
Phonononga ngakumbi malunga nee-APGs kunye nendlela ezinokuthi zibe luncedo ngayo kwimixube yakho ngokuntywila kubume bazo obukhethekileyo bemolekyuli kunye nokusetyenziswa okunokwenzeka.
Ixesha lokuposa: Oct-25-2024