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Ukusetyenziswa kweqela le-surfactant

Ingxoxo ngokusetyenziswa kweqela le-surfactant eselitsha-hayi kakhulu njengekhompawundi, kodwa kwiipropathi zalo ezinobugocigoci kunye nezicelo-kufuneka ibandakanye imiba yoqoqosho enjengendawo enokwenzeka kuyo kwimarike ye-surfactant.Ii-surfactants zenza inkitha yee-arhente ezisebenza kumphezulu, kodwa iqela elimalunga ne-10 kuphela iindidi ezahlukeneyo zenza imarike ye-surfactant.Ukusetyenziswa okubalulekileyo kwekhompawundi kunokulindelwa kuphela xa ikweli qela.Ke ngoko, ngaphandle kokusebenza ngokufanelekileyo nokukhuseleka kokusingqongileyo, imveliso kufuneka ifumaneke ngexabiso elifanelekileyo, xa ithelekiseka okanye ibe luncedo ngakumbi kunezo ze-surfactants esele zizinzile kwimarike.

Ngaphambi kowe-1995, eyona nto ibalulekileyo kwisepha isepha eqhelekileyo, ebisetyenziswa kangangamawaka eminyaka.ilandelwa yi-alkylbenzene sulfonate kunye ne-polyoxyethylene alkyl ethers, zombini zimelwe ngamandla kuzo zonke iintlobo zokucoca, eziyeyona ndawo iphambili yokuphuma kwi-surfactants.Ngelixa i-alkylbenzene sulfonate ithathwa ngokuba “njengehashe lomsebenzi” kwizicoci zokuhlamba impahla, i-alcohol enamafutha sulfate kunye ne-ether sulfate zezona zinto ziphambili zokusebenzisa imveliso yokhathalelo lomntu.Ukususela kwizifundo zokusetyenziswa kwafunyaniswa ukuba i-alkyl polyglucosides, phakathi kwabanye, inokuhlawula indima kuzo zombini iinkalo.zinokudityaniswa nezinye ii-nonionic surfactants ukuze zibe luncedo kwizinto zokucoca iimpahla kunye ne-sulfate surfactants kwi-light duty detergents, kunye nakwizicelo zokhathalelo lomntu.Ke, ii-surfactants ezinokutshintshwa yi-alkyl polyglucosides zibandakanya i-alkylbenzene sulfonate ene-linear kunye nee-surfactants ze-sulfate, ukongeza kwizinto ezinexabiso eliphezulu ezifana ne-betaines kunye ne-amine oxides.

Uqikelelo lokutshintsha okunokubakho kwealkyl polyglucosides kufuneka kuvumeleke iindleko zemveliso, ezithi zibonakale zikuluhlu oluphezulu phakathi kweesurfactants zesulfate.Ngaloo ndlela, i-alkyl polyglucosides iya kusetyenziswa kwinqanaba elikhulu kungekhona nje ngenxa "yamaza aluhlaza" kunye nokukhathazeka kokusingqongileyo kodwa nangenxa yeendleko zokuvelisa kunye njengoko kulindelwe kwiipropati ezininzi ze-physicochemical, ukusebenza kwazo okugqwesileyo kwiinkalo ezininzi zokusetyenziswa.

I-Alkyl polyglucosides iya kuba nomdla naphi na apho amaqondo obushushu angekho phezulu kakhulu kwaye i-medium ayinayo i-asidi kakhulu ngenxa yokuba ii-acetals zesakhiwo seswekile eyenza i-hydrolyze kutywala obunamafutha kunye ne-glucose.ukuzinza kwexesha elide kunikwa kwi-40℃ kunye ne-PH≥4.Kwi-PH engathathi hlangothi phantsi kweemeko zokutshiza-zomisa, amaqondo obushushu ukuya kwi-140℃ awayitshabalalisi imveliso.

I-Alkyl polyglucosides iya kuba nomtsalane ukuba ingasetyenziswa naphi na apho intsebenzo yazo igqwesileyo ye-surfactant kunye neempawu ezithandekayo ze-ecotoxicological zifunwa, oko kukuthi, kwizinto zokuthambisa kunye neemveliso zasekhaya.kodwa ingxabano yabo ephantsi kakhulu phakathi kobuso, amandla aphezulu okusasaza, kunye nokulawulwa ngokulula kwamagwebu kubenza babe nomtsalane kwizicelo ezininzi zobugcisa.ukukwazi ukufaka i-surfactant akuxhomekanga kwiipropati zayo kuphela kodwa nangakumbi ekusebenzeni kwayo xa kudityaniswe nezinye ii-surfactants.Ukuba yi-anionic encinci, okanye i-betaine surfactants.Ukuvumela i-clouding phenomena.zikwahambelana ne-cationic surfactants.

Kwiimeko ezininziialkyl polyglucosidesbabonise iziphumo ezincomekayo ze-synergistic ngokudityaniswa nezinye ii-surfactants, kwaye usetyenziso olubonakalayo lwezi ziphumo lubonakaliswe kwinani elingaphezulu kwama-500 ezicelo zelungelo elilodwa lomenzi wechiza ukusukela ngo-1981.umsebenzi olula kunye nezihlambululi ezinzima;abacoci benjongo zonke;abacoci bealkaline;iimveliso zokhathalelo lomntu ezifana neeshampu, iijeli zeshawa, iiloshini, kunye neemulsions;i-dispersions yobugcisa njenge-paste yombala;imixube yee-foam inhibitors;demulsifiers;izinto zokukhusela izityalo;izithambisi;ulwelo olusebenza ngolwelo olusebenza ngoxinzelelo lwendalo olusebenza ngoxinzelelo lwendalo.kunye neekhemikhali zokuvelisa ioli, ukukhankanya ezimbalwa.


Ixesha lokuposa: Dec-03-2021