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Tala Fou

O le a le fa'aogaina ole surfactants ile fa'amama vaila'au?

I le taimi o gaosiga o fale gaosi oloa, ituaiga eseese o faʻafefe, e pei o le coking, suauʻu toega, fua, palapala, ma mea e teu ai mea, faʻaputu i totonu o meafaigaluega ma paipa o faiga gaosiga. O nei tupe teu e masani ona taʻitaʻia ai masini ma paipa, faʻaitiitia le lelei o faiga gaosiga, faʻateleina le faʻaaogaina o le malosi, ma i tulaga ogaoga, e oʻo lava i faʻalavelave saogalemu.

I tausaga talu ai nei, faatasi ai ma le televave o le atinaʻeina o fale gaosi oloa fou, o loʻo faʻaauau pea ona aliaʻe le faʻaleagaina o fale gaosi oloa, ma ua faʻateleina ona lavelave ona fausaga mole. E le gata i lea, o faiga fa'apipi'i ma fomu i le va o fa'aleaga falegaosimea ma fa'amama eseese fa'atatau e masani ona fa'alagolago i le ituaiga fa'aleaga fa'apea fo'i ma le fa'atulagaina o le fa'aputuga ma mea fa'aletino o mea o lo'o fa'amamaina. Ona o le puipuiga o le siosiomaga, o loʻo i ai le faʻateleina o le manaʻoga mo le biodegradability ma le le oona o vailaʻau vailaʻau, lea e faʻaauau pea ona tuʻuina atu ni luʻitau fou i tekinolosi faʻamamā.

O le faʻamamaina o vailaʻau o se tekonolosi faʻapitoa e aofia ai le suʻesuʻeina o le faʻaogaina o mea leaga ma meatotino, le filifilia ma le faʻatulagaina o mea faʻamama ma faʻaopoopoga, le filifilia o le faʻamaʻiina o le corrosion, auala faʻamama, le atinaʻeina ma le faʻaogaina o mea faʻamamā, tekinolosi mataʻituina i le taimi o le faʻamamaina, ma le vai otaota, ma isi. Faatasi ai ma nei mea, o le filifilia o mea faʻamama o se mea taua tele e fuafua ai le manuia o le faʻamamaina o galuega, aua e aʻafia ai le lelei o le faʻamamaina, faʻaitiitia le fua, fua o le pala, ma le tamaoaiga o meafaigaluega.

O mea fa'amamāina e aofia ai vaega autu e tolu: o le fa'amama muamua, fa'agata fa'ama'i, ma mea fa'afefe. Ona o lo latou fausaga mole, lea e aofia uma ai vaega hydrophilic ma hydrophobic, surfactants faia matafaioi i adsorption, penetration, emulsification, dissolution, ma fufuluina i le taimi o le faamamaina o vailaau. E le gata ina faʻaaogaina e avea ma sui fesoasoani ae faʻapea foʻi ona vaʻaia lautele o vaega autu, aemaise lava i faiga e pei o le faʻamamaina o le acid, faʻamamaina o le alkaline, faʻamaʻi faʻamaʻi, degreasing, ma le faʻamaʻiina, lea o loʻo faʻaalia atili ai lo latou aafiaga taua.

O le fa'amama fa'ameamea muamua, inhibitors corrosion, ma surfactants o vaega tetele ia e tolu o vaila'au fa'amamaina vaifofo. O le fausaga fa'a-kemikolo tulaga ese o surfactants e fa'amautinoa ai, pe a fa'amavae i totonu o se vaifofo vai, latou te fa'aitiitia ai le fa'alavelave o le vaifofo, ma fa'aleleia ai lona gafatia susu. Aemaise lava pe a o'o atu le fa'asusuga o so'o i totonu o le vaifofo i le maualuga o le micelle concentration (CMC), o suiga iloga e tutupu i le va'aiga o le vaifofo, osmotic pressure, viscosity, ma mea fa'apitoa.

O le susu, fa'aulu, fa'asalalauina, fa'amumū, ma solubilizing a'afiaga o surfactants i vaila'au fa'amama fa'amama e maua fa'alua le i'uga i le afa o le taumafaiga. I se aotelega, o surfactants i le faamamaina o vailaʻau e masani ona faʻatino galuega e lua: muamua, latou te faʻaleleia le faʻaogaina o mea eleelea e le mafai ona soluble e ala i le solubilizing action a micelles, e taʻua o le solubilization effect; lona lua, ona o latou vaega amphiphilic, surfactants adsorb pe faaputuputu i luga o le sootaga i le va o vaega o le suauu ma le vai, faaitiitia interfacial tension.

Pe a filifilia surfactants, e tatau ona gauai faapitoa atu i meatotino o le vailaau faamama, inhibitors corrosion, ma surfactants, faapea foi ma le fetaui o latou fegalegaleaiga.

O le a le fa'aogaina o le surfactants i le fa'amamaina o vaila'au


Taimi meli: Aukuso-28-2025