2025-10-20
Tej yam khoom uas yaj nyob hauv dej thiab ua kom txo lub zog saum npoo ntawm cov dej yog hu ua asurfactant(Tus neeg sawv cev sab saum toj, SAA).
Cov qauv molecular ntawm surfactants yog amphiphilic, nrog ib qho kawg uas feem ntau ntau tshaj li 8 carbon powers, thiab ntau pawg polar (hydrophilic pawg). Cov pab pawg polar colar tuaj yeem ua rau muaj cov pab pawg hydrophilicic, xws li cov pab pawg ntawm cov roj ntsha, thiab cov pab pawg ua haujlwm, cov pab pawg hauv nroog, cov pab pawg ethot, carboxylate pawg, thiab lwm yam.
Sodium Lauryl Sulfateyog ib qho anionic surfactant nrog cov tshuaj ntsuam muaj zog thiab ua npuas dej nplua nuj. Nws yog feem ntau siv hauv cov khaub ncaws tshwj xeeb noj tshuaj thiab cov khoom ntxuav cov tshuaj ntxuav kom huv.
Nws muaj txiaj ntsig zoo heev rau kev tshem cov roj thiab av.
Nws yuav tsum raug sau tseg tias nws tuaj yeem ua rau me ntsis khaus rau daim tawv nqaij, yog li nws feem ntau tsim nrog lwm cov kev cuam tshuam rau lwm yam.
Nws yog dav siv nyob rau hauv kev tu kev lag luam rau nws lub zog ntxuav huv, tshwj xeeb tshaj yog rau kev sib tw tawv ntoo stubs.
| Chaw ua uas tsis tau haus | Kev qhia tshwj xeeb |
|---|---|
| Molecular Cov Qauv | C₁₂h₂₅naso₃ |
| Molecular hnyav | 272.37 g / mol |
| Melting point | 300 ° C |
| Kev tshwm sim | Dawb los yog lub teeb daj ua lead lossis hmoov |
| So | Soluble hauv dej kub, soluble hauv ethanol |
| Tshuaj Yeeb Yam | Anionic Surfactant |
| Cov yam ntxwv | Cov tshuaj ntsuam zoo heev, av tshem tawm, thiab emulsification |
| Kev lag luam | Tshuaj Kev Lag Luam, Lub Teeb thiab Textile Kev Lag Luam |
| Cov Ntawv Thov | Emulsifier, flotation tus neeg sawv cev, soaking tus neeg sawv cev |
Sodium alkylenzene sulfonate yog kev lag luam surfactant siv nyob rau hauv cov tshuaj ntxuav cov khaub ncaws thiab cov kua ua kom tsawg muag tau haus dej. Nws muaj cov hwj huam ntxuav tau muaj zog, nrawm nrawm nrawm thiab stains, tawm hauv cov khaub ncaws zoo thiab tshiab.
Txawm li cas los xij, nws ua tsis tshua muaj dej nyuaj, ua rau nws tu kom tu, yog li nws yuav tsum tau siv ua ke nrog lwm cov khoom xyaw.
Tsis tas li, nws tuaj yeem yog me ntsis khaus rau daim tawv nqaij, tab sis hmoov zoo, nws yog qhov tseeb biodegradable, ua rau muaj kev cuam tshuam tsawg.
Hom kev surfactant yog qhov tsis yogsurfactant,Nrog Alkyl glucosides xws li cocyl glucoside, cov hmoov av glucoside, thiab Lauratl Glucoside yog cov feem ntau siv. Cov surfactants yog feem ntau tsim los ntawm cov khoom siv tshiab dua xws li txiv maj phaub roj thiab qab zib. Lawv muab cov fais fab kev huv zoo heev, thiab muaj cov biodegradable tag nrho, ua rau lawv muaj kev nyab xeeb, maj, thiab ib puag ncig phooj ywg.
Betaine surfactants yog ib hom amphoteric surfactant. Cov betaine surfactants ntawm kev ua lag luam feem ntau muaj cov qauv xaim hauv qab no: XX amide x hauv paus betaine thiab lailylamidopropyl betaine. Cov surfactants tseem muaj mob heev, muaj lub zog ntxuav kom huv, thiab muaj txiaj ntsig zoo.