Ukuzivikela kweama-surfactantiyimpahla yabo eyisisekelo enezicelo eziningi ezisebenzayo. Ihlobene eduze nokuphila kwansuku zonke kwemindeni eminingi futhi iyamukelwa kabanzi kuzo zonke izigaba zokuphila kanye nemikhakha eyahlukene yokukhiqiza izimboni.
Ama-surfactant asebenza njengezithako ezisebenzayo eziyinhloko kuma-detergent; ama-detergent okwenziwa abengeke abe khona ngaphandle kwama-surfactant. Phakathi kwazo zonke izigaba zama-surfactant (SAA), ama-surfactant e-anionic ayengawokuqala ukusetshenziswa ngabantu futhi asalokhu esetshenziswa kakhulu, okwamanje abangela ngaphezu kwama-50% esidingo semakethe iyonke.
I. Ama-surfactant e-Anionic
Izinhlobo eziyinhloko zama-surfactants e-anionic asetshenziswa kuma-detergent zifaka phakathi usawoti we-fatty acid (insipho), ama-alkylbenzene sulfonates (ABS), ama-fatty alcohol sulfates (AS), ama-fatty alcohol polyoxyethylene ether sulfates (AES),α-olefin sulfonates (AOS), fatty alcohol polyoxyethylene ether carboxylates (AEC), kanye fatty acid methyl ester sulfonates (MES).
1. Insipho
Ingxenye esebenza ebusweni yama-molecule ensipho ineshaja engemihle, kanye nosawoti we-sodium ne-potassium wama-fatty acid amade afinyelela cishe ku-25%. Le nsipho esetshenziswa kabanzi inezinzuzo zezinto zokusetshenziswa eziningi, ukulungiswa okulula kanye nezindleko eziphansi. Ezimbonini, ngokuvamile ikhiqizwa ngokuxuba amafutha njenge-beef tallow namafutha e-mutton ngama-alkali aqinile, kulandelwe usawoti ukuze kuhlukaniswe i-glycerol. Inkinga yayo enkulu ukuthi uma ivezwa kuma-ion ensimbi e-divalent ne-trivalent kufaka phakathi i-Ca.2+, Umphathi2+ kanye noFe2+ Ezixazululweni zamanzi, yakha insipho ye-calcium engancibiliki kahle noma insipho ye-magnesium, okuqeda ukubola kwensipho.
2. I-Alkylbenzene Sulfonates (i-ABS)
I-Sodium alkylbenzene sulfonate (RC)6H6-SONa) iyi-surfactant ebalulekile ye-anionic. Inokuncibilika okuhle kwamanzi kanye ne-ionization ecishe ibe ephelele. Usawoti wayo we-calcium kanye ne-magnesium unokuncibilika okuphezulu kwamanzi, okwenza ukuthi imelane kahle namanzi aqinile. Phakathi kwama-alkylbenzene sulfonate, i-linear alkylbenzene sulfonate (LAS) ivelele ngezindleko zayo eziphansi, i-detergent enamandla, ukubola kalula kanye nobungane bemvelo. Kuze kube manje, ayikho enye i-surfactant esetshenziswa njengezithako ezisebenzayo ze-detergent engancintisana ne-LAS ekusebenzeni kwayo kobuchwepheshe kanye nezinzuzo zezomnotho, ithole idumela njengomgogodla wemboni ye-detergent yokwenziwa yomhlaba wonke. Isetshenziswa kakhulu ezinhlotsheni zezimboni nezasekhaya. Imikhiqizo emele ifaka i-sodium dodecyl benzene sulfonate enekhono elihle lokuwasha, kanye ne-sodium octadecyl benzene sulfonate, enikeza i-detergent enamandla kakhulu ochungechungeni lwe-sodium alkylbenzene sulfonate.
3. α-Olefin Sulfonates (AOS)
I-AOS iyisithako esisebenzayo esisebenza kahle kakhulu, esisetshenziswa kabanzi kuma-sanitizer ezandla, kuma-shampoo, kuma-bubble bath, kuma-detergent okugeza izitsha, kuma-cleaner ezimboni kanye nasema-laundry powders.
4. Ama-Sulfonates e-Fatty Acid Methyl Ester (MES)
Esakhiweni sayo sama-molecule, i-R ibhekisela emaqenjini e-alkyl kanti i-R' imelela amaqembu e-methyl. Ngokuphathelene nokuhlanza, amaketanga e-alkyl e-C16 ne-C18 angcono kakhulu, kuyilapho amaketanga e-alkyl e-C14 enikeza ukumelana okungcono kakhulu kwamanzi aqinile. Ithathwe kumafutha emvelo namafutha, i-MES iyi-surfactant enekhono lokuwasha elimangalisayo kanye namandla aqinile okuhlakaza insipho ye-calcium. Ibonisa ukuhambisana okuhle kakhulu nama-zeolite, okwenza kube kuhle kakhulu ekukhiqizweni kwempuphu yokuwasha engena-phosphate. Amandla ayo okuhlakaza insipho ye-calcium adlula kakhulu lawo e-LAS, okwenza kube lula ukukhiqizwa nokusetshenziswa kwensipho ehlanganisiwe kanye nempuphu yokuwasha esekwe ensipho.
5. Ama-Fatty Alcohol Sulfates (AS) kanye nama-Fatty Alcohol Ether Sulfates (AES)
I-AS ilandela ifomula ejwayelekile i-ROSO₃Na; amaketanga ane-R = C14~C16 aletha i-detergent enhle. I-AES inefomula ejwayelekile i-RO(C)2H4O)nSO₃U-Na, no-R = C14~C15 kanye no-n = 1–2 inikeza ukusebenza kahle kokuwasha. Zombili i-AS ne-AES zinokwakheka okuhle kakhulu kokubola, ukuhlanza okunamandla kanye nekhono eliphezulu lokukhipha amagwebu, okwenza zifaneleke kakhulu ekwakhiweni kwezinsipho ezinegwebu eliphezulu. Ziyasebenza ezinsipho zokunakekela okuncane noma zoboya, futhi zisetshenziswa kakhulu ezindlini zokugeza ezinamabhamuza, kuma-shampoo ezinwele, ezimonyweni, ezitsheni zokugeza izitsha ngezandla, ezihlanzini zemifino kanye nasezinsipho zasekhaya.
II.Ama-Surfactants Angewona ama-ionic
Ama-surfactant angewona ama-ionic abonisa ukuhlanza okuhle kakhulu enhlabathini enamafutha kanye nokusebenza okunamandla kokulwa nokuguqulwa kwezintambo zokwenziwa. Aphinde abe nokumelana okuvelele namanzi aqinile kanye nama-electrolyte aqinile. Inzuzo evelele kakhulu yama-surfactant angewona ama-ionic e-polyoxyethylene isesimeni esilungisekayo sezingxenye zawo ezimanzi nezimanzi. Ngokushintsha inani lamayunithi e-ethylene oxide (EO), angalungiselelwa ama-substrate ahlukahlukene ukuze alethe ukuhlanza okuhle kakhulu.
1. Ama-Ether e-Polyoxyethylene Alkyl Alcohol
Ifomula evamile: RO(C)2H4O)nH, lapho u-R emele amaqembu e-alkyl kusukela ku-C12 kuya ku-C18 futhi i-n iyalungiseka. Lezi zinhlanganisela zinomsebenzi wokuwasha ophakeme obonakala kulezi zici ezilandelayo: ukuhlushwa okuphansi kwe-micelle (cmc), okuvumela ukuhlanza okunamandla ngisho noma kuhlushwa okuphansi, amandla okuhlanza anamandla, kanye nezakhiwo zokulwa nokuguqulwa kwenhlabathi lapho kugezwa imicu yokwenziwa. Ngaphezu kwalokho, zinikeza ukusebenza okuhle kokuwasha ekushiseni okuphansi. Zibonakala njenge-paste emhlophe kuya ephuzi elikhanyayo ekushiseni okujwayelekile, zincibilike emanzini, futhi zinikeza amandla okuhlanganisa, ukuhlanza kanye nokumanzisa. Zisetshenziswa kabanzi ezinhlotsheni zokuhlanza zasekhaya, ezihlanzini zezimboni kanye nasezisuseni izinsimbi.
2. Ama-Ether e-Polyoxyethylene Alkylphenol
Kufomula yabo yama-molecule, i-R ibhekisela kakhulu kumaqembu e-octyl, i-nonyl kanye ne-dodecyl, anenani elilungisekayo le-n. Ahlukaniswa ngamandla amangalisayo okususa uwoyela namafutha. Imikhiqizo evamile yezentengiselwano ifaka uchungechunge lwe-OP, uchungechunge lwe-OPE kanye nochungechunge lwe-SOPE. Zine-acid enamandla kanye nokumelana ne-alkali kanye nokubekezelela amanzi aqinile, kanye nemisebenzi ehlanganisiwe yokuhlanza, ukumanzisa kanye nokuxuba uketshezi lokucubungula insimbi kanye nezinto zokuhlanza zezimboni.
3.Ama-Alkyl Polyglucosides(I-APG)
Ama-alkyl polyglucosides aqashelwa njengesizukulwane esisha sama-surfactants angewona ama-ionic asezingeni lomhlaba.
Izinzuzo ze-APG:
Umsebenzi ophezulu wokuxhumana nobuso kanye nokucindezeleka okuphansi kakhulu kobuso;
Akukho phuzu lamafu kanye nokusebenza okuzinzile emazingeni okushisa aphezulu;
Ukuhlanza okuhle kakhulu, amandla amaningi okukhipha igwebu, amandla aphezulu okumanzisa/ukuhlanganisa kanye nokuqina kokusabalala;
Akunabo ubuthi, ukucasuka kwesikhumba okuncane kanye nokubola okuphezulu uma kuqhathaniswa nazo zonke izigaba ze-surfactant ezikhona (amandla nezici eziyinhloko).
Ngenxa yezinzuzo ezingenhla, i-APG ithole ukuthandwa okumangalisayo emikhakheni eminingi okuhlanganisa ukukhiqiza insipho, izimonyo, ukucubungula ukudla kanye nokukhiqizwa kwemithi. Ngaphezu kwalokho, izakhiwo zayo zokuhlanza kalula futhi ezingenamicu zenza ifaneleke kakhulu ezitsheni zokuwasha izitsha kanye nezihlanzi zamabhodlela.
Izimo eziyinhloko zokusetshenziswa kwe-APG ekwakhiweni kwensipho zibalwe ngezansi:
Izinsipho zokugeza nezinwele: Izakhi ezisekelwe ku-APG zithambile futhi azicasuli isikhumba, zikhiqiza igwebu elicebile, elincane futhi ziletha imiphumela yokulwa nokungaguquguquki ngesikhathi sokuhlanza ngeshampu. Imikhiqizo yokugcina iwuketshezi futhi ingacutshungulwa ibe yizinti zensipho.
Uketshezi lokugeza izitsha: Uketshezi lokugeza izitsha olusekelwe ku-APG lunikeza ukusebenza okuzinzile kokugqwala, ukuhambisana kwesikhumba okuthambile, ukuzizwa kwesandla okubushelelezi ngemva kokusetshenziswa, ukuhlanza okulula kanye namamaki asele angekho.
Izinsipho zokuhlanza izingubo: I-APG inikeza uketshezi oluhle kakhulu ekwakhiweni kwezingubo zokuhlanza, ezifanele ukuhlanza zonke izinhlobo zezindwangu ezifana nokotini, uboya kanye ne-polyester. Isusa ngempumelelo amabala odaka namafutha ngenkathi inika ukuthamba kwendwangu, izakhiwo zokulwa nokungaguquguquki kanye nokulwa nokushwabana. Ingabuye yakhiwe ibe izinsipho zokuhlanza izingubo ezigcina ukusebenza kahle kokuhlanza emanzini aqinile.
Izihlanzi eziqinile: Ngaphandle kokuhlanza izitsha, i-APG ingakhiwa ukuze ihlanze ezinye izindawo eziqinile. Njengesithako esisebenzayo, ingahlanganiswa ibe yizinsipho zezindawo ezine-asidi enamandla, lapho ivimbela khona ukugqwala kwe-oxidation kanye ne-asidi yezinsimbi zensimbi.
III.Ama-surfactant e-Amphoteric
Isakhiwo sazo sama-molecule sithwala kokubili amacala kagesi amahle nangalungile. Ngenxa yalesi sici esiyingqayizivele sesakhiwo, zibonisa izici ezilandelayo zokusetshenziswa: ubuthi obuphansi, ukucasuka okuncane esikhumbeni nasemahlweni, ukubola okuhle kakhulu kanye nokuhambisana nezinye izinto ezisetshenziswayo, kanye nokusebenza kahle kokumanzisa, ukuhlanza kanye nokukhipha amagwebu. Izinhlobo ezinkulu ezisetshenziswa ezinhlotsheni zokuhlanza zihlukaniswe kanje:
1. Ama-surfactants e-N-Acyl Amino Acid
Zisebenza njengezinto zokusetshenziswa eziyinhloko zama-shampoo kanye nezinto zokuhlanza, ezimelana nama-acid abuthakathaka kanye namanzi aqinile. Izibonelo ezimele zifaka phakathi ama-carboxylates e-N-acyl oligopeptide kanye ne-Remipol A (i-detergent engu-613, i-sodium oleoyl peptide carboxylate).
I-Remipol A yenziwa ngokusabela kokujiya phakathi kwama-fatty acid chloride nama-oligopeptides atholakala ku-protein hydrolysis. Inokucasuka okuphansi kanye nobuthi obuphansi, okwenza ukuthi isetshenziswe ekwakhiweni kwezimonyo. Ibonisa amandla amakhulu okusabalalisa insipho yelayisi, ukuhlanza kanye namandla okuxuba. Embonini yezindwangu, isebenza njengesihlanzi kanye ne-emulsifier; ukusebenza kwayo okubuthakathaka kokususa amafutha kwenza kube kuhle kakhulu ekugezeni izindwangu zesilika nezoboya.
2. Ama-surfactant e-Amphoteric ohlobo lwe-Betaine
Ama-surfactant e-Betaine amphoteric ahlinzeka ngokuhlanza okuhle kakhulu ezindwangu zikakotini kanye nezindwangu ezixutshwe yi-polyester/ukotini, kanti i-hydroxy sulfobetaines ibonisa izinzuzo ezivelele kakhulu ngesikhathi sezinqubo zokuwasha.
Thatha i-dodecyldimethyl betaine njengesibonelo: ikhona njengoketshezi olukhanyayo olungenambala noma oluphuzi olukhanyayo, olusebenza njenge-cationic kuma-acidic media kanye nama-anionic kuma-alkaline media, futhi ibola kalula. Isebenza kahle kakhulu ekufakeni amagwebu futhi ithambisa izinwele, okwenza kube yinto eluhlaza eyinhloko yama-shampoo athambile kanye nemikhiqizo yokunakekela izinwele zezinsana. Ngenxa yokumelana kwayo okuqinile namanzi aqinile, isetshenziselwa ukwakha izihlanzi ezihambisana namanzi aqinile, futhi ingasebenza njenge-bactericide.
Isikhathi sokuthunyelwe: Julayi-02-2026