Imiterere yo gukaraba ya surfactants ni yo miterere yayo y'ibanze, ikaba ikoreshwa mu buryo bufatika. Ifitanye isano rya hafi n'ubuzima bwa buri munsi bw'ingo ibihumbi n'ibihumbi kandi irushaho gukoreshwa mu nganda zitandukanye no mu bwoko bwose bw'inganda.
Surfactants ni ibintu by'ingenzi bigize isabune. Isabune za sintetike ntizabaho hatabayeho surfactants. Mu bwoko bwose bwa SAA, surfactants za anionic ni zo zakoreshejwe bwa mbere kandi ziracyari zo mu cyiciro gikoreshwa cyane, ubu zikaba zirenga 50% by'ibikenewe ku isoko ryose. Surfactants za anionic zizakomeza kugira umwanya ukomeye mu gihe runaka mu gihe kizaza.
I. Surfactants za Anionic
Ubwoko bw'ingenzi bwa surfactants za anionic zikoreshwa nk'isabune zirimo umunyu wa aside irike (amasabune), alkylbenzene sulfonates (ABS), fatty alcohol sulfates (AS), fatty alcohol polyoxyethylene ether sulfates (AES), alpha-olefin sulfonates (AOS), fatty alcohol polyoxyethylene ether carboxylates (AEC), na fatty acid methyl ester sulfonates (MES).
1. Isabune
Igice cy’isabune gikoresha amashanyarazi ku buso gifite amashanyarazi mabi, muri yo harimo umunyu wa sodium na potasiyumu wa aside irike y’uruhererekane rurerure ingana na 25%. Nk’ubwoko bw’isabune bukoreshwa cyane, ifite ibikoresho fatizo byinshi, itegurwa neza kandi ihendutse. Mu nganda, muri rusange ikorwa hakoreshejwe saponization y’ibikoresho fatizo nka beef tallow n’ibinure by’intama hamwe na alkali ikomeye, hagakurikiraho gukurura umunyu no gutandukanya glycerol. Ingorane yayo ikomeye ni uko iyo ihuye na iyoni z’icyuma za divalent na trivalent nka Ca²⁺, Mg²⁺ na Fe²⁺ mu gisubizo cy’amazi, izakora isabune ya kalisiyumu cyangwa isabune ya manyeziyumu ifite ubushobozi buke bwo gushonga, bityo igatakaza ubushobozi bwo gushonga bw’isabune.
2. Alkylbenzene Sulfonates (ABS)
Sodium alkylbenzene sulfonate (R-C₆H₆-SO₃Na) ni surfactant y'ingenzi ya anionic. Ifite ubushobozi bwo gushonga neza mu mazi kandi hafi ya iyoni yose. Umunyu wayo wa kalisiyumu na manyeziyumu urashongeshwa cyane mu mazi, bigatuma ihangana neza n'amazi akomeye. Muri alkylbenzene sulfonate, linear alkylbenzene sulfonate (LAS) ihendutse, ifite imbaraga mu gusukura, yoroshye kubora kandi irinda ibidukikije. Kubwibyo, kugeza ubu, nta kindi kintu cya surfactant gikoreshwa nk'isabune gishobora guhwana na LAS mu mikorere ya tekiniki n'inyungu z'ubukungu, bigatuma yiswe nk'ingenzi mu nganda zisukura zikozwe ku isi yose. Ikoreshwa cyane cyane mu isabune zikoreshwa mu nganda no mu ngo. Ibicuruzwa byihariye birimo sodium dodecylbenzene sulfonate ifite ubushobozi bwiza bwo gukaraba, na sodium octadecylbenzene sulfonate ifite ubushobozi bukomeye bwo gusukura mu sabune ya sodium alkylbenzene sulfonate.
3. Alpha-Olefin Sulfonates (AOS)
AOS ni ikintu cy’isabune gikora neza cyane. Ikoreshwa cyane cyane mu gusukura intoki, mu shampoo, mu bwogero bw’ibiceri, mu masabune yo koza amasahani, mu byuma bisukura mu nganda no mu masabune yo kumesa imyenda.
4. Sulfonates z'ibinure bya aside Methyl Ester (MES)
Mu miterere yayo ya molekile, R ihagarariye itsinda rya alkyl naho R' ihagarariye itsinda rya methyl. Ku bijyanye n'imikorere y'ibinyabutabire, R ifite imiyoboro ya karuboni ya C16 na C18 ikora neza, mu gihe R ifite imiyoboro ya karuboni ya C14 itanga ubushobozi bwo kurwanya amazi akomeye. MES ni surfactant ikomoka ku mavuta n'ibinure karemano, ifite ubushobozi bwo gukaraba neza kandi ikagira imbaraga zikomeye zo gukwirakwiza isabune ya kalisiyumu. Ikorana neza cyane na zeolite kandi ikwiriye gukorwamo isabune yo kumesa idafite fosifore. Imbaraga zayo zo gukwirakwiza isabune ya kalisiyumu ziruta cyane iza LAS, ituma isabune ivanze n'isabune yo kumesa ikoreshwa mu isabune.
5. Sulfate z'inzoga zirimo ibinure (AS) na Sulfate z'inzoga zirimo ibinure (AES)
Ifishi rusange ya AS ni ROSO₃Na, naho AS ifite iminyururu ya karuboni ya R nka C14~C16 igaragaza uburyo bwiza bwo gusukura. Ifishi rusange ya AES ni RO(C₂H₄O)ₙSO₃Na, na AES ifite iminyururu ya karuboni ya R nka C14~C15 na n=1–2 igaragaza ubushobozi bwiza bwo gusukura. AS na AES byombi bifite ubushobozi bwo kwangirika neza, ubushobozi bukomeye bwo gusukura no gutanga ifuro ryiza, bigatuma biba byiza mu gukora isabune ifite ifuro ryinshi. Ikoreshwa ku isabune zoroshye kwitaho n'isabune z'ubwoya, kandi ikoreshwa cyane mu bwogero bw'ibiceri, shampoo zo mu musatsi, amavuta yo kwisiga, isabune yo koza amasahani n'intoki, isabune y'imboga n'isabune yo mu rugo.
II.Surfactants zitari izo mu bwoko bwa ioni
Inzoga zitagira ionic zigaragaza ubushobozi bwo kuvura ubutaka buvanze n'amavuta kandi zifite ubushobozi bukomeye bwo gukumira ko ibintu bisubira ku butaka buvanze n'amazi. Zishobora kwihanganira amazi akomeye n'amashanyarazi menshi. Akamaro gakomeye k'izo nzoga zitagira ionic zigizwe na polyoxyethylene ni uko zishobora guhinduka mu buryo zikoresha amazi n'amazi. Umubare w'ibice bya EO ushobora kugenzurwa kugira ngo bihuzwe n'ibintu bitandukanye kandi bigere ku buryo bwiza bwo kuvura.
1.Eteri ya Polyoxyethylene Alkyl Alcohol
Ifishi rusange: RO(C₂H₄O)ₙH, aho R = C₁₂~C₁₈ na n bishobora guhindurwa. Ubu bwoko bw'ibinyabutabire bufite akazi ko gukaraba kenshi, bigaragazwa n'ibi bikurikira: urwego ruto rw'ibinyabutabire (cmc), bivuze ko ubushyuhe bwinshi bushobora kugumana nubwo haba hari ubushyuhe buke, ubushobozi bwo gukaraba bukomeye, no kudahindura ubutaka mu gihe cyo gusukura insinga za sintetike. Binatanga ubushobozi bwo gukaraba neza mu bushyuhe buke. Bisa n'umweru kugeza ku muhondo werurutse mu bushyuhe bw'icyumba kandi bishongesha mu mazi, bifite ubushobozi bwo gushonga, gusukura no gutosesha. Bikoreshwa cyane cyane mu masabune yo mu ngo no mu nganda ndetse no mu byuma bisukura ibyuma.
2. Polyoxyethylene Alkyl Phenol Ether
Muri formula, R ahanini ni octyl, nonyl na dodecyl, ifite agaciro ka n gashobora guhindurwa. Irangwa n'ubushobozi bukomeye bwo gukuraho ibizinga by'amavuta n'amavuta. Ibikoresho bisanzwe birimo OP series, OPE series na SOPE series. Bifite ubushobozi bwiza bwo kurwanya aside na alkali ndetse no kwihanganira amazi akomeye, kandi bifite akazi ko gukuraho ubwandu, gutosesha no gusya, bikoreshwa mu gutunganya ibyuma no gusukura inganda.
3. Alkyl Polyglycoside (APG)
Alkyl polyglycoside iravugwa nk'umusemburo mushya w'icyamamare utari uw'ionic ku rwego rw'isi.
Ibyiza bya APG:
Imikorere myinshi yo hagati y'uruso n'ubushyuhe buke cyane ku buso;
Nta gice cy'ibicu kandi nta bushyuhe bwinshi buhagije butuma ibintu bihora bihindagurika;
Imikorere myiza yo gukaraba, imbaraga zikomeye zo gusohora ifuro, gutosa neza, ubushobozi bwo gushonga no kudacikagurika;
Irusha ubwoko bwose bw'ibinyabutabire bihari mu bijyanye no kudahumanya, kudatera uruhu kurakara no kwangirika.
Kubwibyo, ikunzwe cyane n'inganda nyinshi zirimo isabune, amavuta yo kwisiga, inganda zitunganya ibiribwa n'izikora imiti. Kubera ko yoroshye koza no kutagira ibisigazwa, ikwiriye cyane cyane isabune yo koza amasahani n'imashini zisukura amacupa.
Ingero z'ingenzi za APG mu ikoreshwa ry'isabune ni izi zikurikira:
Ibikoresho byo koga n'ibyo gusiga umusatsi: Ibikoresho byakozwe muri APG ni byoroshye kandi ntibitera uruhu gukara kandi bifite ifuro ryiza, kandi bishobora kugira ingaruka nziza mu gihe cyo gusiga imisatsi. Ibikoresho byinshi ni amazi kandi bishobora no gukorwamo utubati tw'isabune.
Amasabune yo koza amasahani: Amasabune yo koza amasahani ashingiye kuri APG afite ubushobozi bwo gusohora ifuro, yorohereza uruhu kandi atuma intoki zimererwa neza nyuma yo kuyakoresha, kandi yoroshye kuyasukura nta cyuho gisigaye.
Udupira two kumesa imyenda: APG ikoreshwa mu isabune yo kumesa imyenda itanga ubushyuhe bwiza. Ishobora gusukura imyenda itandukanye nka ipamba, ubwoya na polyester, igakuraho neza umwanda w'ubutaka n'amavuta. Inatuma imyenda yoroha, irinda static kandi igakomeza kugabanuka, kandi ishobora gukorwamo isabune yo kumesa imyenda ikomeza gukora neza no mu mazi akomeye.
Gusukura ahantu hakomeye: Uretse koza amasahani, APG ishobora gukoreshwa mu gusukura ahandi hantu hakomeye. Ishobora gukoreshwa nk'ikintu gikora mu gutegura isabune ikoreshwa mu gihe hari aside nyinshi, kandi ishobora gukumira ibyuma bya fer oxidation na aside corruption.
III. Imiti ikoreshwa mu gusukura Zwitterionic
Imiterere ya molekile zabo ifite ingano nziza n'imbi. Bitewe n'imiterere yazo yihariye ya molekile, zifite ibi bikurikira mu ikoreshwa ryazo: uburozi buke n'ubushyuhe buke ku ruhu no mu maso; kwangirika neza no guhuza neza; ubushobozi bwo kunyagirwa, guhumeka no gusohora ifuro. Zishyirwa mu byiciro bikurikira iyo zikoreshejwe nk'isabune.
Ubwoko bwa aside N-acyl amino
Zikoreshwa cyane cyane nk'ibikoresho by'ibanze mu gusuka shampoo n'ibikoresho byo gusukura, kandi zirwanya aside nke n'amazi akomeye. Ingero zirimo N-acyl polyamino (polypeptide) carboxylate na Remipon A (Detergent 613, sodium oleoylamino polypeptide carboxylate).
Remipon A ikorwa mu buryo buva mu gushonga kwa acyl chloride y'ibinure na aside polyamino iboneka muri hydrolysis ya poroteyine. Bityo, ifite uburibwe buke kandi nta burozi bwinshi, bigatuma ikoreshwa mu kwisiga. Remipon A ifite imbaraga zikomeye zo gukwirakwiza isabune y'indimu, imbaraga zo gusohora no gukurura. Ikoreshwa nk'isabune n'inyunganiramirire mu nganda z'imyenda, kandi ni nziza mu kumesa ubudodo n'ubwoya bitewe n'ubushobozi bwayo bwo gukuramo amavuta mu buryo bworoshye.
Ibyuma bisukura bya Zwitterionic betaine bitanga ibikoresho byiza cyane byo gusukura imyenda y'ipamba n'imyenda ivanze na polyester/pamba, aho hydroxysulfobetaines itanga umusaruro mwiza cyane mu gihe cyo kumesa. Urugero rusanzwe ni Lauryl Dimethyl Betaine.
Ni amazi adafite ibara cyangwa umuhondo werurutse kandi abonerana. Akora nk'umusemburo wa cationic mu bintu bivanze n'aside ndetse n'umusemburo wa anionic mu bintu bivanze n'aside, kandi ashobora kubora byoroshye. Afite ubushobozi bwo koroshya umusatsi neza kandi ashobora koroshya umusatsi, bigatuma ukoreshwa mu gukora shampoo zoroshye kandi zitunganya umusatsi ndetse n'izo mu shampoo z'abana bato. Kubera ko idashobora gutwarwa n'amazi cyane, ishobora gukoreshwa mu gutegura isabune y'amazi ikomeye ndetse ikanakora nk'umuti wica bagiteri.
Igihe cyo kohereza: Gicurasi-07-2026