Surfactants Anionicwaxay matalaan fasalka ugu weyn uguna ballaaran ee la dabaqay ee wakiilada firfircoon ee dusha sare. Waxaa laga helaa meel kasta - laga bilaabo saabuunta dharka maalinlaha ah ilaa hababka nadiifinta warshadaha, adjuvants sunta cayayaanka, iyo xitaa isku darka shubka ah. Hagahan wax ku oolka ahi waxa uu kala saarayaa noocyada ugu muhiimsan, waxa uu iftiiminayaa halbeegyada waxqabadka ee muhiimka ah, waxana uu bixiyaa shuruudo lagu dooran karo hab-sameeyayaasha iyo xirfadlayaasha wax soo iibsiga.
Surfactants-yada Anionic waxa loo kala saaraa kooxdooda madaxa hydrophilic afar qaybood oo waaweyn. Kala duwanaanshahooda waxqabad ayaa go'aamiya codsiyada ku habboon:
Sulfonates: Alaabta mataleda waxaa ka mid ah Linear Alkylbenzene Sulfonate (LAS) iyo Alpha-Olefin Sulfonate (AOS). Kuwani waxay muujinayaan iska caabin heer sare ah oo aysiidh/alkali ah iyo xasilloonida hydrolytic, iyaga oo ka dhigaya faras-shaqeedka saabuunta guriga iyo warshadaha. AOS ayaa si gaar ah loogu door bidaa biyaha adag iyo nidaamyada aashitada, iyagoo keenaya xumbo wanaagsan oo xasilloon.
Sulfates/Ester Sulfates: Tusaalooyinka muhiimka ah waa Sodium Lauryl Sulfate (SDS/K12) iyo Sodium Laureth Sulfate (AES). Waxay bixiyaan xumbo heer sare ah iyo nadiifin laakiin waxay u nugul yihiin ester bond hydrolysis hoostooda aashito xoog leh ama heer kul sare, sidaas darteed ugu habboon dhexdhexaad iyo bey'ad alkaline ah.
Carboxylates: Saabuunta (tusaale, sodium stearate) ayaa iska leh halkan. Way khafiif yihiin maqaarka laakiin waxay leeyihiin dulqaad biyo adag oo liidata, samaynta wasakh aan la milmi karin oo leh kaalshiyam iyo ion magnesium. Lamepon A (oleoyl polypeptide) waa karboksilate khaas ah oo xiriir wanaagsan u leh fiilooyinka borotiinka (dhogorta, xariirta) iyo khafiifka.
Fosfate Esters: Kuwani waxay isku daraan sifooyinka anionic iyo nonionic, oo bixiya emulsification wanaagsan iyo sifooyin antistatic ah. Caadi ahaan waxaa loo adeegsadaa kaaliyeyaasha dunta iyo dareeraha biraha ka shaqeeya.
Haddii qaabkaagu isticmaalo biyo adag ama uu u baahan yahay milix badan (tusaale, dhumucdiisuna), sulfonates (LAS/AOS) way ka sarreeyaan sulfates (K12/AES). Kuwii hore waa dareen la'aan kalsiyum iyo ion magnesium, halka kuwa dambe u muuqdaan inay soo da'aan ama ay lumiyaan waxtarka biyaha adag.
Nidaamyada aysiidhka ah (pH 3-6): Sulfonates (gaar ahaan AOS) waa doorashada koowaad. Debaajiga C-S waa mid si gaar ah u deggan, isaga oo hubinaya xumbo-xumaynta muddada-dheer iyo nadiifinta iyada oo aan hoos loo dhigin. Isku xirka sulfate ester K12 wuxuu u nugul yahay hydrolysis aashitada, taasoo keentay in si tartiib tartiib ah u lumiyo nuxurka firfircoon waqti ka dib.
Nidaamyada alkaline (pH 8-10): K12 iyo LAS labaduba waxay u shaqeeyaan si deggan. K12 waxay bixisaa kobcinta xumbo bilawga ah oo degdeg ah iyo mugga xumbo qani ah, taas oo laga yaabo in loo baahdo alaabada xumbo-dhakhda ah.
Jiilka xumbo-baxa degdega ah iyo waayo-aragnimada "dhakhso u-beeridda", dooro K12—si degdeg ah ayay u kala baxdaa waxayna soo saartaa xumbo sare oo degdeg ah. AOS xumbo yara gaabis ah, laakiin waxay soo saartaa xumbo joogto ah oo iska caabin wanaagsan u leh xumbo-baxa ay sababto saliidda. Labadaba sidoo kale waa la isku dari karaa si loo dheellitiro sifooyinkaas.
LAS-ku-saleysan batroolka waxay leedahay wax-soo-saarka noole oo liidata iyo sunta biyaha dhexdhexaadka ah. Warshadu waxa ay u wareegaysaa dhinaca noolaha ku salaysan ama beddelka diyaarka ah ee noolaha:
MES (Methyl Ester Sulfonate) oo laga soo qaatay timirta ama saliidda galleyda: nabaad-guurka aasaasiga ahi waxa uu dhaafaa 80% 8 maalmood gudahood iyo macdano dhammaystiran waxa ay ku dhacdaa 3 maalmood gudahood—oo aad uga sarreeya LAS.
Surfactants-ka Amino-acid-ku-saleysan ( tusaale, sodium cocoyl glycinate): oo laga soo qaatay asiidhyada amino acids-ka ee dabiiciga ah, waxay soo bandhigaan biodegradability heer sare ah, cuncun maqaarka oo aad u hooseeya, waxaana si weyn loogu isticmaalaa nadiifiyeyaasha wajiga ee qaaliga ah.
Dib-u-hagaajinta biyaha dhulka hoostiisa ah iyo ciidda: Surfactants-ka caadiga ah ee aan caadiga ahayn waxay inta badan keenaan xannibaadda emulsion iyo xidhitaanka daloolka. Anionic Gemini surfactants (tusaale, sulfonate/isku-darka sonkorta-ku-salaysan) waxay ka kooban yihiin xayaysiis hooseeya, CMC hoose, iyo dabeecad aan-emulsifying, gaaritaanka waxtarka saarista ee ka sarreeya 99%.
Ka-hortagga Daxalka: Surfactants anionic ee la safeeyey (tusaale, saliid-galley MES) waxay samayn karaan filim difaac cufan oo ku yaal sagxadaha birta, ka hortagga daxalka deegaanka milixda leh ee waxtarka leh ee ka sarreeya 98%.
Dhismaha iyo la taaban karo: Gaarka ah alkyl ether sulfates (tusaale, isotridecyl ether sulfate) waxay u adeegaan sida wakiilada hawo-mareenka, si weyn u hagaajinaya caabbinta baraf-dhalaalida ee shubka.
Waligaa ha isku darinsurfactants anionicoo si toos ah ula socota walxaha cationic-ka ah Haddii wada-noolaanshiyaha lagama maarmaanka u yahay, isticmaal isku-darka isdaba-joogga ah ama farsamooyinka isku-darka ee gaarka ah. Surfactants-yada Anionic waxay si fiican isugu daraan amphoteric iyo surfactants nonionic, inta badan waxay keenaan saameyn isku-dhafan.
Qaadashada kama dambaysta ah: Markaad dooranayso surfactant anionic, marka hore go'aami in qaabayntu ku hoos dhacdo sulfonate ama sulfate adoo qiimaynaya nidaamka pH iyo engegnaanta biyaha. Kadib sifee doorashada ku salaysan astaanta xumbo, dareenka maqaarka, iyo shuruudaha deegaanka. Isticmaalka warshadaha, si dheeraad ah u qiimee dabeecadda adsorption, kartida daxalka, iyo dulqaadka milixda. Habkan heerka sare ah ayaa hubinaya waxtarka farsamada iyo waxtarka kharashka labadaba.