Indasteri ea kalafo ea sefahleho

  Bokaholimo ba lihlahisoa tse entsoeng ka poleiti bo tlameha ho hloekisoa ka botlalo pele bo etsoa.Ho hloekisoa le ho chesoa ke lits'ebetso tsa bohlokoa, 'me likarolo tse ling tsa tšepe li hloka ho hloekisoa hantle pele ho kalafo.APG e sebelisoa haholo sebakeng sena.

Tšebeliso ea APG ho hloekisa le ho tlosa mafura pele le ka mor'a ho roala tšepe le electroplating.Li-surfactants tse nang le karolo e le 'ngoe li na le masala a hlakileng ka mor'a ho hloekisoa, tse ke keng tsa finyella litlhoko tsa ho tlosa mafura pele ho li-coating (sekhahla sa ho hloekisa matheba a maiketsetso ≥98%). Ka hona, ho ntlafatsa ts'ebetso ea lisebelisoa tsa ho hloekisa tšepe li hloka ho kopanya le Alkyl Polyglucoside.Phello e hloekileng ea ho kopanya ka APG 0814 le isomeric C13 polyoxyethylene ether e feta ea ho kopanya ka AEO-9 le isomeric C13 polyoxyethylene ether. Bafuputsi ka letoto la liteko tsa skrine le liteko tsa orthogonal.E kopantsoe le APG0814 le AEO-9, isomeric C13 polyoxyethylene ether, K12, 'me e kenyelelitsoe metheo ea tlhaho, lihahi, joalo-joalo ho fumana phofshoana e sa foleng ea phosphorous ea eco-friendly, e sebelisoang kalafo ea ho hloekisa holim'a tšepe.Ts'ebetso ea eona e felletseng e bapisoa le BH-11 (matla a ho fokotsa phosphorus) 'marakeng.Bafuputsi ba khethile li-surfactants tse 'maloa tse senyehang haholo, tse kang APG, AES, AEO-9 le tea saponin (TS), 'me ba li kopanya ho theha sesepa sa metsi se sebetsang hantle se neng se sebelisoa ts'ebetsong ea pele ea ho roala tšepe.Lipatlisiso li bontša seo APG C12~14/AEO-9 le APG C8~10/AEO-9 li na le litlamorao tsa synergistic.Ka mor'a ho kopanngoa ha APGC12 ~ 14 / AEO-9, boleng ba eona ba CMC bo fokotsehile ho 0.050 g / L, 'me ka mor'a ho kopanngoa ha APG C8~10 / AEO -9, boleng ba CMC ba eona bo theohile ho 0.025g / L.tekanyo e lekanang ea boima ba AE0-9/APG C8~10 ke mokhoa o motle ka ho fetisisa.Ho ya ka m(APG C8~10): m(AEO-9)=1:1, mahloriso ke 3g/L, mme e kentswe Na₂CO₃joalo ka motlatsi oa ho hloekisa tšepe, sekhahla sa tlhoekiso ea tšilafalo ea oli ea maiketsetso se ka fihla ho 98.6%. Bafuputsi ba boetse ba ithutile bokhoni ba ho hloekisa holim'a tšepe ea 45# le HT300 ea tšepe e bohlooho, e nang le maru a phahameng le sekhahla sa ho hloekisa sa APG0814, Peregal 0-10 le polyethylene glycol octyl phenyl ether nonionic surfactants le tekanyo e phahameng ea ho hloekisa ea anionic surfactants AOS.

tekanyo ea ho hloekisa ea karolo e le 'ngoe ea APG0814 e haufi le AOS, e phahame hanyenyane ho feta Peregal 0-10;CMC ea tse peli tsa pele e tlase ho 5g/L ho feta ea morao-rao.Ho kopantsoe le mefuta e mene ea li-surfactants le ho tlatselletsoa ka li-rust inhibitors le li-additives tse ling ho fumana mochini o hloekisang oa oli o nang le mocheso oa kamore o nang le mocheso oa metsi o thehiloeng ho metsi, o sebetsang hantle ho feta 90%.Ka letoto la liteko tsa orthogonal le liteko tsa maemo, bafuputsi ba ile ba ithuta phello ea li-surfactants tse 'maloa mabapi le phello ea ho fokotseha.Taelo ea bohlokoa ke K12>APG>JFC>AE0-9, APG e betere ho feta AEO-9,' me u fumane foromo e ntle ka ho fetisisa ke K12 6%, AEO-9 2.5%, APG 2.5%, JFC 1%, e tlatselletsoang le tse ling. tlatsetso.Sekhahla sa ho tlosa matheba a oli holim'a litšepe se feta 99%, se boloka tikoloho ebile se ka senyeha.Bafuputsi ba khetha sodium lignosulfonate ka detergency e matla le biodegradability e ntle ea ho kopanya le APGC8-10 le AEO-9, 'me synergy e ntle.

Aluminium alloy ho hloekisa moemeli. Bafuputsi ba thehile sesebelisoa sa ho hloekisa se sa nke lehlakore bakeng sa li-alloys tsa aluminium-zinki, ho kopanya APG le ethoxy-propyloxy, C8 ~ C10 mafura a joala, mafura a methyloxylate (CFMEE) le NPE 3% ~ 5% le joala, li-additives, joalo-joalo E na le mesebetsi ea emulsification, hasana le ho kenella ka hare, degreasing le dewaxing ho finyella ho se nke lehlakore ho hloekisa, ha ho kutu kapa ho fifala ha aluminium, zinki le alloy.Ho boetse ho entsoe sesebelisoa sa ho hloekisa aluminium alloy ea magnesium.Patlisiso ea eona e bonts'a hore "isomeric alcohol ether" le "APG" li na le phello ea synergistic, 'me li etsa motsoako oa adsorption oa monomolecular le ho etsa li-micelles tse tsoakiloeng ka har'a tharollo, e ntlafatsang bokhoni bo tlamang ba surfactant le letheba la oli, ka hona ho ntlafatsa bokhoni ba ho hloekisa. motho ea hloekisang.Ka ho eketsoa ha APG, tsitsipano ea holim'a sistimi e fokotseha butle-butle.Ha palo ea tlatsetso ea alkyl glycoside e feta 5%, tsitsipano ea holim'a sistimi ha e fetohe haholo, mme palo ea tlatsetso ea alkyl glycoside ke 5% ka ho khetheha.Mokhoa o tloaelehileng ke: ethanolamine 10%, Iso-tridecyl alcohol polyoxyethylene ether 8%, APG08105%, potasiamo pyrophosphate 5%; Tetrasodium hydroxy ethyldiphosphonate 5%, sodium molybdate 3%, propylene glycol methyl ether 7%, metsi 57%,sesebelisoa sa ho hloekisa se na le alkaline e fokolang, e na le phello e ntle ea ho hloekisa, ho senyeha ho tlase ho motsoako oa aluminium magnesium, ho senyeha ha lintho habonolo, le ho boloka tikoloho.Ha likarolo tse ling li lula li sa fetohe, karolo ea ho ama ea alloy surface e eketseha ho tloha ho 61 ° ho ea ho 91 ° ka mor'a hore isotridecanol polyoxyethylene ether e nkeloe sebaka ke APG0810, e bontšang hore phello ea ho hloekisa ea APG0810 e molemo ho feta ea pele.

Ho feta moo, APG e na le thepa e betere ea ho thibela kutu bakeng sa lialloi tsa aluminium.Sehlopha sa hydroxyl se sebopehong sa limolek'hule tsa APG se arabela habonolo ka aluminium ho baka papatso ea lik'hemik'hale.Bafuputsi ba ithutile ka litlamorao tsa corrosion inhibition tsa li-surfactants tse 'maloa tse sebelisoang hangata ho li-alloys tsa aluminium.Tlas'a boemo ba asiti ea pH = 2, phello ea ho thibela kutu ea APG (C12 ~ 14) le 6501 e betere.Taelo ea eona ea corrosion inhibition effect ke APG> 6501> AEO-9> LAS> AES, eo ho eona APG, 6501 e leng betere.

Palo ea ho bola ea APG holim'a motsoako oa aluminium ke 0.25 mg feela, empa tse ling tse tharo tsa tharollo ea surfactant 6501, AEO-9 le LAS ke hoo e ka bang 1 ~ 1.3 mg.tlas'a boemo ba alkaline ea Ph = 9, phello ea corrosion inhibition ea APG le 6501 e molemo.Ntle le tlas'a boemo ba alkaline, APG e hlahisa tšobotsi ea phello ea mahloriso.

Ka tharollo ea NaOH ea 0.1mol / L, phello ea ho thibela kutu e tla eketseha mohato ka mohato ho tsamaisana le ho eketseha ha khatello ea maikutlo a APG ho fihlela ho fihla sehlohlolong (1.2g/L), ebe ka keketseho ea khatello ea maikutlo, phello ea kutu. thibelo e tla khutlela morao.

Tse ling, tse kang tšepe e sa hloekang, ho hloekisa foil.Bafuputsi ba ile ba qapa sesebelisoa sa oxide ea tšepe e sa hloekang.E entsoe ka 30% ~ 50% cyclodextrin, 10% ~ 20% organic acid le 10% ~ 20% composite surfactant.Li-surfactant tse bopiloeng ke APG, sodium oleate,6501(1:1:1), e nang le phello e ntle ea ho hloekisa oxide.E na le monyetla oa ho nkela sebaka sa ho hloekisa sa stainless steel oxide layer eo haholo-holo e leng asiti ea inorganic hajoale.

Setsi sa ho hloekisa bakeng sa ho hloekisa bokaholimo ba foil le sona se entsoe, se entsoeng ka APG le K12, sodium oleate, hydrochloric acid, ferric chloride, ethanol le metsi a hloekileng.Ka lehlakoreng le leng, ho eketsoa ha APG ho fokotsa tsitsipano ea holim'a foil, e thusang hore tharollo e hasane hantle holim'a sefahleho sa foil le ho khothalletsa ho tlosoa ha lesela la oxide;ka lehlakoreng le leng, APG e ka etsa foam holim'a tharollo, e fokotsang haholo moholi oa asiti.Ho fokotsa kotsi ho opareitara le phello e senyang ho lisebelisoa, Khabareng, phallo ea lik'hemik'hale tsa intermolecular e ka bapisa tšebetso ea manyolo libakeng tse ling tsa holim'a limolek'hule tse nyane ho theha maemo a matle bakeng sa ts'ebetso e latelang ea sekhomaretsi sa manyolo.