Mokhoa oa ho tlosa oli holim'a sekoere tube

Ke ntho e ke keng ea qojoa hore bokaholimo ba tube e nang le mahlakore a mabeli bo tla tlotsoa ka oli, e leng se tla ama boleng ba ho tlosoa ha mafome le phosphating. Ka mor'a moo, re tla hlalosa mokhoa oa ho tlosa oli holim'a tube e nang le mahlakore a mabeli ka tlase.

phala e sekoere e ntšo e tlotsoeng ka oli

(1) Ho hloekisoa ha motsoako oa tlhaho

Haholo-holo e sebelisa metsoako ea tlhaho ho qhaqha oli e saponified le e saponneng ho tlosa matheba a oli. Li-solvents tse sebelisoang ka tloaelo li kenyelletsa ethanol, peterole ea ho hloekisa, toluene, carbon tetrachloride, trichlorethylene, joalo-joalo Li-solvents tse sebetsang hantle ke carbon tetrachloride le trichlorethylene, tse ke keng tsa chesa 'me li ka sebelisoa bakeng sa ho tlosoa ha oli ka mocheso o phahameng. Hoa lokela ho hlokomeloa hore ka mor'a ho tlosoa ha oli ka organic solvent, ho tlosoa ha oli ea tlatsetso le hona ho tlameha ho etsoa. Ha solvent volatilizes holim'a metsitube e khutlonnetsepa, hangata ho na le filimi e tšesaane e setseng, e ka tlosoang ka mekhoa e latelang e kang ho hloekisa alkali le ho tlosoa ha oli ea electrochemical.

(2) Ho hloekisa ka electrochemical

Ho tlosoa ha oli ea cathode kapa tšebeliso e 'ngoe ea anode le cathode e sebelisoa hangata. Khase ea haedrojene e arohaneng le cathode kapa khase ea oksijene e arohaneng le anode ka karabelo ea electrochemical e hlohlelletsoa ke tharollo e holim'a metsi.tube e khutlonnetsepaho kgothaletsa letheba la oli ho baleha bokahodimo ba tshepe. Ka nako e ts'oanang, tharollo e ntse e fapanyetsana, e leng se loketseng ho arabela saponification le emulsification ea oli. Oli e setseng e tla aroloa holim'a tšepe tlas'a tšusumetso ea li-bubble tse arohaneng tse tsoelang pele. Leha ho le joalo, nakong ea ho fokotseha ha cathodic, haedrojene e atisa ho kenella ka har'a tšepe, e bakang hydrogen embrittlement. E le ho thibela hydrogen embrittlement, cathode le anode hangata li sebelisoa ho tlosa oli ka tsela e fapaneng.

(3) Ho hloekisa alkaline

Mokhoa oa ho hloekisa o thehiloeng ketsong ea lik'hemik'hale tsa alkali e sebelisoa haholo ka lebaka la tšebeliso e bonolo, theko e tlaase le ho fumaneha habonolo ha thepa e tala. Kaha mokhoa oa ho hlatsoa alkali o itšetlehile ka saponification, emulsification le mesebetsi e meng, alkali e le 'ngoe e ke ke ea sebelisoa ho finyella ts'ebetso e ka holimo. Hangata ho sebelisoa likarolo tse fapaneng, 'me ka linako tse ling ho eketsoa li-additives tse kang li-surfactants. The alkalinity e etsa qeto ea tekanyo ea saponification reaction, 'me alkalinity e phahameng e fokotsa tsitsipano ea holim'a oli le tharollo, ho etsa hore oli e be bonolo ho emulsify. Ho phaella moo, ho hloekisa moemeli setseng holim 'akarolo e sekoti e khutlonnetsepae ka tlosoa ka ho hlatsoa metsi ka mor'a ho hlatsoa alkali.

(4) Ho hloekisa ka holim'a metsi

Ke mokhoa o sebelisoang haholo oa ho tlosa oli ka ho sebelisa litšoaneleho tsa surfactant joalo ka khatello e tlase ea holim'a metsi, metsi a matle le bokhoni bo matla ba emulsifying. Ka emulsification ea surfactant, mask a sefahleho sa sefahleho se nang le matla a itseng a thehoa holim'a sebopeho sa metsi a oli ho fetola boemo ba sebopeho, e le hore likaroloana tsa oli li hasane ka tharollo ea metsi ho etsa emulsion. Kapa ka ts'ebetso ea ho qhibiliha ea surfactant, letheba la oli le sa qhibilihe ka metsingtube e khutlonnetsepae qhibiliha ka har'a micelle ea surfactant, e le ho fetisetsa letheba la oli ho tharollo e nang le metsi.


Nako ea poso: Aug-15-2022