Tšebeliso ea li-decolorizers tsa metsi a litšila ho ka boleloa hore e sebelisoa haholo ho hloekisa metsi mehleng ea kajeno, empa ka lebaka la litaba tse sa tšoaneng tsa litšila metsing a litšila, khetho ea li-decolorizers tsa metsi a litšila e boetse e fapane. Re atisa ho bona litšila tse ling bophelong ba letsatsi le letsatsi, tseo har'a tsona ho tsosolosoa ha polasetiki ho ikarabellang ka karolo e kholo. Joale ts'ebetso ea ho nchafatsa lipolasetiki tsee ke eng, 'me ke hobane'ng ha e amana le li-decolorizer tsa metsi a litšila? Yixing Cleanwater e tla u hlalosetsa eona.
Ts'ebetso ea ho nchafatsa polasetiki haholo-holo e hlahisa ho hlatsoa polasetiki, karohano le lits'ebetso tsa ho silakanya ka metsi. Ho bokellana ha litšila metsing a litšila ho amana haufi-ufi le thepa ea litšila tsa polasetiki tse sebelisoang tlhahisong ea tsona. Metsi a litšila a hlahisoang ke mekhoa ea ho hlatsoa le ho senya a na le lintho tse phahameng tsa tlhaho le lintho tse tiileng tse emisitsoeng, tseo COD e ka fihlang ho 2000mg / L, 'me SS e ka fihla ho 500mg / L. Mokhoa oa "grid + regulation + coagulation flotation + AO + filtration + disinfection" e ka sebelisoa ho phekola metsi a litšila a tlhahiso ea polasetiki ea maiketsetso.
Likhoerekhoere li qala ka ho phalla ka marang-rang ho tlosa litšila tse kholoanyane ebe li kena ka tanka e laolang. Tanka e laolang pele e na le mosebetsi oa homogenization le ho lekanngoa, ke hore, ho hlōla ho se leka-lekane ha metsi ho bakoang ke tlhahiso e sa lekaneng (ho kenyeletsoa bophahamo ba metsi le boleng ba metsi). Taba ea bobeli, ka lebaka la matla a khoheli a tanka e laolang, lintho tse boima tse kang seretse le lehlabathe ka har'a likhoerekhoere li tla lula tlase ho tanka, e tla bapala karolo ea ho hlakisa le ho fokotsa mohopolo oa taba e emisitsoeng.
Mokelikeli oa tanka e laolang o pompeloa ka tankeng ea flotation, e nang le mochine o ikemetseng oa dosing. The likhoerekhoere e ekeletsoa tanka flotation, 'me othomathike dosing sisteme ka nako e le nngwe eketsa synthetic polasetiki likhoerekhoere decolorizer le coagulant ka tanka flotation le phallo ea metsi. Tlas'a ketso e kopanetsoeng ea phallo ea metsi le khase, decolorizer le likhoerekhoere li kopane ka ho feletseng. Ka khatello ea lera la motlakase oa coagulant le ho se nke lehlakore ha tefiso, phello ea adsorption bridging le phello ea flocculent net capture, likaroloana tse nyenyane tsa taba e emisitsoeng le li-colloids ka har'a likhoerekhoere li kenngoa ka likaroloana tse kholoanyane. Khase e qhibilihisitsoeng ka har'a likhoerekhoere e tla tsamaisa likaroloana tsena tse koalehileng ka metsing ho ea holim'a metsi nakong ea ts'ebetso ea ho phaphamala le ho li tlosa.
khaphatseha. Metsi a tanka ea flotation a kena ka letamong la baeloji ka ho latellana bakeng sa baelojikalafo ho tlosa boholo ba lintho tse phelang, ammonia naetrojene le lintho tse ling, 'me joale arola seretse le metsi ka tanka ea bobeli sedimentation, 'me joale ka ho eketsehileng tlosa litšila ka likhoerekhoere ka filtration, ho etsa likhoerekhoere ho hloekisoa haholoanyane.
Ka ts'ebetso e kaholimo le ts'ebeliso le kalafo ea li-decolorizer tse tsamaellanang, boleng ba metsi a likhoerekhoere bo ntlafatsoa haholo, ha e le hantle bo fihlela litlhoko tsa boleng ba metsi a litšila. Kaha metsi a ka ’na a boela a e-na le lintho tse kotsi tse kang libaktheria le livaerase, metsi a litšila a lokela ho hloekisoa ka thepa e bolaeang likokoana-hloko ka mahlaseli a kotsi pele a ka ntšoa kapa a sebelisoa hape.
Synthetic polasetiki ea likhoerekhoere decolorizer e na le mefuta e mengata ea lits'ebetso:
1. E sebelisoa ho oxidation, khatiso ea masela le ho daea, electroplating ea hardware, ho etsa pampiri, li-pigments, likhoerekhoere tse mafura, likhoerekhoere tsa lik'hemik'hale, phekolo ea mebala ea likhoerekhoere, ha e ntse e fokotsa litšila tse ling ka metsing, ho fokotsa chroma ea likhoerekhoere le ho ntlafatsa boleng ba metsi a litšila.
2. E boetse e sebelisoa ho ts'ebelisong hape ea metsi, ho ts'oaroa pele ha palo e nyane ea likhoerekhoere tse mebala-bala, ho cheka masimo a oli le libaka tse ling tsa ho hloekisa metsi.
3. Ke ea molao-motheo oa flocculation decolorization, ha ho na masala a ion ea tšepe, 'me o rarolla bothata ba tšilafalo ea metsi ka nako e le' ngoe ka ho arohana ha seretse le metsi, ntle le tšilafalo ea bobeli, 'me mokhoa oa ho eketsa o bonolo ebile o fetoha le maemo.
Nako ea poso: May-20-2025