Metsi a litšila a tsoang temong le ho lokisa lijoe na le litšobotsi tse bohlokoa tse a khethollang ho metsi a litšila a tloaelehileng a 'masepala a laoloang ke libaka tsa sechaba kapa tsa poraefete tse hloekisang metsi a litšila lefatšeng ka bophara: a khona ho bola le ho se chefo, empa a na le tlhoko e phahameng ea oksijene ea baeloji (BOD) le lintho tse tiileng tse emisitsoeng (SS).Sebopeho sa lijo le metsi a litšila a temo hangata ho thata ho bolela esale pele ka lebaka la ho se tšoane ha maemo a BOD le pH metsing a litšila a tsoang ho meroho, litholoana le lihlahisoa tsa nama, hammoho le mekhoa ea ho lokisa lijo le nako ea selemo.
Ho hloka metsi a mangata a molemo ho sebetsa lijo tse tsoang linthong tse tala.Ho hlatsoa meroho ho hlahisa metsi a nang le likaroloana tse ngata le lintho tse phelang tse qhibilihisitsoeng.E kanna ea ba le li-surfactants le chefo e bolaeang likokoanyana.
Mehaho ea temo ea metsing (mapolasi a litlhapi) hangata a ntša naetrojene le phosphorus e ngata, hammoho le lintho tse tiileng tse emisitsoeng.Mehaho e meng e sebelisa lithethefatsi le chefo e bolaeang likokoanyana e ka bang teng metsing a litšila.
Lihlahisoa tsa lihlahisoa tsa lebese li hlahisa litšila tse tloaelehileng (BOD, SS).
Ho bolaoa ha liphoofolo le ho sebetsa ho hlahisa litšila tse tsoang ho maro a 'mele, joalo ka mali le mala.Lintho tse silafatsang tse hlahisoang li kenyelletsa BOD, SS, coliform, oli, organic nitrogen le ammonia.
Lijo tse rekisitsoeng tse rekisoang li baka litšila tse tsoang ho phehoa, tseo hangata li nang le lisebelisoa tse ngata tsa limela, hape li ka ba le letsoai, linoko, lisebelisoa tsa mebala le li-acid kapa li-bases.Hape ho ka 'na ha e-ba le mafura a mangata, lioli le mafura (" FOG ") ao ka ho lekaneng a ka koalang metsi.Litoropo tse ling li hloka lireschorente le li-processor tsa lijo ho sebelisa li-grease blockers le ho laola ts'ebetso ea FOG lits'ebetsong tsa likhoerekhoere.
Mesebetsi ea ho lokisa lijo e kang ho hloekisa limela, ho tšoara thepa, ho kenya libotlolo le ho hloekisa lihlahisoa ho hlahisa metsi a litšila.Mehaho e mengata ea ho lokisa lijo e hloka phekolo ea sebakeng seo pele metsi a litšila a sebetsang a ka sebelisoa fatše kapa a kenngoa ka har'a litsela tsa metsi kapa tsamaiso ea likhoerekhoere.Maemo a phahameng a matla a emisitsoeng a likaroloana tsa tlhaho a ka eketsa BOD mme a ka fella ka litefiso tse phahameng tsa likhoerekhoere.Sedimentation, li-screens tse bōpehileng joaloka cheche, kapa ho sefa li-strip strip (microsieving) ke mekhoa e atisang ho sebelisoa ho fokotsa boima ba lintho tse tiileng tse fanyehiloeng pele li tsoa.Karohano ea metsi a nang le matla a phahameng a Cationic e boetse e sebelisoa hangata ho hloekisa limela tsa likhoerekhoere tse nang le oli (separator e sebetsang hantle haholo ea oli-metsi bakeng sa ho ba le lik'hemik'hale tsa anionic kapa likaroloana tse mpe tsa likhoerekhoere kapa metsi a litšila, ebang e sebelisoa e le mong kapa ka tšebeliso ea motsoako oa inorganic coagulant. fihlella karohano e potlakileng, e sebetsang hantle kapa tlhoekiso ea merero ea metsi, oli e sebetsang hantle haholo le karohano ea metsi e na le phello ea synergistic, e ka potlakisa lebelo la flocculation, ea fokotsa litšenyehelo tsa ho sebelisa lihlahisoa).
Nako ea poso: Feb-24-2023