In Sekoahelo (Polyaluminum chloride, e tsejoang haholo e le moemeli oa ho hloekisa metsi, e tsejoang hape e le polyaluminum chloride, polyaluminum ka bokhutšoanyane,PACleFlocculant (polyacrylamide, e leng ea polymer e nang le limolek'hule tse ngata,PAM) Tlas'a ketso, ntho e emisitsoeng e feta ho flocculation ea 'mele le ho flocculation ea lik'hemik'hale, ka hona e etsa li-floc tse kholo tse emisitsoeng. Tlas'a ho phaphamala ha sehlopha sa lipululana, "li-floccules" li phaphamala holim'a metsi ho etsa scum, e arohantsoeng le metsi ka ho sebelisa slaper ea slag. Ho hloekisa nozzle ho ke ke ha baka ho koaleha, 'me tšebeliso ea coagulant le flocculant kalafong ea likhoerekhoere e sebetsa.
Coagulant (polyaluminum chloride, e tsejoang haholo e le sehloekisi sa metsi, e tsejoang hape e le polyaluminum chloride, e tsejoang hape e le polyaluminum, PAC) e sebelisoa haholo bakeng sa ho hloekisa metsi a nooang le metsi a litšila a indasteri, le kalafo ea boleng bo khethehileng ba metsi (joalo ka likhoerekhoere tse nang le oli, ho hatisa le ho daea likhoerekhoere tsa ho etsa pampiri, likhoerekhoere tse qhibilihisang, tse nang le thepa ea mahlaseli a kotsi, litšepe tse boima tse chefo tse kang Pb, Cr le likhoerekhoere tse nang le F, jj.), ho phaella moo, e boetse e sebelisoa haholo ho etseng ka nepo, ho cheka oli, letlalo, ho etsa pampiri ea tšepe, jj., coagulant e sebelisoa metsing Nakong ea ts'ebetso ea kalafo, likaroloana tsa colloidal metsing li ka kopanngoa le ho kopanngoa hammoho. Hangata, ts'ebetso ea ho kopanya ke ho eketsa lik'hemik'hale nakong ea ts'ebetso ea kalafo ea metsi ho etsa hore litšila li hoama, li senye 'mala, li tlose lintho tse tiileng tse emisitsoeng, li tlose mongobo le libaktheria.
Polyaluminum ferric chloride e na le phello e ntle ea ho hoama. Polyaluminum ferric chloride (PAFC) ke mofuta o mocha oa flocculant e kopantsoeng ea cationic e sebetsang hantle haholo. E na le melemo ea bokaholimo bo pharaletseng, phello e ntle ea ho tlosa turbidity, le ts'enyeho e nyane ho liphaephe tsa lisebelisoa; e boetse e na le litšobotsi tsa ho lula ha flocculant ea letsoai la tšepe ka potlako, karohano e bonolo, ts'ebetso e ntle kalafong ea metsi a mocheso o tlase, le mefuta e mengata ea boleng ba PH kalafong ea metsi. Hona joale, polyaluminum ferric chloride e sebelisitsoe ka katleho kalafong ea metsi a nooang, metsi a indasteri le metsi a litšila a fapaneng a indasteri.
Sekoahelo (polyaluminum chloride, e tsejoang haholo e le moemeli oa ho hloekisa metsi, e tsejoang hape e le polyaluminum chloride, e tsejoang hape e le polyaluminum, PAC) e na le bokhoni bo matla ba ho tlosa 'mala le ho tlosa litšila, 'me phello ea ho hloekisa metsi ke makhetlo a 4-6 ho feta AL2(SO4)3. ALCL3 e feta makhetlo a 3-5, tekanyo e nyane, phello e kholo, litšenyehelo li tlase, melemo e holimo, ho ikamahanya le mefuta e mengata ea pH, phokotso ea boleng ba pH ba metsi a tala e nyane, kahoo ha e na phello ea ho bola lisebelisoa tsa liphaephe, ha ho hlokahale hore ho eketsoe li-additives tse ling, 'me li-floc li thehoa kapele Leha ho le joalo, e teteaneng, e na le ts'ebetso e phahameng, e khona ho teba haholo, 'me pula e potlakile, kahoo phello ea ho hloekisa metsing a nang le mongobo o mongata e totobetse haholo.
Nako ea poso: Pherekhong-17-2023