Nakong ea ts'ebetso ea 'mabole le thepa e 'ngoe ea majoe, metsi a litšila a hlahisoang a na le phofo e ngata ea majoe le sehatsetsi. Haeba metsi ana a litšila a ntšoa ka kotloloho, a ke ke a baka tšenyo ea mehloli ea metsi feela, empa a tla boela a silafatse tikoloho haholo. Ho rarolla bothata bona, k'hamphani e itseng ea ts'ebetso ea majoe e sebelisa mokhoa oa ho nosetsa ka lik'hemik'hale, o kopantsoeng le polyaluminum chloride (PAC) le polyacrylamide (PAM), hammoho lethepa ea ho hatisa ea sefa, ho fihlella kalafo e sebetsang hantle le ho sebediswa botjha ha dikgwerekgwere, ha ka nako e ts'oanang ho hlahisa melemo e meng ya moruo.
1, Litšobotsi le mathata a kalafo ea likhoerekhoere
Metsi a litšila a sebetsanang le 'mabole a na le litšobotsi tsa ho ba le metsoako e mengata e emisitsoeng le motsoako o rarahaneng. Likaroloana tse tšesaane tsa phofo ea majoe li thata ho lula ka tlhaho, 'me sesebelisoa sa ho pholisa se na le lik'hemik'hale tse fapaneng tse kang li-surfactants, li-rust inhibitors, jj., tse eketsang bothata ba kalafo ea metsi a litšila. Haeba li sa phekoloe hantle, metsoako e emisitsoeng ka har'a likhoerekhoere e tla koala liphaephe, 'me lik'hemik'hale tse ka har'a sesebelisoa sa ho pholisa li tla silafatsa mobu le libaka tsa metsi.
2, Filter o tobetsa ho sebetsa phallo
Khamphani e kentse mechine ea ho filthara e sebetsang hantle haholo tsamaisong ea kalafo ea likhoerekhoere. Taba ea pele, eketsa polyaluminum chloride le polyacrylamide ka har'a libakete tsa ho lekanya tse fanoeng ka mochine oa ho filthara, 'me u li qhale 'me u li hlohle ka tekanyo e itseng. Moriana o qhibilihisitsoeng o laoloa ka nepo ke pompo ea ho lekanya ho isa tankeng ea ho kopanya ea mochine oa ho filthara. Tankaneng ea ho kopanya, lik'hemik'hale li tsoakoa hantle le likhoerekhoere, 'me liketso tsa ho hoama le ho flocculation li etsahala ka potlako. Ka mor'a moo, mokelikeli o tsoakiloeng o kena ka kamoreng ea ho filthara ea mochine oa ho filthara, 'me tlas'a khatello, metsi a ntšoa ka lesela la ho filthara, ha sediment e ntse e tšoasehile ka kamoreng ea ho filthara. Kamora nako ea ho sefa ka khatello, kuku ea seretse e nang le mongobo o tlase ea thehoa, e fihlella karohano e sebetsang ea se tiileng le mokelikeli.
Ka bokhutšoanyane, tšebeliso ea mokhoa oa ho ntša metsi ka lik'hemik'hale, o kopantsoeng le polyaluminum chloride le polyacrylamide, 'me o kopantsoe le lisebelisoa tsa ho hatisa li-filter ho phekola metsi a litšila a ho sebetsana le 'mabole ke tharollo e sebetsang hantle, e theko e tlaase, le e mosa tikolohong e nang le boleng bo botle ba papatso.
3, Khetho ea mohlala oa khatiso ea filtara
Nako ea poso: Mots'eanong-17-2025