Phekolo ea metsi ke karolo e nyarosang ea taolo ea tikoloho, e netefatsa hore metsi a bolokehile bakeng sa tšebeliso ea tšebeliso le tšebeliso ea indasteri. E 'ngoe ea lintho tsa bohlokoa molemong oa lipalesa tse khothalletsang li-blouretion tsa likaroloana tse emisitsoeng ka lihlopha tse kholo, kapa li-flocs tse ka tlosoang habonolo metsing. Har'a mefuta e fapa-fapaneng ea lipalesa, methapo ea kutlo e sebetsa haholo ka lebaka la tefo ea bona e ntle, e sebelisang likarolong tse senyehileng tse tloaelehileng metsi a senyehileng. Sengoliloeng sena se nka lipalesa tse atileng haholo tsa calicculants tse sebelisoang ka ho sebetsa ka metsing le likopo tsa tsona.
Cation Polycrylam froms(Cpam)
Caicforhis Polycserlants, ke e mong oa lipalesa tse sebelisoang haholo ka ho fetisisa khoebong ea kalafo ea metsi. Bakeng sa basebelisi ba bangata, CPAM ke khetho e ntle. Li-Polymer tsena li na le lihlahisoa tsa Acrylamide, tse ka tsamaisang ho kenyelletsa lihlopha tse sebetsang tsa camanic. Phapang ea Candec polyacryrolonings Matlong ea tsona ea limolek'hule le boima ba eona ba limolek'hule, e ba lumellang hore ba fuoe likopo tse khethehileng. C-Pams e sebetsa haholo ho phekola metsi a litšila a indasteri le ho thella li nyahamisa ka lebaka la ts'ebetso ea tsona e phahameng ea lipalesa le litlhoko tse tlase haholo.
Poly (allydimnyothmmonium chloride) (Polydadmac)
Polydadmac e sebelisoa ka mokhoa o fapaneng ka mokhoa o makatsang bakeng sa botebo le katleho ea eona e phahameng ea ho feto-fetoha ha eona lits'ebetsong tsa kalafo ea metsi. Polymer ena e sebetsa haholo ho a matsala le litlatsetso tsa mela, li e etsa khetho e tloaelehileng ea ho etsa metsi a nooang, metsi a litšila le a mabano a marang-rang. Polydadmac e sebetsa hantle ka kopanelo le lipalesa tse ling le likokoana-hloko, ho ntlafatsa ts'ebetso ea kalafo ka ho tlosa chankana le ho tlosa.
Polyamines(Pa)
Polymines ke karolo e 'ngoe ea li-candculants tse tloaelehileng tse sebelisoang kalafo ea metsi. Likhutsana tsena, tse kenyeletsang poly (dimethlamine-co-epichlorohhldrin) le meaho e tšoanang, e li boloka e sebetsa haholo ka ho khelosa chelete e ngata. Polinamines e na le thuso e ntle ho hlakisa boholo ba metsi a tala, ho tlosoa hoa lintho tsa manyolo le kalafo ea e hlokang mekhoeng ea indasteri ea indasteri ea indasteri e fapaneng. Tsebo ea bona ea ho theha li-clock tsa vance li baka linako tse potlakileng le tse ntlafalitsoeng tsa ho phefumoloha ha metsi.
Likopo le Melemo
Manahatso a maketse a bapala karolo ea bohlokoa likoting tse fapaneng tsa likokoana-hloko tsa metsi, ho tloha metsi a litšila a apolang le ho hloekisoa ha metsi ho ea ho metsi a ho notlolla metsi ho bolila ba metsi. Monyetla oa bona oa mantlha o na le bokhoni ba bona ba ho etsa lintho tse lekaneng tse lekaneng, tse lebisang ho sebopeho se thata le se sebetsang sa floc. Sena se fella ka ho hlaka, sena se ile sa fokola turbidity, 'me matlafatsa boleng ba metsi ka kakaretso. Ntle le moo, hangata mealo e sebelisoa hangata ka lik'hemik'hale tse ling tsa kalafo, tse kang likokoana-hloko, ho ntlafatsa ts'ebetso ea kalafo le ho fihlela litekanyetso tsa boleng ba metsi.
Ts'ebeliso ea meharo ea matšoenyeho e bohlokoa ho lits'ebetso tsa kalafo tsa sejoale-joale tsa metsi, li fana ka lithaba tse sebetsang hantle le tse tšepahalang le tse tšepahalang bakeng sa mosebetsi oa khethollo le ho tlosa. Polycserlamides, Poldamines, Polydadmac emela tse ling tsa li-fingcculants tse tloaelehileng le tse sebetsang tse fumanehang kajeno. Ho fokola, ho sebetsa hantle le ho ikamahanya le maemo ho ba etsa lisebelisoa tse sa sebetseng tsa ho netefatsa metsi a ho fumaneha ha metsi a hloekileng le a bolokehileng bakeng sa lits'ebetso tse fapaneng.
Ehlile, khetho ea lipalesa le eona e itšetlehile ka mekhoa ea tšebeliso ea mosebelisi, sebopeho sa lisebelisoa, tikoloho, jj.
Nako ea poso: Jun-05-2024