Limetale tse boima ke sehlopha sa li-trace elements tse kenyelletsang tšepe le metalloids tse kang arsenic, cadmium, chromium, cobalt, koporo, tšepe, lead, manganese, mercury, nickel, tin le zinki.Li-ion tsa tšepe li tsejoa hore li silafatsa mobu, sepakapaka le mekhoa ea metsi 'me li chefo esita le libakeng tse tlaase haholo.
Ho na le mehloli e 'meli e meholo ea litšepe tse boima metsing, mehloli ea tlhaho le mehloli ea anthropogenic.Mehloli ea tlhaho e kenyelletsa ts'ebetso ea seretse se chesang, khoholeho ea mobu, ts'ebetso ea likokoana-hloko, le boemo ba leholimo ba majoe le lirafshoa, ha mehloli ea anthropogenic e kenyelletsa ho qhala lithōle, ho chesa mafura, ho phalla seterateng, likhoerekhoere, mesebetsi ea temo, merafo le litšila tsa indasteri tse kang dae ea masela.Litšepe tse boima li khethiloe e le chefo le carcinogenic, li khona ho bokellana ka har'a lisele le ho baka mafu le mathata.
Ho tlosoa ha li-ion tse boima metsing a litšila ho bohlokoa bakeng sa ho hloekisa tikoloho le bophelo bo botle ba batho.Ho na le mekhoa e fapaneng e tlalehiloeng e ikemiselitseng ho tlosa li-ion tsa tšepe tse boima mehloling e fapaneng ea metsi a litšila.Mekhoa ena e ka aroloa ka adsorption, membrane, chemicals, electro, and photocatalytic based treatment.
Khampani ea rona e ka fana kaHeavy Metal Tlosa Agent, Heavy Metal Tlosa Agent CW-15 ha e chefo ebile e na le botsoalle tikolohong ea tšepe e boima.K'hemik'hale ena e ka etsa motsoako o tsitsitseng o nang le li-ion tsa tšepe tse ngata tse sa tsitsang le tse fapaneng metsing a litšila, joalo ka: Fe2+, Ni2+,Pb2+,Cu2+,Ag+,Zn2+,Cd2+,Hg2+,Ti+le Cr3+, ebe e fihlela sepheo sa ho tlosa kelello e boima. ho tsoa metsing.Ka mor'a phekolo, Pula e ke ke ea qhibiliha ka lebaka la pula, Ha ho na bothata ba tšilafalo ea bobeli.
Melemo ke e latelang:
1. Tšireletseho e phahameng.Ha ho chefo, ha ho monko o mobe, ha ho na lintho tse chefo tse hlahisoang ka mor'a phekolo.
2. Phello e ntle ea ho tlosa.E ka sebelisoa ka mefuta e mengata ea pH, e ka sebelisoa metsing a litšila a asiti kapa a alkaline.Ha li-ion tsa tšepe li kopana, li ka tlosoa ka nako e le 'ngoe.Ha li-ion tsa tšepe tse boima li le ka mokhoa oa letsoai le rarahaneng (EDTA, tetramine joalo-joalo) le ke keng la tlosoa ka ho feletseng ka mokhoa oa hydroxide precipitate, sehlahisoa sena se ka se tlosa hape.Ha e silafatsa tšepe e boima, e ke ke ea sitisoa habonolo ke letsoai le lulang le le teng metsing a litšila.
3. Tšusumetso e ntle ea flocculation.Karohano e tiileng-metsi ha bonolo.
4.Heavy metal sediments e tsitsitse, esita le ho 200-250 ℃ kapa dilute acid.
5. Mokhoa o bonolo oa ho sebetsa, ho nolofatsa seretse habonolo.
Haeba u thahasella lihlahisoa tsa rona, amohelehile ho buisana.Re ntse re le sebeletsa nakong ea Mokete oa Selemo.
Nako ea poso: Jan-18-2023