Mu dziko la kuyeretsa madzi, kupanga zinthu zatsopano kumachita gawo lofunika kwambiri poteteza thanzi la anthu komanso kusunga chilengedwe.Polyaluminum chloride, yomwe imadziwika kuti PAC, yakhala njira yothandiza kwambiri yokhala ndi ntchito zambiri, kusintha momwe timayeretsera ndi kusamalira madzi. M'nkhaniyi, tifufuza ntchito ndi ntchito za PAC, kuti tidziwe kufunika kwake kokulirapo pantchito yosamalira madzi.
Polyaluminum chloride ndi mankhwala omwe amagwiritsidwa ntchito makamaka ngati coagulant ndi flocculant mu njira zochizira madzi. Amapangidwa kudzera mu reaction ya aluminiyamu hydroxide ndi hydrochloric acid, zomwe zimapangitsa kuti pakhale choyeretsera madzi chogwira ntchito mosiyanasiyana komanso chogwira ntchito bwino. PAC imapezeka m'njira zosiyanasiyana, kuphatikizapo madzi ndi olimba, zomwe zimapangitsa kuti ikhale yosinthika kuti igwiritsidwe ntchito m'njira zosiyanasiyana.
Ntchito za PAC
Kutsekeka ndi Kutsekeka: Chimodzi mwa ntchito zazikulu za PAC ndi kutsekeka ndi kutsekeka. PAC ikalowetsedwa m'madzi, imapanga ma floc a aluminiyamu hydroxide omwe ali ndi mphamvu zabwino. Ma floc amenewa amakopa ndi kusokoneza tinthu tating'onoting'ono tomwe tili ndi mphamvu zoipa m'madzi, monga zinthu zolimba zomwe zimapachikidwa, zinthu zachilengedwe, komanso tizilombo tina. Pamene ma floc akukula, amakhazikika pansi pa thanki yoyeretsera, zomwe zimapangitsa kuti zikhale zosavuta kuchotsa zinyalala m'madzi.
Kusintha kwa pH: PAC ingathandize kusintha kuchuluka kwa pH m'madzi. Powonjezera PAC, pH ya madzi okhala ndi acidic kapena alkaline ikhoza kubweretsedwa mkati mwa mulingo womwe mukufuna, ndikuwonetsetsa kuti njira zochiritsira zotsatira zikugwira ntchito bwino.
Kuchepetsa Kugwedezeka: Kugwedezeka, komwe kumachitika chifukwa cha tinthu tomwe timapachikidwa, kungapangitse madzi kuoneka ngati mitambo komanso osakongola. PAC imatha kuchepetsa kugwedezeka mwa kuphatikiza tinthu topachikidwa, zomwe zimapangitsa kuti tikhazikike pansi.
Kuchotsa Zitsulo Zolemera: PAC imatha kuchotsa zitsulo zolemera m'madzi, monga arsenic, lead, ndi mercury, kudzera mu njira yotchedwa adsorption. Ma flocs a aluminiyamu hydroxide omwe ali ndi mphamvu yabwino amakopa ndikugwirizana ndi ma ayoni a zitsulo zolemera omwe ali ndi mphamvu yoipa, zomwe zimapangitsa kuti zichotsedwe mosavuta.
Kugwiritsa Ntchito PAC Mosiyanasiyana
Kukonza Madzi a Municipal Water Treatment: PAC imagwiritsidwa ntchito kwambiri m'malo oyeretsera madzi a municipal kuti ayeretse madzi akumwa. Imathandiza kuchotsa zinyalala, kukonza madzi kukhala oyera, ndikuonetsetsa kuti madziwo akukwaniritsa miyezo yoyenera kuti agwiritsidwe ntchito moyenera.
Kugwiritsa Ntchito Mafakitale: Mafakitale ambiri amadalira PAC pa zosowa zawo zosamalira madzi. Kuyambira kuyeretsa madzi otayidwa m'makampani opanga mankhwala mpaka kuyeretsa madzi ozizira m'mafakitale opanga magetsi, PAC imagwira ntchito yofunika kwambiri pakusunga magwiridwe antchito abwino komanso kutsatira malamulo okhudza chilengedwe.
Kukumba ndi Kukonza Migodi: Pa ntchito zokumba ndi kukonza mchere, PAC imagwiritsidwa ntchito kulekanitsa mchere wamtengo wapatali ndi zinthu zosafunikira. Kutha kwake kusuntha ndi kukhazikika pa zinthu zolimba kumapangitsa kuti ikhale chida chofunikira kwambiri mumakampani.
Makampani Opanga Mapepala ndi Zamkati: PAC imagwira ntchito mumakampani opanga mapepala ndi zamkati kuti ithandize kuyeretsa madzi ogwiritsidwa ntchito, zomwe zimapangitsa kuti mapepala azikhala abwino komanso kuchepetsa kuwonongeka kwa chilengedwe.
Makampani Opanga Nsalu: Opanga nsalu amagwiritsa ntchito PAC pochiza madzi otayidwa okhala ndi utoto ndi zinthu zina zodetsa. Kapangidwe ka PAC kokhala ndi ma clocculation ndi flocculation kumathandiza kuchotsa utoto ndi zinthu zolimba, zomwe zimathandiza kuti madzi azituluka bwino kapena agwiritsidwenso ntchito.
Polyaluminum chloride, kapena PAC, yadziwonetsa yokha kuti ndi yankho lothandiza kwambiri komanso lofunika kwambiri padziko lonse lapansi pankhani yosamalira madzi. Ntchito zake pokonza madzi, kusakaniza madzi, kusintha pH, kuchepetsa kukhuthala kwa madzi, komanso kuchotsa zitsulo zolemera zapangitsa kuti ikhale yofunika kwambiri pakuwonetsetsa kuti madzi abwino komanso oyera akupezeka m'madera ndi m'mafakitale. Pamene kufunika kwa ubwino wa madzi ndi chilengedwe kukupitirira kukula, kufunika kwa PAC mumankhwala ochizira madziikukonzekera kukwera, zomwe zimapangitsa kuti ikhale chida chofunikira kwambiri pakukwaniritsa tsogolo labwino komanso lokhazikika.
Nthawi yotumizira: Sep-12-2023
