Polyaluminum chloride(PAC) ndi cholumikizira chomwe chimagwiritsidwa ntchito kwambiri pochiza madzi otayira kuti tinthu tating'onoting'ono tomwe timayatsidwa, kuphatikizapo timene timapezeka m'matope a zimbudzi. Kuyandama ndi njira yomwe tinthu tating'onoting'ono m'madzi timasonkhana pamodzi kuti tipange tinthu tating'onoting'ono, tomwe timatha kuchotsedwa mosavuta m'madzi.
Umu ndi momwe PAC ingagwiritsidwire ntchito pochotsa matope a zimbudzi:
Kukonzekera yankho la PAC:PAC nthawi zambiri imaperekedwa mu mawonekedwe amadzimadzi kapena ufa. Gawo loyamba ndikukonzekera yankho la PAC mwa kusungunula mawonekedwe a ufawo kapena kusungunula mawonekedwe amadzimadziwo m'madzi. Kuchuluka kwa PAC mu yankho kudzadalira zofunikira zenizeni za njira yochizira.
Kusakaniza:ThePACKenako yankho limasakanizidwa ndi matope a zimbudzi. Izi zitha kuchitika m'njira zosiyanasiyana kutengera momwe malo oyeretsera mankhwala adakhazikitsidwira. Nthawi zambiri, yankho la PAC limawonjezeredwa ku matope mu thanki yosakanizira kapena kudzera mu njira yoyezera.
Kugayika kwa magazi:Njira ya PAC ikasakanikirana ndi matope, imayamba kugwira ntchito ngati cholumikizira. PAC imagwira ntchito pochepetsa mphamvu zoyipa pa tinthu tomwe timapachikidwa mu matope, zomwe zimawalola kuti azisonkhana ndikupanga magulu akuluakulu.
Kusakhazikika kwa madzi:Pamene matope okonzedwa ndi PAC akusunthidwa kapena kusakanikirana pang'ono, tinthu tomwe sitinagwiritsidwe ntchito timayamba kugwirizana kuti tipange ma floc. Ma floc amenewa ndi akuluakulu komanso olemera kuposa tinthu tating'onoting'ono, zomwe zimapangitsa kuti zikhale zosavuta kukhazikika kapena kulekanitsidwa ndi gawo lamadzimadzi.
Kukhazikitsa:Pambuyo pothira madzi, matope amaloledwa kukhazikika mu thanki yokhazikika kapena clarifier. Ma floc akuluakulu amakhazikika pansi pa thankiyo chifukwa cha mphamvu yokoka, ndikusiya madzi oyera pamwamba.
Kulekana:Madzi oyeretsedwa akatha, madzi oyeretsedwawo amatha kuchotsedwa pamwamba pa thanki yoyeretsera madzi kuti akonzedwenso kapena kutulutsidwa. Dothi lokhazikika, lomwe tsopano ndi lolemera komanso lochepa chifukwa cha kuyandama, likhoza kuchotsedwa pansi pa thanki kuti likonzedwenso kapena kutayidwa.
Ndikofunika kudziwa kuti kugwira ntchito bwino kwa PAC mumatope a zimbudzi zoyenda pansizingadalire zinthu zosiyanasiyana monga kuchuluka kwa PAC yomwe yagwiritsidwa ntchito, pH ya matope, kutentha, ndi makhalidwe a matope enieniwo. Kukonza bwino magawo awa nthawi zambiri kumachitika kudzera mu kuyesa kwa labotale ndi mayeso a pilot-scale kuti akwaniritse zotsatira zomwe mukufuna pakuchiza. Kuphatikiza apo, kusamalira bwino ndi kupereka mlingo wa PAC ndikofunikira kuti zitsimikizire kuti kuchiza matope a zimbudzi moyenera komanso kotsika mtengo.
Nthawi yotumizira: Epulo-11-2024
