Pankhani yokonza madzi m'mafakitale, kufunafuna njira zothetsera mavuto ogwira mtima komanso ogwira mtima n'kofunika kwambiri. Njira zamafakitale nthawi zambiri zimapanga madzi ambiri otayira okhala ndi zinthu zolimba zomwe zimapachikidwa, zinthu zachilengedwe, ndi zina zoipitsa. Kukonza madzi moyenera n'kofunika kwambiri osati kokha pakutsatira malamulo komanso pa ntchito zokhazikika.Polyaluminiyamu chloride(PAC) imagwira ntchito yofunika kwambiri pankhaniyi mwa kuthandizira kugayika ndi kuyandama kwa madzi, zomwe ndi njira zofunika kwambiri pakulekanitsa zodetsa ndi madzi.
Poly aluminiyamu chloride ndi mankhwala ochiritsira madzi omwe amagwira ntchito mosiyanasiyana omwe amagwira ntchito makamaka ngati coagulant. Coagulants imathandizira kusokonekera kwa tinthu ta colloidal m'madzi, zomwe zimawalola kuti asonkhane kukhala ma floc akuluakulu komanso olemera omwe amatha kuchotsedwa mosavuta kudzera mu sedimentation kapena kusefa. Kapangidwe kapadera ka PAC, komwe kamadziwika ndi netiweki yovuta ya ma polymer a aluminiyamu oxyhydroxide, kamathandiza kuti ipange ma floc akuluakulu komanso okhuthala poyerekeza ndi ma coagulant wamba monga aluminium sulfate.
Ubwino Waukulu Wogwiritsa Ntchito PAC mu Kuchiza Madzi Amafakitale
Kulimbitsa Kugawanika ndi Kutuluka kwa Madzi
PAC ili ndi mphamvu zabwino kwambiri zolumikizirana poyerekeza ndi ma coagulants achikhalidwe monga aluminium sulfate. Kapangidwe kake ka polymeric kamalola kuti tinthu tating'onoting'ono tizisonkhana mwachangu, ndikupanga ma flocs akuluakulu komanso okhuthala. Izi zimapangitsa kuti sedimentation ndi kusefa zikhale bwino, zomwe zimapangitsa kuti madzi azikhala omveka bwino.
Kugwiritsa Ntchito Mphamvu Kwambiri kwa pH
Chimodzi mwa zabwino zazikulu za PAC ndi kuthekera kwake kugwira ntchito bwino pa pH yochuluka (5.0 mpaka 9.0). Izi zimapangitsa kuti ikhale yoyenera kuyeretsa mitundu yosiyanasiyana ya madzi otayira m'mafakitale popanda kufunikira kusintha kwakukulu kwa pH, zomwe zimapulumutsa nthawi komanso ndalama zogwirira ntchito.
Kuchuluka kwa Madzi Ochepa
PAC imapanga matope ochepa poyerekeza ndi ma coagulants ena, chifukwa imafuna mlingo wochepa komanso mankhwala ochepa kuti ikwaniritse zotsatira zomwe mukufuna. Izi sizimangochepetsa ndalama zoyendetsera matope komanso kutaya komanso zimachepetsa kuwonongeka kwa chilengedwe kwa njira yochizira.
Kugwira Ntchito Moyenera kwa Kusefa
Mwa kupanga ma floc okonzedwa bwino, PAC imawonjezera magwiridwe antchito a makina osefera omwe ali pansi pa madzi. Madzi oyera omwe amatuluka mu gawo losefera amawonjezera nthawi ya ma fyuluta ndikuchepetsa zofunikira pakukonza.
Kugwiritsa Ntchito Mankhwala Mochepa
Kugwira ntchito bwino kwa PAC kumatanthauza kuti pakufunika mankhwala ochepa kuti pakhale zotsatira zabwino. Izi zikutanthauza kuti pakufunika kusunga ndalama komanso kuchepetsa zotsatirapo za mankhwala otsala m'madzi okonzedwa.
Kugwiritsa ntchitoPAC mu Kuchiza Madzi a Mafakitale
PAC imagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo:
Makampani Opanga Nsalu:Kuchotsa utoto ndi zinthu zodetsa zachilengedwe m'madzi otayidwa.
Kupanga Mapepala:Kuonjezera kumveka bwino komanso kuchotsa utoto m'madzi opangidwa.
Mafuta ndi Gasi:Kuyeretsa madzi opangidwa ndi kuyeretsa zinyalala.
Chakudya ndi Chakumwa:Kuonetsetsa kuti zikutsatira miyezo yokhwima yotulutsira katundu.
Pamene mafakitale akuyesetsa kutsatira njira zotetezera chilengedwe, PAC ikuwoneka ngati njira yokhazikika. Kuchita bwino kwake pamlingo wochepa, kupanga matope ochepa, komanso kuthekera kogwirizana bwino ndi njira zomwe zilipo kale zikugwirizana ndi zolinga zochepetsera kugwiritsa ntchito zinthu ndi kuchepetsa kuwononga.
Mwa kuphatikiza PAC mu njira zoyeretsera madzi, mafakitale amatha kupeza madzi otayirira oyera, kutsatira malamulo oteteza chilengedwe, ndikuthandizira njira zoyendetsera madzi zokhazikika. Kwa mafakitale omwe akufuna kukonza njira zawo zoyeretsera madzi, PAC imapereka yankho lodalirika komanso lotsimikizika kuti likwaniritse zofunikira za mavuto amakono oyeretsa madzi.
Nthawi yotumizira: Disembala-30-2024
