Ferric Chloridendi mankhwala okhala ndi fomula ya FeCl3. Imagwiritsidwa ntchito kwambiri pochiza madzi ngati coagulant chifukwa cha mphamvu yake yochotsa zinyalala ndi zodetsa m'madzi ndipo nthawi zambiri imagwira ntchito bwino m'madzi ozizira kuposa alum. Pafupifupi 93% ya ferric chloride imagwiritsidwa ntchito pochiza madzi, mwachitsanzo madzi otayira, zimbudzi, madzi ophikira ndi madzi akumwa. Ferric chloride imagwiritsidwa ntchito kwambiri ngati yankho la madzi ndi madzi otayira.
Kugwiritsa ntchito ferric chloride pochiza madzi:
1. Kutsekeka ndi Kutsekeka: Chimodzi mwa zinthu zazikulu zomwe ferric chloride imagwiritsidwa ntchito pochiza madzi ndi monga coagulant. Ikawonjezeredwa m'madzi, ferric chloride imachitapo kanthu ndi madzi kuti ipange ferric hydroxide ndipo yomaliza imakoka tinthu tating'onoting'ono tomwe timapachikidwa, zinthu zachilengedwe, ndi zina zodetsedwa kuti ipange tinthu tating'onoting'ono tomwe timatchedwa flocs. Kenako ma flocs amenewa amatha kukhazikika mosavuta panthawi ya sedimentation kapena kusefa, zomwe zimathandiza kuti zinyalala zichotsedwe m'madzi.
2. Kuchotsa Phosphorus: Ferric chloride ndi yothandiza kwambiri pochotsa phosphorous m'madzi. Phosphorus ndi michere yodziwika bwino yomwe imapezeka m'madzi otayidwa, ndipo kuchuluka kwambiri kwa phosphorous kungayambitse kusungunuka kwa madzi m'madzi omwe amalowa. Ferric chloride imapanga phosphorous yosasungunuka, yomwe imatha kuchotsedwa kudzera mu mvula kapena kusefedwa, zomwe zimathandiza kuchepetsa phosphorous m'madzi.
3. Kuchotsa Zitsulo Zolemera: Ferric chloride imagwiritsidwanso ntchito kuchotsa zitsulo zolemera, monga arsenic, lead, ndi mercury, m'madzi. Zitsulozi zimatha kukhala zoopsa kwambiri ndipo zimayambitsa zoopsa paumoyo ngati zili m'madzi akumwa. Ferric chloride imapanga ma hydroxide achitsulo osasungunuka kapena ma oxychloride achitsulo, omwe amatha kuchotsedwa kudzera mu njira zopumira kapena kusefa, zomwe zimachepetsa kuchuluka kwa zitsulo zolemera m'madzi.
4. Kuchotsa Utoto ndi Fungo: Ferric chloride ndi yothandiza pochotsa mitundu ndi zinthu zomwe zimayambitsa fungo m'madzi. Imasungunuka m'madzi ndi zinthu zachilengedwe zomwe zimayambitsa mtundu ndi fungo, kuzigawa m'zinthu zazing'ono, zosafunikira kwenikweni. Njirayi imathandiza kukonza kukongola kwa madzi, zomwe zimapangitsa kuti akhale oyenera kumwa, mafakitale, kapena zosangalatsa.
5. Kusintha kwa pH: Mwa kulamulira pH, ferric chloride imatha kukonza magwiridwe antchito a njira zina zochizira, monga kuuma, kuyandama, ndi kupha tizilombo toyambitsa matenda. pH yoyenera ingathandize kupanga mikhalidwe yabwino yochotsera zinyalala ndi zodetsa m'madzi.
6. Kuletsa Kupha Matenda: Ferric chloride ingathandize kuwongolera kupangika kwa zinthu zophera tizilombo toyambitsa matenda (DBPs) panthawi yothira madzi. Ikagwiritsidwa ntchito limodzi ndi mankhwala ophera tizilombo monga chlorine, ferric chloride imatha kuchepetsa kupangika kwa zinthu zophera tizilombo monga trihalomethanes (THMs) ndi haloacetic acids (HAAs), zomwe zingayambitse khansa. Izi zimapangitsa kuti madzi akumwa azikhala otetezeka komanso abwino.
7. Kuchotsa Madzi a M'matope: Ferric chloride imagwiritsidwanso ntchito pochotsa madzi a m'matope m'malo oyeretsera madzi a m'matope. Imathandiza kukonza matope mwa kulimbikitsa mapangidwe a ma flocs akuluakulu, okhuthala, omwe amakhazikika mwachangu ndikutulutsa madzi bwino. Izi zimapangitsa kuti madzi asamasesedwe bwino komanso kuchepetsa kuchuluka kwa matope, zomwe zimapangitsa kuti kugwiritsa ntchito ndi kutaya matope kukhale kosavuta komanso kotsika mtengo.
Ferric Chloride imagwira ntchito yofunika kwambiri pa ntchito zosiyanasiyana zochizira madzi, kuphatikizapo kuuma kwa madzi, kuchotsa phosphorous ndi zitsulo zolemera, kuchotsa utoto ndi fungo, kusintha pH, kuwongolera kupha tizilombo toyambitsa matenda, komanso kuchotsa matope. Kugwiritsa ntchito kwake mosiyanasiyana komanso kugwira ntchito bwino kumapangitsa kuti ikhale mankhwala ofunika kwambiri pochizira madzi akumwa ndi madzi otayidwa, zomwe zimathandiza kuonetsetsa kuti madzi ndi otetezeka, abwino, komanso okhazikika.
Nthawi yotumizira: Epulo-25-2024
