Kusunga madzi abwino a dziwe losambira n'kofunika kwambiri kuti dziwe losambira likhale lotetezeka komanso losangalatsa. Mankhwala amodzi omwe amagwiritsidwa ntchito poyeretsa madzi ndi awa:Aluminiyamu Sulfate, chinthu chodziwika bwino chifukwa cha mphamvu zake poyeretsa ndi kulinganiza madzi a dziwe.
Aluminium sulfate, yomwe imadziwikanso kuti alum, imatha kugwira ntchito ngati flocculant pochiza madzi m'dziwe losambira, imathandiza kuchotsa tinthu tating'onoting'ono ndi zinyalala zomwe zapachikidwa. Izi zingapangitse madzi kukhala omveka bwino ndikuwonjezera kukongola ndi chitetezo cha dziwe lonse.
Njira Yofotokozera:
Sulfate ya aluminiyamu imasunga tinthu tomwe timapachikidwa, monga dothi, zinyalala, ndi tizilombo toyambitsa matenda, zomwe zimapangitsa kuti tikhazikike pansi pa dziwe. Kugwiritsa ntchito sulfate ya aluminiyamu nthawi zonse kumathandiza kuti madzi azikhala oyera komanso kupewa kusonkhanitsa zinthu zosafunikira.
Kulamulira pH:
Kupatula pa mphamvu zake zowunikira, aluminiyamu sulfate imakhudzanso kuchuluka kwa pH m'madzi a dziwe. Onetsetsani kuti pH ya madzi a dziwe ili pakati pa 7.2 ndi 7.6 ndipo alkalinity yonse ili pakati pa 80 ndi 120 ppm. Ngati kuli kofunikira, sinthani pH pogwiritsa ntchito pH Minus kapena pH Plus ndikusintha alkalinity yonse pogwiritsa ntchito chidebe cha pH Minus ndi TA. Musawonjezere aluminiyamu sulfate mukamagwiritsa ntchito dziwe.
Zoganizira ndi Malangizo:
Mlingo Woyenera:
Ndikofunikira kutsatira malangizo ofunikira a mlingo pogwiritsa ntchito aluminiyamu sulfate mu dziwe losambira. Mlingo wanthawi zonse ndi 30-50 mg/L. Ngati madzi ndi odetsedwa kwambiri, mlingo wokwera umafunika. Kuchuluka kwa mlingo kungayambitse kuchepa kwa pH, zomwe zingawononge zida za dziwe losambira, komanso kuchepetsa mphamvu ya flocculation. Komabe, kuchepetsa mlingo wochepa sikungapereke chidziwitso chabwino cha madzi.
Kuwunika Nthawi Zonse:
Kuyesa madzi a m'dziwe nthawi zonse, kuphatikizapo pH, alkalinity, ndi aluminium sulfate, n'kofunika kwambiri. Izi zimatsimikizira kuti madziwo amakhalabe mkati mwa mlingo woyenera ndipo zimathandiza kupewa mavuto aliwonse omwe angabwere chifukwa cha kusalinganika kwa mankhwala.
Aluminium sulfate iyenera kugwiritsidwa ntchito moyenera motsatira malangizo ogwiritsira ntchito. Imathandiza kuchotsa tinthu tomwe timayimitsidwa ndikuwongolera pH, ndipo imagwira ntchito yofunika kwambiri pochotsa zinyalala za m'madzi a dziwe. Dziwe liyenera kuyesedwa nthawi zonse, ndikutsatira njira yoyenera yogwiritsira ntchito kuti muyike mankhwala a dziwe losambira mosamala.
Nthawi yotumizira: Marichi-08-2024
