mankhwala ochizira madzi

Kodi zizindikiro zazikulu zoti muganizire pogula Polyaluminium Chloride ndi ziti?

MukamagulaPolyaluminum chloride(PAC), chomwe chimagwiritsidwa ntchito kwambiri pochiza madzi, zizindikiro zingapo zofunika ziyenera kuyesedwa kuti zitsimikizire kuti mankhwalawa akukwaniritsa miyezo yofunikira komanso kuti ndi oyenera kugwiritsidwa ntchito. Nazi zizindikiro zazikulu zoti muziyang'ane:

1. Zinthu Zopangidwa ndi Aluminiyamu

Chigawo chachikulu chogwira ntchito mu PAC ndi aluminiyamu. Kugwira ntchito kwa PAC ngati coagulant kumadalira kwambiri kuchuluka kwa aluminiyamu. Nthawi zambiri, kuchuluka kwa aluminiyamu mu PAC kumawonetsedwa ngati peresenti ya Al2O3. PAC yapamwamba kwambiri nthawi zambiri imakhala ndi pakati pa 28% mpaka 30% ya Al2O3. Kuchuluka kwa aluminiyamu kuyenera kukhala kokwanira kuonetsetsa kuti coagulage ikugwira ntchito bwino popanda kugwiritsa ntchito mopitirira muyeso, zomwe zingayambitse kusagwira bwino ntchito kwachuma komanso zotsatirapo zoyipa pa ubwino wa madzi.

2. Chiyambi

Basicity ndi muyeso wa kuchuluka kwa hydrolysis ya mitundu ya aluminiyamu mu PAC ndipo imafotokozedwa ngati peresenti. Imasonyeza chiŵerengero cha ma hydroxide ndi ma ayoni a aluminiyamu mu yankho. PAC yokhala ndi basicity range ya 40% mpaka 90% nthawi zambiri imakondedwa pochiza madzi. Basicity yapamwamba nthawi zambiri imatanthauza kukhuthala bwino koma iyenera kulinganizidwa ndi zofunikira zenizeni za njira yochizira madzi kuti ipewe kuchiza mopitirira muyeso kapena mopitirira muyeso.

4. Miyezo Yosayera

Kupezeka kwa zinthu zodetsedwa monga zitsulo zolemera (monga lead, cadmium) kuyenera kukhala kochepa. Zinthu zodetsedwazi zitha kubweretsa mavuto pa thanzi ndikukhudza magwiridwe antchito a PAC. PAC yoyera kwambiri idzakhala ndi zinthu zodetsedwa zochepa kwambiri. Mapepala ofotokozera omwe opanga amapereka ayenera kukhala ndi chidziwitso cha kuchuluka kwa zinthu zodetsedwazi komwe kungaloledwe.

6. Fomu (Yolimba kapena Yamadzimadzi)

PACimapezeka mu mitundu yonse yolimba (ufa kapena granules) ndi yamadzimadzi. Kusankha pakati pa mitundu yolimba ndi yamadzimadzi kumadalira zofunikira zenizeni za chomera chochiritsira, kuphatikizapo malo osungira, zida zoyezera, komanso kusavuta kuigwiritsa ntchito. PAC yamadzimadzi nthawi zambiri imakondedwa chifukwa cha kusavuta kugwiritsa ntchito komanso kusungunuka mwachangu, pomwe PAC yolimba ingasankhidwe kuti isungidwe kwa nthawi yayitali komanso ubwino woyendera. Komabe, nthawi yosungira madzi ndi yochepa, kotero sikulimbikitsidwa kugula madzi mwachindunji kuti asungidwe. Ndikofunikira kugula yolimba ndikudzipangira nokha malinga ndi chiŵerengero.

7. Moyo wa Shelf ndi Kukhazikika

Kukhazikika kwa PAC pakapita nthawi kumakhudza magwiridwe antchito ake. PAC yapamwamba iyenera kukhala ndi nthawi yokhazikika yosungiramo zinthu, kusunga mawonekedwe ake ndi magwiridwe antchito ake kwa nthawi yayitali. Mikhalidwe yosungiramo zinthu, monga kutentha ndi mpweya, ingakhudze kukhazikikako, kotero PAC iyenera kusungidwa pamalo ozizira komanso ouma m'zidebe zotsekedwa kuti isunge bwino.

8. Kugwiritsa Ntchito Ndalama Moyenera

Kuwonjezera pa ubwino wa malonda, ndikofunikiranso kuganizira za momwe kugula zinthu kumakhudzira mtengo. Yerekezerani mitengo, kulongedza, mayendedwe, ndi zinthu zina za ogulitsa osiyanasiyana kuti mupeze zinthu zomwe zili ndi mtengo woyenera.

Mwachidule, pogula polyaluminum chloride, ndikofunikira kuganizira kuchuluka kwa aluminiyamu, kufunikira kwake, pH, kuchuluka kwa zinthu zodetsedwa, kusungunuka, mawonekedwe ake, nthawi yogwiritsira ntchito, kugwiritsa ntchito bwino ndalama, komanso kutsatira malamulo. Zizindikirozi pamodzi zimatsimikizira kuyenerera ndi kugwira ntchito bwino kwa PAC pa ntchito zosiyanasiyana zoyeretsera madzi.

PAC

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  • Nthawi yotumizira: Meyi-31-2024

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