Momwe Mungasankhire Polyaluminium Chloride mu Chithandizo cha Madzi

Kodi polyaluminum chloride ndi chiyani?

Polyaluminum Chloride (Poly aluminium chloride) ilibe PAC. Ndi mtundu wa mankhwala ochizira madzi akumwa, madzi amafakitale, madzi otayidwa, kuyeretsa madzi apansi panthaka kuti achotse utoto, kuchotsa COD, ndi zina zotero. Itha kuonedwa ngati mtundu wa flocculate agent, decolor agent kapena coagulant.

PAC ndi ma polima osasungunuka m'madzi pakati pa ALCL3 ndi AL(OH) 3, njira ya mankhwala ndi [AL2(OH)NCL6-NLm], 'm' amatanthauza kuchuluka kwa polymerization, 'n' kuyimira mulingo wosalowerera wa PAC products.lt uli ndi ubwino wotsika mtengo. Kugwiritsa ntchito mosavuta, komanso kuyeretsa bwino kwambiri.

Ndi mitundu ingati ya PAC?

Pali njira ziwiri zopangira: imodzi ndi kuumitsa ng'oma, inayo ndi kuumitsa ndi kupopera. Chifukwa cha mitundu yosiyanasiyana ya zopangira, pali kusiyana pang'ono kuchokera ku mawonekedwe ndi zomwe zili mkati.

PAC yowumitsa ng'oma ndi yachikasu kapena yachikasu chakuda, yokhala ndi Al203 kuyambira 27% mpaka 30%. Zinthu zosasungunuka m'madzi sizipitirira 1%.

Ngakhale Spray Drying PAC ndi yachikasu, utoto wachikasu kapena woyera, wokhala ndi AI203 kuyambira 28% mpaka 32%. Zinthu zosasungunuka m'madzi sizipitirira 0.5%.

Kodi mungasankhe bwanji PAC yoyenera yogwiritsira ntchito madzi osiyanasiyana?

Palibe tanthauzo la kugwiritsa ntchito PAC pochiza madzi. Ndi muyezo wa PAC wokha womwe umafunika pochiza madzi mosasamala kanthu za kufunika kwake. Standard No. yochizira madzi akumwa ndi GB 15892-2009. Nthawi zambiri, 27-28% PAC imagwiritsidwa ntchito pochiza madzi osamwa, ndipo 29-32% PAC imagwiritsidwa ntchito pochiza madzi akumwa.