1. Filter sabkood Waxaa loo yaqaan salka saxal sandanka oo ka soo jeeda qofka midka ah ee dhexeysta, colliyaha iyo granular mechanical impurities,
waxaa laga heli karaa sand filter ee ay leedahay "physical - chemical" process, marka hore maalmahooda wuxuu ka soo jeeda granular materials waxaa lugu yimid filter water
dhammaanka iyo kawadaha colloid, si waterka ugu badanayaa, noogu adeegsasho wixii filteriga mekanik ah ayaa manual
fogalka. Koox horeysa, markaasaa inuu ku sameeyo, filteriga multi-medium ama processka la xiriirayo oo ka dib marka looga sameyn doono waterka ugu badan iyo adeegga adeegsan.
2.Filteriga carbon wiil
Markaasuu dhammaan waterka uu yahay water shimbir ah, water dhulka ama water qaranka, midkoodu waxyaabka chlorine ee ku jira waterka ayaa ugu badan, oo membraneka reverse osmosis ee dhalinyar ah ayaa ka sheegsasho dheer oo kale oo chlorine ee ku jira, iyadoo
kaalmar ah ugu jiro 0.1mg/L. Fadlan, filterkiin active carbon ka soo dirayaa fiirbiinta pretreatment la xiriira residual chlorine ee raw water, sabab qofsadayd oo dhexeeya calcium iyo magnesium ions ee raw water ku jiraan high, Longoria index waa positive. Xaaladda desalting ee reverse osmosis waa ku sameyn jidh 97%, fadlan, gudaha concentrated water side waxaa lagu arko calcium carbonate, magnesium carbonate, magnesium sulfate iyo caawimaada kale haddii concentration ugu yar reek. Fadlan, carbon filter waa in laga heli karaa garanteeynta long-term, stable, safe iyo reliable operation ee deviceka reverse osmosis.
3. Filter badbaadaha ion
Resin cation wuxuu ka soo dirirayaa si carruurka carruursanaha, waxa uu sheegaya sidaas oo carruursanaha loo qeyb karo. Carruursanaha waa caqligga dhexeeya ah ee Ca2 +, Mg2 + jidad aanuun, haddii carruursanaha ku sameeyo hard marka la xiriira resin layer, carruursanaha Ca2 +, Mg2+ waa jidadka resin ayuu ugu yimid adsorption, iyo dadkii kale oo dhammaystiran Na + jidadka carruurka ah oo leh softener ka soo jeeda in lagu sameyn doontaa carruursanaha hard ions.