Vim tias lub ntsej muag ua kom muaj kua dej ntau dua, CaCO 3 yog ib hom kev rov qab ua kom tsis muaj qhov nruab nrab.
Qhov yooj yim dua thermal tiv thaiv ntawm kev daws teeb meem. Hloov siab, fouling tshav kub tiam
Nws qeeb qeeb. Tag nrho cov nyiaj hloov ua kom sov rau cov zais cua ntawm lub raj cua kub yog siab tshaj qhov ntawm lub teeb yeeb nkab, uas tuaj yeem txo qis.
Tsis tshua muaj kua interface kub, uas tseem txo cov fouling tsim.
