Lub semi-centrifugal teb nruas thickener tuaj yeem lim cov dej dawb los ntawm kev quab yuam sab nraud.Nws muaj cov kev xav tau siab rau cov khoom siv polymer thiab lub zog ntawm cov sludge.Nyob rau hauv kev sib piv nrog rau siv lub tshuab thickening, peb lub nruas teb sludge thickener tuaj yeem muab cov sludge thickened nrog cov dej qis dua.Cov sludge nrog nws cov ntsiab lus dej ntau dua 1.5% yog qhov kev xaiv zoo dua.
