Sludge dewatering feem ntau ua tau siv cov hauv qab no filtration presses: siv xovxwm, ncej presses, thiab membrane presses (Bień and Wystalska, 2011).
Txoj kev twg yog siv rau sludge dewatering?
Muaj ntau yam thev naus laus zis rau kev siv tshuab sludge dewatering: nqus pom dewatering, siab pom dewatering, centrifugal dewatering, ntsia hlau xovxwm dewatering. Cov cuab yeej muaj xws li phaj thiab ncej thiab siv lim xovxwm, centrifuging, thiab geomembranes.
Yuav ua li cas sludge dewatering txheej txheem?
Sludge dewatering feem ntau yog tsom rau txo qhov hnyav thiab ntim ntawm cov sludge kom cov nqi pov tseg - suav nrog kev thauj mus los - khaws cia kom tsawg kawg. Kev tshem tawm dej yog qhov tseem ceeb ntawm kev txo qhov ntim ua ntej sludge pov tseg tuaj yeem kho lossis pov tseg ntawm qhov kev lag luam tshaj plaws.
Yuav ua li cas hauv qab no yog siv rau stabilization ntawm sludge?
Kev piav qhia: Cov sludge yog stabilized los ntawm anaerobic digestion. Txiv qaub txias thiab aerobic digestion yog lwm txoj hauv kev thiaj li ua kom muaj kev ruaj khov. Cov sludge tau stabilized ua ntej nws yuav raug txias.
Yuav siv txoj kev twg los kho sludge?
Ntau cov sludges raug kho siv ntau hom kev zom zaub mov, lub hom phiaj ntawm kev txo qis cov organic teeb meem thiab pes tsawg tus. Cov kab mob ua rau cov kab mob muaj nyob hauv cov khib nyiab. Cov kev kho mob feem ntau suav nrog kev zom zaub mov anaerobic, aerobic digestion, thiab composting.
