Displacement dewatering of sludge with supercritical CO2.
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DOI: 10.1016/j.watres.2020.116764
Abstract: Supercritical CO2 (sCO2) displaces water from wastewater, alum, and papermill sludge. The sCO2 appears to enter the sludge matrix through viscous fingering through the entrained water. Because the water removed far exceeds the solubility of… read more here.
Keywords: sco2; water; supercritical co2; displacement dewatering ... See more keywords